{
  "id": 5,
  "notes": [
    "Main-floor group explicitly says T4047 (2 cm), mapped to user TCE4047.",
    "Upstairs group explicitly says T4047 (3 cm).",
    "Basement group has another material code and 3 cm. Do not assign all pieces to TCE4047.",
    "Right-hand fabrication panels have no repeated thickness note; association with main-floor 2 cm group is plausible but unverified.",
    "Main C-shaped counter lacks internal leg depth, so only its envelope is recorded.",
    "The right-hand detailed panels may be fabrication/backing pieces associated with the island rather than additional countertops; excluded from totals to avoid double counting.",
    "Waterfall height annotation uses a thickness allowance that does not exactly match nominal 20 mm; drawing-based values need confirmation.",
    "Sink symbols lack reliable cutout sizes.",
    "safeEngineeringRegion fractions are approximate inspection guides [left,top,right,bottom], not permission to publish uninspected pixels. Confirm redaction visually after cropping.",
    "Physical quantity is an inventory count, not an area/volume aggregate; alternative sheets and possible apron views must be reconciled separately."
  ],
  "items": [
    {
      "id": "5-main-long",
      "label": "Main-floor long sink counter",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 99.125,
        "width": 25.25,
        "sinkCentreFromIndicatedEdge": 49.625
      },
      "lengthIn": 99.125,
      "widthIn": 25.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Sink centre 49 5/8 from left is not a cutout dimension.",
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-main-long-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink visible; no readable cutout dimensions.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-main-long"
        }
      ],
      "area": 1.61477499625,
      "volume": 0.032295499925,
      "mass": 77.50919981999999,
      "weight": 760.3652502342,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-main-small",
      "label": "Main-floor detached cooktop-side counter",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 29.25,
        "width": 25.25
      },
      "lengthIn": 29.25,
      "widthIn": 25.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [],
      "area": 0.4764909825,
      "volume": 0.00952981965,
      "mass": 22.87156716,
      "weight": 224.37007383960002,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-main-vanity",
      "label": "Main-floor vanity",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 31.5,
        "width": 22.25,
        "sinkCentreFromIndicatedEdge": 15.875
      },
      "lengthIn": 31.5,
      "widthIn": 22.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-main-vanity-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink visible; no readable cutout dimensions.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-main-vanity"
        }
      ],
      "area": 0.452176515,
      "volume": 0.0090435303,
      "mass": 21.70447272,
      "weight": 212.9208773832,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-powder",
      "label": "Powder-room vanity",
      "sheet": "project-5.jpg",
      "kind": "panel",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 27.5,
        "width": 22.25,
        "sinkCentreFromIndicatedEdge": 13.75
      },
      "lengthIn": 27.5,
      "widthIn": 22.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-powder-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink visible; no readable cutout dimensions.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-powder"
        }
      ],
      "area": 0.39475727499999996,
      "volume": 0.007895145499999999,
      "mass": 18.9483492,
      "weight": 185.883305652,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-C-counter",
      "label": "Main-floor C-shaped counter",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 61.75,
        "width": 102.75,
        "topReach": 36.75,
        "bottomReach": 61.75,
        "bottomArmDepth": 25.25,
        "outerDepth": 102.75,
        "edgeGap": 0.5,
        "sinkCentreFromLeft": 17.75
      },
      "lengthIn": 61.75,
      "widthIn": 102.75,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Top horizontal reach 36 3/4; bottom arm depth 25 1/4; internal return depth unresolved.",
        "rectangular envelope only"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-C-counter-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Nominal sink symbol; size not shown.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-C-counter"
        }
      ],
      "area": 4.0934192325,
      "volume": 0.08186838465,
      "mass": 196.48412316,
      "weight": 1927.5092481996,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-island-top",
      "label": "Island top in perspective",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 97.5,
        "width": 60,
        "nominalBodyLength": 96,
        "finishedLength": 97.5,
        "depth": 60,
        "sinkCentreFromIndicatedEnd": 43.75,
        "otherPositionCallout": 12
      },
      "lengthIn": 97.5,
      "widthIn": 60.0,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Drawing explicitly writes 96 + 2T = 97 1/2; take as provisional overall. Sink opening dimensions unresolved.",
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-island-top-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Drawn sink opening has no reliable length/width.12-inch note is a position/detail callout, not enough to define opening.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-island-top"
        }
      ],
      "area": 3.774186,
      "volume": 0.07548371999999999,
      "mass": 181.16092799999998,
      "weight": 1777.18870368,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-island-waterfalls",
      "label": "Island waterfall side panels",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 2,
      "dimensionsIn": {
        "length": 60,
        "width": 35.5
      },
      "lengthIn": 60.0,
      "widthIn": 35.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Drawing writes 34 3/4 + T = 35 1/2; verify actual final height and mitres.",
        "Two side faces are shown; no additional lip/backing mass included.",
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [],
      "area": 1.3741908,
      "volume": 0.027483816,
      "mass": 65.9611584,
      "weight": 647.078963904,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-upper-vanity-1",
      "label": "Upstairs small vanity 1",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 37,
        "width": 22.125,
        "sinkCentreOffsetsFromIndicatedEdges": [
          23.25
        ],
        "leftEdgeStep": 0.25
      },
      "lengthIn": 37.0,
      "widthIn": 22.125,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-upper-vanity-1-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink symbols only; sizes unspecified.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-upper-vanity-1"
        }
      ],
      "area": 0.528144105,
      "volume": 0.01584432315,
      "mass": 38.02637556,
      "weight": 373.0387442436,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-upper-vanity-2",
      "label": "Upstairs small vanity 2",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 31,
        "width": 22.125,
        "sinkCentreOffsetsFromIndicatedEdges": [
          15.875
        ],
        "leftDepth": 21.875,
        "sideNotchCallout": 0.75
      },
      "lengthIn": 31.0,
