{
  "id": 7,
  "notes": [
    "2 cm explicitly written.",
    "Inventory covers every main visible profile plus nested openings. Calculable means gross external area; no full-job net total is asserted."
  ],
  "items": [
    {
      "id": "7-row18-left",
      "label": "First row raised-center panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 28.75,
        "right_shoulder": 46,
        "base_depth_reading": 20.875,
        "overallHeightReading": 33.5,
        "leftOpeningHorizontalCallout": 13,
        "rightOpeningHorizontalCallout": 27.875,
        "leftOpeningBottomOffsetReading": 8.5,
        "rightOpeningBottomOffsetReading": 8.75
      },
      "lengthIn": null,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Top center dimensions are hidden by page fold. Readable left/right shoulders 28.75 and 46, base depth 20.875; full outline unresolved."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "7-row18-left-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Opening heights are not independently dimensioned. Nearby 7–8 inch numbers are placement callouts, not safely usable as outlet heights.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row18-left"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "7-row18-right",
      "label": "First