      "widthIn": 22.125,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Left notch/edge step shown; side depth 21 7/8 and 3/4 callout; exact net shape unresolved.",
        "rectangular envelope only"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-upper-vanity-2-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink symbols only; sizes unspecified.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-upper-vanity-2"
        }
      ],
      "area": 0.442499115,
      "volume": 0.01327497345,
      "mass": 31.85993628,
      "weight": 312.5459749068,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-upper-double-vanity",
      "label": "Upstairs double vanity",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 88.75,
        "width": 22.125,
        "sinkCentreOffsetsFromIndicatedEdges": [
          15.875,
          15.875
        ]
      },
      "lengthIn": 88.75,
      "widthIn": 22.125,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "6-inch backsplash note; count/length not separately added. Two sink symbols; no cutout dimensions.",
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-upper-double-vanity-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink symbols only; sizes unspecified.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-upper-double-vanity"
        }
      ],
      "area": 1.2668321437499999,
      "volume": 0.03800496431249999,
      "mass": 91.21191434999999,
      "weight": 894.7888797735,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-upper-desk",
      "label": "Upstairs desk",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 29.375,
        "width": 22.125
      },
      "lengthIn": 29.375,
      "widthIn": 22.125,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [],
      "area": 0.41930359687499996,
      "volume": 0.012579107906249998,
      "mass": 30.189858974999993,
      "weight": 296.16251654474996,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-basement-counter",
      "label": "Basement stepped sink counter",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "Kasa2205",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 99.875,
        "width": 37.75,
        "overallLength": 99.875,
        "leftDepth": 37.75,
        "rightDepth": 25.125,
        "sinkCentreFromRight": 34.75
      },
      "lengthIn": 99.875,
      "widthIn": 37.75,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Right arm depth 25 1/8; missing left return width.",
        "Basement material annotation differs from TCE4047.",
        "rectangular envelope only"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-basement-counter-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "No readable size.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-basement-counter"
        }
      ],
      "area": 2.43243465125,
      "volume": 0.0729730395375,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-basement-small",
      "label": "Basement detached cooktop-side counter",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "Kasa2205",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 25.125,
        "width": 29.75
      },
      "lengthIn": 25.125,
      "widthIn": 29.75,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Basement material differs from TCE4047.",
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [],
      "area": 0.48223693875,
      "volume": 0.0144671081625,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-basement-vanity",
      "label": "Basement vanity",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "Kasa2205",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 45.5,
        "width": 22.25,
        "sinkCentreFromIndicatedEdge": 29.875
      },
      "lengthIn": 45.5,
      "widthIn": 22.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Basement material differs from TCE4047.",
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-basement-vanity-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink visible; no readable cutout dimensions.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-basement-vanity"
        }
      ],
      "area": 0.6531438549999999,
      "volume": 0.01959431565,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-fabrication-top",
      "label": "Right top notched backsplash / wall panel",
      "sheet": "project-5.jpg",
      "kind": "panel",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 1,
      "dimensionsIn": {
        "lengthDerived": 92.625,
        "height": 21.25,
        "leftTopSpan": 59.625,
        "notchWidth": 24,
        "rightTopSpan": 9,
        "remainingBandBelowNotch": 11.625,
        "notchDepthDerived": 9.625
      },
      "lengthIn": 92.625,
      "widthIn": 21.25,
      "geometry": "polygon",
      "polygonIn": [
        [
          0,
          0
        ],
        [
          59.625,
          0
        ],
        [
          59.625,
          9.625
        ],
        [
          83.625,
          9.625
        ],
        [
          83.625,
          0
        ],
        [
          92.625,
          0
        ],
        [
          92.625,
          21.25
        ],
        [
          0,
          21.25
        ]
      ],
      "status": "partial",
      "notes": [
        "Top-left segment 59 5/8; opening/span 24; right segment 9. Full overall and notch depth not securely resolved; may relate to island.",
        "unresolved",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove.",
        "Full length derived59 5/8+24+9=92 5/8. Notch depth derived21 1/4-11 5/8=9 5/8. Readings unverified."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [
        {
          "id": "5-fabrication-top-hole-1",
          "label": "electrical opening",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "electrical opening",
          "dimensionsIn": {
            "length": 2.25
          },
          "notes": [
            "Width2 1/4 only.",
            "Unverified; drawing schematic, not dimensionally calibrated.",
            "Drawing offsets in inches: {\"fromLeft\": 9.875, \"fromBottom\": 8}. Confirm which arrows refer to each opening."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-fabrication-top"
        },
        {
          "id": "5-fabrication-top-hole-2",
          "label": "electrical opening",
          "kind": "opening",
          "lengthIn": 4.0,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "electrical opening",
          "dimensionsIn": {
            "length": 4
          },
          "notes": [
            "Width4 only.",
            "Unverified; drawing schematic, not dimensionally calibrated.",
            "Drawing offsets in inches: {\"fromLeft\": 50, \"fromBottom\": 8}. Confirm which arrows refer to each opening."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-fabrication-top"
        }
      ],
      "area": 1.12082437125,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": true
    },
    {
      "id": "5-fabrication-stepped",
      "label": "Right stepped backsplash / wall panel",
      "sheet": "project-5.jpg",
      "kind": "panel",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 1,
      "dimensionsIn": {
        "length": 94.875,
        "maxHeight": 37.25,
        "shoulderHeight": 21.25,
        "leftShoulderLength": 28.875,
        "centreTopLength": 31,
        "rightShoulderLength": 35,
        "riserDerived": 16
      },
      "lengthIn": 94.875,
      "widthIn": 37.25,
      "geometry": "polygon",
      "polygonIn": [
        [
          0,
          16
        ],
        [
          28.875,
          16
        ],
        [
          28.875,
          0
        ],
        [
          59.875,
          0
        ],
        [
          59.875,
          16
        ],
        [
          94.875,
          16
        ],
        [
          94.875,
          37.25
        ],
        [
          0,
          37.25
        ]
      ],
      "status": "partial",
      "notes": [
        "Outer shoulders depth 21 1/4; top segments 28 7/8,31,35. May be fabrication layout/backing; do not count as extra countertop.",
        "rectangular envelope only",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove.",
        "Segments28 7/8+31+35 reconcile exactly to94 7/8."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [
        {
          "id": "5-fabrication-stepped-hole-1",
          "label": "electrical opening",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "electrical opening",
          "dimensionsIn": {
            "length": 2.25
          },
          "notes": [
            "Width only.",
            "Unverified; drawing schematic, not dimensionally calibrated.",
            "Drawing offsets in inches: {\"fromLeft\": 16.875, \"fromBottom\": 8.25}. Confirm which arrows refer to each opening."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-fabrication-stepped"
        },
        {
          "id": "5-fabrication-stepped-hole-2",
          "label": "electrical opening",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "electrical opening",
          "dimensionsIn": {
            "length": 2.25
          },
          "notes": [
            "Width only.",
            "Unverified; drawing schematic, not dimensionally calibrated.",
            "Drawing offsets in inches: {\"fromRight\": 15.25, \"fromBottom\": 8}. Confirm which arrows refer to each opening."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-fabrication-stepped"
        }
      ],
      "area": 1.62070240375,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": true
    },
    {
      "id": "5-fabrication-rectangle",
      "label": "Right centre rectangular backsplash / wall panel",
      "sheet": "project-5.jpg",
      "kind": "panel",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 1,
      "dimensionsIn": {
        "length": 99.125,
        "width": 26,
        "edgeLip": 0.5
      },
      "lengthIn": 99.125,
      "widthIn": 26.0,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Half-inch lips note; fixture symbols and small holes shown, sizes not all secure. May relate to island.",
        "gross rectangle before any holes",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [
        {
          "id": "5-fabrication-rectangle-hole-1",
          "label": "electrical opening",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "electrical opening",
          "dimensionsIn": {
            "length": 2.25
          },
          "notes": [
            "Width only.",
            "Unverified; drawing schematic, not dimensionally calibrated.",
            "Drawing offsets in inches: {\"fromLeft\": 12.875, \"fromBottom\": 8}. Confirm which arrows refer to each opening."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-fabrication-rectangle"
        },
        {
          "id": "5-fabrication-rectangle-hole-2",
          "label": "electrical opening",
          "kind": "opening",
          "lengthIn": 4.0,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "electrical opening",
          "dimensionsIn": {
            "length": 4
          },
          "notes": [
            "Width only.",
            "Unverified; drawing schematic, not dimensionally calibrated.",
            "Drawing offsets in inches: {\"fromRight\": 7.875, \"fromBottom\": 8.25}. Confirm which arrows refer to each opening."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-fabrication-rectangle"
        }
      ],
      "area": 1.66273861,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": true
    },
    {
      "id": "5-fabrication-lower-1",
      "label": "Right lower wide panel",
      "sheet": "project-5.jpg",
      "kind": "panel",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 1,
      "dimensionsIn": {
        "length": 60.875,
        "width": 21.25
      },
      "lengthIn": 60.875,
      "widthIn": 21.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "May be fabrication layout/backing; excluded from totals.",
        "gross rectangle before any holes",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [],
      "area": 0.83457494375,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": true
    },
    {
      "id": "5-fabrication-lower-2",
      "label": "Right lower small panel",
      "sheet": "project-5.jpg",
      "kind": "panel",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 1,
      "dimensionsIn": {
        "length": 24.375,
        "width": 21.125
      },
      "lengthIn": 24.375,
      "widthIn": 21.125,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Height reading is 21 1/8; verify. May be fabrication layout/backing; excluded from totals.",
        "gross rectangle before any holes",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [],
      "area": 0.332206996875,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": true
    },
    {
      "id": "5-small-fabrication-pair",
      "label": "Pair of small backsplash / wall strips",
      "sheet": "project-5.jpg",
      "kind": "strip",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 2,
      "dimensionsIn": {
        "length": 3.875,
        "width": 9.5
      },
      "lengthIn": 3.875,
      "widthIn": 9.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "May be fabrication layout/backing; excluded from totals.",
        "gross rectangle before any holes",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [],
      "area": 0.0237499525,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": true
    },
    {
      "id": "5-small-fabrication-strip",
      "label": "Bottom right backsplash / wall strip",
      "sheet": "project-5.jpg",
      "kind": "strip",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 1,
      "dimensionsIn": {
        "length": 34,
        "width": 5.25
      },
      "lengthIn": 34.0,
      "widthIn": 5.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "May be fabrication layout/backing; excluded from totals.",
        "gross rectangle before any holes",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [],
      "area": 0.11516106,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": true
    },
    {
      "id": "5-island-perspective",
      "label": "Whole island perspective assembly",
      "sheet": "project-5.jpg",
      "kind": "view",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "nominalLength": 96,
        "finishedLength": 97.5,
        "depth": 60,
        "nominalLegHeight": 34.75,
        "finishedLegHeight": 35.5
      },
      "lengthIn": null,
      "widthIn": 60.0,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "12-inch annotations by side faces not fully resolved."
      ],
      "countingNote": "Combined view represented by5-island-top and5-island-waterfalls(quantity2). Do not count assembly view as extra stone.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "5-upstairs-backsplash-group",
      "label": "Upstairs6-inch backsplash strips",
      "sheet": "project-5.jpg",
      "kind": "strip",
      "materialCode": "TCE4047",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "height": 6
      },
      "lengthIn": null,
      "widthIn": 6.0,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Associated with upstairs vanity group.",
        "Quantity is a record count pending confirmation."
      ],
      "countingNote": "Implied group fromB/S:6-inch note. No independent cutting lengths/counts; not one arbitrary strip.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    }
  ],
  "corrections": [
    "Right-hand outlet-marked drawings are preserved as distinct wall/backsplash panels. Do not silently discard them as fabrication repeats. Their association/thickness still requires confirmation.",
    "Right lower small panel height corrected:21 1/8 old reading ->21 1/6? fraction is poorly formed; retain21 1/8 tentative rather than assert exact.",
    "Upstairs vanity depths previously read22 1/8; reinspection suggests22 1/8 or22 1/4 in different spots. Store uncertainty and require confirmation.",
    "Basement material reads Kasa2205(3cm); do not assignTCE4047."
  ],
  "publishedExcerptReview": {
    "project-5.jpg": {
      "safeEngineeringRegion": [
        0,
        0.04,
        1,
        0.91
      ],
      "publishedCropIssue": "Cuts off basement detached counter, basement vanity, right bottom strips and material note. Extend down to above customer line.",
      "engineeringBox": [
        0,
        0.04,
        1,
        0.91
      ],
      "redactBoxes": [
        [
          0.48,
          0.875,
          0.71,
          0.917
        ]
      ],
      "extraEngineeringBoxes": []
    }
  },
  "inventoryCounts": {
    "records": 23,
    "physicalQuantityWhereKnown": 23,
    "unknownQuantityGroups": 1,
    "viewRecords": 1,
    "openingLegendRecords": 0
  },
  "parts": [
    {
      "id": "5-main-long",
      "label": "Main-floor long sink counter",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 99.125,
        "width": 25.25,
        "sinkCentreFromIndicatedEdge": 49.625
      },
      "lengthIn": 99.125,
      "widthIn": 25.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Sink centre 49 5/8 from left is not a cutout dimension.",
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-main-long-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink visible; no readable cutout dimensions.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-main-long"
        }
      ],
      "area": 1.61477499625,
      "volume": 0.032295499925,
      "mass": 77.50919981999999,
      "weight": 760.3652502342,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "5-main-long",
      "copyNumber": 1
    },
    {
      "id": "5-main-small",
      "label": "Main-floor detached cooktop-side counter",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 29.25,
        "width": 25.25
      },
      "lengthIn": 29.25,
      "widthIn": 25.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [],
      "area": 0.4764909825,
      "volume": 0.00952981965,
      "mass": 22.87156716,
      "weight": 224.37007383960002,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "5-main-small",
      "copyNumber": 1
    },
    {
      "id": "5-main-vanity",
      "label": "Main-floor vanity",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 31.5,
        "width": 22.25,
        "sinkCentreFromIndicatedEdge": 15.875
      },
      "lengthIn": 31.5,
      "widthIn": 22.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-main-vanity-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink visible; no readable cutout dimensions.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-main-vanity"
        }
      ],
      "area": 0.452176515,
      "volume": 0.0090435303,
      "mass": 21.70447272,
      "weight": 212.9208773832,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "5-main-vanity",
      "copyNumber": 1
    },
    {
      "id": "5-powder",
      "label": "Powder-room vanity",
      "sheet": "project-5.jpg",
      "kind": "panel",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 27.5,
        "width": 22.25,
        "sinkCentreFromIndicatedEdge": 13.75
      },
      "lengthIn": 27.5,
      "widthIn": 22.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-powder-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink visible; no readable cutout dimensions.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-powder"
        }
      ],
      "area": 0.39475727499999996,
      "volume": 0.007895145499999999,
      "mass": 18.9483492,
      "weight": 185.883305652,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "5-powder",
      "copyNumber": 1
    },
    {
      "id": "5-C-counter",
      "label": "Main-floor C-shaped counter",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 61.75,
        "width": 102.75,
        "topReach": 36.75,
        "bottomReach": 61.75,
        "bottomArmDepth": 25.25,
        "outerDepth": 102.75,
        "edgeGap": 0.5,
        "sinkCentreFromLeft": 17.75
      },
      "lengthIn": 61.75,
      "widthIn": 102.75,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Top horizontal reach 36 3/4; bottom arm depth 25 1/4; internal return depth unresolved.",
        "rectangular envelope only"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-C-counter-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Nominal sink symbol; size not shown.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-C-counter"
        }
      ],
      "area": 4.0934192325,
      "volume": 0.08186838465,
      "mass": 196.48412316,
      "weight": 1927.5092481996,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "5-C-counter",
      "copyNumber": 1
    },
    {
      "id": "5-island-top",
      "label": "Island top in perspective",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 97.5,
        "width": 60,
        "nominalBodyLength": 96,
        "finishedLength": 97.5,
        "depth": 60,
        "sinkCentreFromIndicatedEnd": 43.75,
        "otherPositionCallout": 12
      },
      "lengthIn": 97.5,
      "widthIn": 60.0,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Drawing explicitly writes 96 + 2T = 97 1/2; take as provisional overall. Sink opening dimensions unresolved.",
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-island-top-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Drawn sink opening has no reliable length/width.12-inch note is a position/detail callout, not enough to define opening.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-island-top"
        }
      ],
      "area": 3.774186,
      "volume": 0.07548371999999999,
      "mass": 181.16092799999998,
      "weight": 1777.18870368,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "5-island-top",
      "copyNumber": 1
    },
    {
      "id": "5-island-waterfalls",
      "label": "Island waterfall side panels",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 2,
      "dimensionsIn": {
        "length": 60,
        "width": 35.5
      },
      "lengthIn": 60.0,
      "widthIn": 35.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Drawing writes 34 3/4 + T = 35 1/2; verify actual final height and mitres.",
        "Two side faces are shown; no additional lip/backing mass included.",
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [],
      "area": 1.3741908,
      "volume": 0.027483816,
      "mass": 65.9611584,
      "weight": 647.078963904,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "5-island-waterfalls-1",
      "copyNumber": 1
    },
    {
      "id": "5-island-waterfalls",
      "label": "Island waterfall side panels",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 2,
      "dimensionsIn": {
        "length": 60,
        "width": 35.5
      },
      "lengthIn": 60.0,
      "widthIn": 35.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Drawing writes 34 3/4 + T = 35 1/2; verify actual final height and mitres.",
        "Two side faces are shown; no additional lip/backing mass included.",
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [],
      "area": 1.3741908,
      "volume": 0.027483816,
      "mass": 65.9611584,
      "weight": 647.078963904,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "5-island-waterfalls-2",
      "copyNumber": 2
    },
    {
      "id": "5-upper-vanity-1",
      "label": "Upstairs small vanity 1",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 37,
        "width": 22.125,
        "sinkCentreOffsetsFromIndicatedEdges": [
          23.25
        ],
        "leftEdgeStep": 0.25
      },
      "lengthIn": 37.0,
      "widthIn": 22.125,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-upper-vanity-1-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink symbols only; sizes unspecified.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-upper-vanity-1"
        }
      ],
      "area": 0.528144105,
      "volume": 0.01584432315,
      "mass": 38.02637556,
      "weight": 373.0387442436,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "5-upper-vanity-1",
      "copyNumber": 1
    },
    {
      "id": "5-upper-vanity-2",
      "label": "Upstairs small vanity 2",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 31,
        "width": 22.125,
        "sinkCentreOffsetsFromIndicatedEdges": [
          15.875
        ],
        "leftDepth": 21.875,
        "sideNotchCallout": 0.75
      },
      "lengthIn": 31.0,
      "widthIn": 22.125,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Left notch/edge step shown; side depth 21 7/8 and 3/4 callout; exact net shape unresolved.",
        "rectangular envelope only"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-upper-vanity-2-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink symbols only; sizes unspecified.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-upper-vanity-2"
        }
      ],
      "area": 0.442499115,
      "volume": 0.01327497345,
      "mass": 31.85993628,
      "weight": 312.5459749068,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "5-upper-vanity-2",
      "copyNumber": 1
    },
    {
      "id": "5-upper-double-vanity",
      "label": "Upstairs double vanity",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 88.75,
        "width": 22.125,
        "sinkCentreOffsetsFromIndicatedEdges": [
          15.875,
          15.875
        ]
      },
      "lengthIn": 88.75,
      "widthIn": 22.125,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "6-inch backsplash note; count/length not separately added. Two sink symbols; no cutout dimensions.",
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-upper-double-vanity-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink symbols only; sizes unspecified.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-upper-double-vanity"
        }
      ],
      "area": 1.2668321437499999,
      "volume": 0.03800496431249999,
      "mass": 91.21191434999999,
      "weight": 894.7888797735,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "5-upper-double-vanity",
      "copyNumber": 1
    },
    {
      "id": "5-upper-desk",
      "label": "Upstairs desk",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "TCE4047",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 29.375,
        "width": 22.125
      },
      "lengthIn": 29.375,
      "widthIn": 22.125,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [],
      "area": 0.41930359687499996,
      "volume": 0.012579107906249998,
      "mass": 30.189858974999993,
      "weight": 296.16251654474996,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "5-upper-desk",
      "copyNumber": 1
    },
    {
      "id": "5-basement-counter",
      "label": "Basement stepped sink counter",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "Kasa2205",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 99.875,
        "width": 37.75,
        "overallLength": 99.875,
        "leftDepth": 37.75,
        "rightDepth": 25.125,
        "sinkCentreFromRight": 34.75
      },
      "lengthIn": 99.875,
      "widthIn": 37.75,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Right arm depth 25 1/8; missing left return width.",
        "Basement material annotation differs from TCE4047.",
        "rectangular envelope only"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-basement-counter-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "No readable size.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-basement-counter"
        }
      ],
      "area": 2.43243465125,
      "volume": 0.0729730395375,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "5-basement-counter",
      "copyNumber": 1
    },
    {
      "id": "5-basement-small",
      "label": "Basement detached cooktop-side counter",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "Kasa2205",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 25.125,
        "width": 29.75
      },
      "lengthIn": 25.125,
      "widthIn": 29.75,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Basement material differs from TCE4047.",
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [],
      "area": 0.48223693875,
      "volume": 0.0144671081625,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "5-basement-small",
      "copyNumber": 1
    },
    {
      "id": "5-basement-vanity",
      "label": "Basement vanity",
      "sheet": "project-5.jpg",
      "kind": "countertop",
      "materialCode": "Kasa2205",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 45.5,
        "width": 22.25,
        "sinkCentreFromIndicatedEdge": 29.875
      },
      "lengthIn": 45.5,
      "widthIn": 22.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Basement material differs from TCE4047.",
        "gross rectangle before any holes"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "5-basement-vanity-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink",
          "dimensionsIn": {},
          "notes": [
            "Sink visible; no readable cutout dimensions.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-basement-vanity"
        }
      ],
      "area": 0.6531438549999999,
      "volume": 0.01959431565,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "5-basement-vanity",
      "copyNumber": 1
    },
    {
      "id": "5-fabrication-top",
      "label": "Right top notched backsplash / wall panel",
      "sheet": "project-5.jpg",
      "kind": "panel",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 1,
      "dimensionsIn": {
        "lengthDerived": 92.625,
        "height": 21.25,
        "leftTopSpan": 59.625,
        "notchWidth": 24,
        "rightTopSpan": 9,
        "remainingBandBelowNotch": 11.625,
        "notchDepthDerived": 9.625
      },
      "lengthIn": 92.625,
      "widthIn": 21.25,
      "geometry": "polygon",
      "polygonIn": [
        [
          0,
          0
        ],
        [
          59.625,
          0
        ],
        [
          59.625,
          9.625
        ],
        [
          83.625,
          9.625
        ],
        [
          83.625,
          0
        ],
        [
          92.625,
          0
        ],
        [
          92.625,
          21.25
        ],
        [
          0,
          21.25
        ]
      ],
      "status": "partial",
      "notes": [
        "Top-left segment 59 5/8; opening/span 24; right segment 9. Full overall and notch depth not securely resolved; may relate to island.",
        "unresolved",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove.",
        "Full length derived59 5/8+24+9=92 5/8. Notch depth derived21 1/4-11 5/8=9 5/8. Readings unverified."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [
        {
          "id": "5-fabrication-top-hole-1",
          "label": "electrical opening",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "electrical opening",
          "dimensionsIn": {
            "length": 2.25
          },
          "notes": [
            "Width2 1/4 only.",
            "Unverified; drawing schematic, not dimensionally calibrated.",
            "Drawing offsets in inches: {\"fromLeft\": 9.875, \"fromBottom\": 8}. Confirm which arrows refer to each opening."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-fabrication-top"
        },
        {
          "id": "5-fabrication-top-hole-2",
          "label": "electrical opening",
          "kind": "opening",
          "lengthIn": 4.0,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "electrical opening",
          "dimensionsIn": {
            "length": 4
          },
          "notes": [
            "Width4 only.",
            "Unverified; drawing schematic, not dimensionally calibrated.",
            "Drawing offsets in inches: {\"fromLeft\": 50, \"fromBottom\": 8}. Confirm which arrows refer to each opening."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-fabrication-top"
        }
      ],
      "area": 1.12082437125,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": true,
      "displayId": "5-fabrication-top",
      "copyNumber": 1
    },
    {
      "id": "5-fabrication-stepped",
      "label": "Right stepped backsplash / wall panel",
      "sheet": "project-5.jpg",
      "kind": "panel",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 1,
      "dimensionsIn": {
        "length": 94.875,
        "maxHeight": 37.25,
        "shoulderHeight": 21.25,
        "leftShoulderLength": 28.875,
        "centreTopLength": 31,
        "rightShoulderLength": 35,
        "riserDerived": 16
      },
      "lengthIn": 94.875,
      "widthIn": 37.25,
      "geometry": "polygon",
      "polygonIn": [
        [
          0,
          16
        ],
        [
          28.875,
          16
        ],
        [
          28.875,
          0
        ],
        [
          59.875,
          0
        ],
        [
          59.875,
          16
        ],
        [
          94.875,
          16
        ],
        [
          94.875,
          37.25
        ],
        [
          0,
          37.25
        ]
      ],
      "status": "partial",
      "notes": [
        "Outer shoulders depth 21 1/4; top segments 28 7/8,31,35. May be fabrication layout/backing; do not count as extra countertop.",
        "rectangular envelope only",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove.",
        "Segments28 7/8+31+35 reconcile exactly to94 7/8."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [
        {
          "id": "5-fabrication-stepped-hole-1",
          "label": "electrical opening",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "electrical opening",
          "dimensionsIn": {
            "length": 2.25
          },
          "notes": [
            "Width only.",
            "Unverified; drawing schematic, not dimensionally calibrated.",
            "Drawing offsets in inches: {\"fromLeft\": 16.875, \"fromBottom\": 8.25}. Confirm which arrows refer to each opening."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-fabrication-stepped"
        },
        {
          "id": "5-fabrication-stepped-hole-2",
          "label": "electrical opening",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "electrical opening",
          "dimensionsIn": {
            "length": 2.25
          },
          "notes": [
            "Width only.",
            "Unverified; drawing schematic, not dimensionally calibrated.",
            "Drawing offsets in inches: {\"fromRight\": 15.25, \"fromBottom\": 8}. Confirm which arrows refer to each opening."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-fabrication-stepped"
        }
      ],
      "area": 1.62070240375,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": true,
      "displayId": "5-fabrication-stepped",
      "copyNumber": 1
    },
    {
      "id": "5-fabrication-rectangle",
      "label": "Right centre rectangular backsplash / wall panel",
      "sheet": "project-5.jpg",
      "kind": "panel",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 1,
      "dimensionsIn": {
        "length": 99.125,
        "width": 26,
        "edgeLip": 0.5
      },
      "lengthIn": 99.125,
      "widthIn": 26.0,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Half-inch lips note; fixture symbols and small holes shown, sizes not all secure. May relate to island.",
        "gross rectangle before any holes",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [
        {
          "id": "5-fabrication-rectangle-hole-1",
          "label": "electrical opening",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "electrical opening",
          "dimensionsIn": {
            "length": 2.25
          },
          "notes": [
            "Width only.",
            "Unverified; drawing schematic, not dimensionally calibrated.",
            "Drawing offsets in inches: {\"fromLeft\": 12.875, \"fromBottom\": 8}. Confirm which arrows refer to each opening."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-fabrication-rectangle"
        },
        {
          "id": "5-fabrication-rectangle-hole-2",
          "label": "electrical opening",
          "kind": "opening",
          "lengthIn": 4.0,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "electrical opening",
          "dimensionsIn": {
            "length": 4
          },
          "notes": [
            "Width only.",
            "Unverified; drawing schematic, not dimensionally calibrated.",
            "Drawing offsets in inches: {\"fromRight\": 7.875, \"fromBottom\": 8.25}. Confirm which arrows refer to each opening."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "5-fabrication-rectangle"
        }
      ],
      "area": 1.66273861,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": true,
      "displayId": "5-fabrication-rectangle",
      "copyNumber": 1
    },
    {
      "id": "5-fabrication-lower-1",
      "label": "Right lower wide panel",
      "sheet": "project-5.jpg",
      "kind": "panel",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 1,
      "dimensionsIn": {
        "length": 60.875,
        "width": 21.25
      },
      "lengthIn": 60.875,
      "widthIn": 21.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "May be fabrication layout/backing; excluded from totals.",
        "gross rectangle before any holes",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [],
      "area": 0.83457494375,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": true,
      "displayId": "5-fabrication-lower-1",
      "copyNumber": 1
    },
    {
      "id": "5-fabrication-lower-2",
      "label": "Right lower small panel",
      "sheet": "project-5.jpg",
      "kind": "panel",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 1,
      "dimensionsIn": {
        "length": 24.375,
        "width": 21.125
      },
      "lengthIn": 24.375,
      "widthIn": 21.125,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Height reading is 21 1/8; verify. May be fabrication layout/backing; excluded from totals.",
        "gross rectangle before any holes",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [],
      "area": 0.332206996875,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": true,
      "displayId": "5-fabrication-lower-2",
      "copyNumber": 1
    },
    {
      "id": "5-small-fabrication-pair",
      "label": "Pair of small backsplash / wall strips",
      "sheet": "project-5.jpg",
      "kind": "strip",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 2,
      "dimensionsIn": {
        "length": 3.875,
        "width": 9.5
      },
      "lengthIn": 3.875,
      "widthIn": 9.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "May be fabrication layout/backing; excluded from totals.",
        "gross rectangle before any holes",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [],
      "area": 0.0237499525,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": true,
      "displayId": "5-small-fabrication-pair-1",
      "copyNumber": 1
    },
    {
      "id": "5-small-fabrication-pair",
      "label": "Pair of small backsplash / wall strips",
      "sheet": "project-5.jpg",
      "kind": "strip",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 2,
      "dimensionsIn": {
        "length": 3.875,
        "width": 9.5
      },
      "lengthIn": 3.875,
      "widthIn": 9.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "May be fabrication layout/backing; excluded from totals.",
        "gross rectangle before any holes",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [],
      "area": 0.0237499525,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": true,
      "displayId": "5-small-fabrication-pair-2",
      "copyNumber": 2
    },
    {
      "id": "5-small-fabrication-strip",
      "label": "Bottom right backsplash / wall strip",
      "sheet": "project-5.jpg",
      "kind": "strip",
      "materialCode": null,
      "thicknessMm": null,
      "quantity": 1,
      "dimensionsIn": {
        "length": 34,
        "width": 5.25
      },
      "lengthIn": 34.0,
      "widthIn": 5.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "May be fabrication layout/backing; excluded from totals.",
        "gross rectangle before any holes",
        "Electrical symbols support interpretation as wall/backsplash elevations. Retain unassigned rather than remove."
      ],
      "countingNote": "A separately drawn outlet/edge-marked panel; preserve as physical inventory. Its relationship to countertop assembly and material thickness is unconfirmed; do not omit it from UI.",
      "cutouts": [],
      "area": 0.11516106,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": null,
      "densityStatus": "Density not assigned",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": true,
      "displayId": "5-small-fabrication-strip",
      "copyNumber": 1
    },
    {
      "id": "5-upstairs-backsplash-group",
      "label": "Upstairs6-inch backsplash strips",
      "sheet": "project-5.jpg",
      "kind": "strip",
      "materialCode": "TCE4047",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "height": 6
      },
      "lengthIn": null,
      "widthIn": 6.0,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Associated with upstairs vanity group.",
        "Quantity is a record count pending confirmation."
      ],
      "countingNote": "Implied group fromB/S:6-inch note. No independent cutting lengths/counts; not one arbitrary strip.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "5-upstairs-backsplash-group",
      "copyNumber": 1
    }
  ],
  "views": [
    {
      "id": "5-island-perspective",
      "label": "Whole island perspective assembly",
      "sheet": "project-5.jpg",
      "kind": "view",
      "materialCode": "TCE4047",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "nominalLength": 96,
        "finishedLength": 97.5,
        "depth": 60,
        "nominalLegHeight": 34.75,
        "finishedLegHeight": 35.5
      },
      "lengthIn": null,
      "widthIn": 60.0,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "12-inch annotations by side faces not fully resolved."
      ],
      "countingNote": "Combined view represented by5-island-top and5-island-waterfalls(quantity2). Do not count assembly view as extra stone.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    }
  ],
  "openings": [
    {
      "id": "5-main-long-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "sink",
      "dimensionsIn": {},
      "notes": [
        "Sink visible; no readable cutout dimensions.",
        "Unverified; drawing schematic, not dimensionally calibrated."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-main-long",
      "sheet": "project-5.jpg",
      "parentLabel": "Main-floor long sink counter"
    },
    {
      "id": "5-main-vanity-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "sink",
      "dimensionsIn": {},
      "notes": [
        "Sink visible; no readable cutout dimensions.",
        "Unverified; drawing schematic, not dimensionally calibrated."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-main-vanity",
      "sheet": "project-5.jpg",
      "parentLabel": "Main-floor vanity"
    },
    {
      "id": "5-powder-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "sink",
      "dimensionsIn": {},
      "notes": [
        "Sink visible; no readable cutout dimensions.",
        "Unverified; drawing schematic, not dimensionally calibrated."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-powder",
      "sheet": "project-5.jpg",
      "parentLabel": "Powder-room vanity"
    },
    {
      "id": "5-C-counter-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "sink",
      "dimensionsIn": {},
      "notes": [
        "Nominal sink symbol; size not shown.",
        "Unverified; drawing schematic, not dimensionally calibrated."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-C-counter",
      "sheet": "project-5.jpg",
      "parentLabel": "Main-floor C-shaped counter"
    },
    {
      "id": "5-island-top-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "sink",
      "dimensionsIn": {},
      "notes": [
        "Drawn sink opening has no reliable length/width.12-inch note is a position/detail callout, not enough to define opening.",
        "Unverified; drawing schematic, not dimensionally calibrated."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-island-top",
      "sheet": "project-5.jpg",
      "parentLabel": "Island top in perspective"
    },
    {
      "id": "5-upper-vanity-1-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "sink",
      "dimensionsIn": {},
      "notes": [
        "Sink symbols only; sizes unspecified.",
        "Unverified; drawing schematic, not dimensionally calibrated."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-upper-vanity-1",
      "sheet": "project-5.jpg",
      "parentLabel": "Upstairs small vanity 1"
    },
    {
      "id": "5-upper-vanity-2-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "sink",
      "dimensionsIn": {},
      "notes": [
        "Sink symbols only; sizes unspecified.",
        "Unverified; drawing schematic, not dimensionally calibrated."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-upper-vanity-2",
      "sheet": "project-5.jpg",
      "parentLabel": "Upstairs small vanity 2"
    },
    {
      "id": "5-upper-double-vanity-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "sink",
      "dimensionsIn": {},
      "notes": [
        "Sink symbols only; sizes unspecified.",
        "Unverified; drawing schematic, not dimensionally calibrated."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-upper-double-vanity",
      "sheet": "project-5.jpg",
      "parentLabel": "Upstairs double vanity"
    },
    {
      "id": "5-basement-counter-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "sink",
      "dimensionsIn": {},
      "notes": [
        "No readable size.",
        "Unverified; drawing schematic, not dimensionally calibrated."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-basement-counter",
      "sheet": "project-5.jpg",
      "parentLabel": "Basement stepped sink counter"
    },
    {
      "id": "5-basement-vanity-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "sink",
      "dimensionsIn": {},
      "notes": [
        "Sink visible; no readable cutout dimensions.",
        "Unverified; drawing schematic, not dimensionally calibrated."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-basement-vanity",
      "sheet": "project-5.jpg",
      "parentLabel": "Basement vanity"
    },
    {
      "id": "5-fabrication-top-hole-1",
      "label": "electrical opening",
      "kind": "opening",
      "lengthIn": 2.25,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "electrical opening",
      "dimensionsIn": {
        "length": 2.25
      },
      "notes": [
        "Width2 1/4 only.",
        "Unverified; drawing schematic, not dimensionally calibrated.",
        "Drawing offsets in inches: {\"fromLeft\": 9.875, \"fromBottom\": 8}. Confirm which arrows refer to each opening."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-fabrication-top",
      "sheet": "project-5.jpg",
      "parentLabel": "Right top notched backsplash / wall panel"
    },
    {
      "id": "5-fabrication-top-hole-2",
      "label": "electrical opening",
      "kind": "opening",
      "lengthIn": 4.0,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "electrical opening",
      "dimensionsIn": {
        "length": 4
      },
      "notes": [
        "Width4 only.",
        "Unverified; drawing schematic, not dimensionally calibrated.",
        "Drawing offsets in inches: {\"fromLeft\": 50, \"fromBottom\": 8}. Confirm which arrows refer to each opening."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-fabrication-top",
      "sheet": "project-5.jpg",
      "parentLabel": "Right top notched backsplash / wall panel"
    },
    {
      "id": "5-fabrication-stepped-hole-1",
      "label": "electrical opening",
      "kind": "opening",
      "lengthIn": 2.25,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "electrical opening",
      "dimensionsIn": {
        "length": 2.25
      },
      "notes": [
        "Width only.",
        "Unverified; drawing schematic, not dimensionally calibrated.",
        "Drawing offsets in inches: {\"fromLeft\": 16.875, \"fromBottom\": 8.25}. Confirm which arrows refer to each opening."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-fabrication-stepped",
      "sheet": "project-5.jpg",
      "parentLabel": "Right stepped backsplash / wall panel"
    },
    {
      "id": "5-fabrication-stepped-hole-2",
      "label": "electrical opening",
      "kind": "opening",
      "lengthIn": 2.25,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "electrical opening",
      "dimensionsIn": {
        "length": 2.25
      },
      "notes": [
        "Width only.",
        "Unverified; drawing schematic, not dimensionally calibrated.",
        "Drawing offsets in inches: {\"fromRight\": 15.25, \"fromBottom\": 8}. Confirm which arrows refer to each opening."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-fabrication-stepped",
      "sheet": "project-5.jpg",
      "parentLabel": "Right stepped backsplash / wall panel"
    },
    {
      "id": "5-fabrication-rectangle-hole-1",
      "label": "electrical opening",
      "kind": "opening",
      "lengthIn": 2.25,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "electrical opening",
      "dimensionsIn": {
        "length": 2.25
      },
      "notes": [
        "Width only.",
        "Unverified; drawing schematic, not dimensionally calibrated.",
        "Drawing offsets in inches: {\"fromLeft\": 12.875, \"fromBottom\": 8}. Confirm which arrows refer to each opening."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-fabrication-rectangle",
      "sheet": "project-5.jpg",
      "parentLabel": "Right centre rectangular backsplash / wall panel"
    },
    {
      "id": "5-fabrication-rectangle-hole-2",
      "label": "electrical opening",
      "kind": "opening",
      "lengthIn": 4.0,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "electrical opening",
      "dimensionsIn": {
        "length": 4
      },
      "notes": [
        "Width only.",
        "Unverified; drawing schematic, not dimensionally calibrated.",
        "Drawing offsets in inches: {\"fromRight\": 7.875, \"fromBottom\": 8.25}. Confirm which arrows refer to each opening."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "5-fabrication-rectangle",
      "sheet": "project-5.jpg",
      "parentLabel": "Right centre rectangular backsplash / wall panel"
    }
  ],
  "partCount": 24,
  "openingCount": 16,
  "viewCount": 1,
  "incompleteCount": 1,
  "code": "TCE4047"
}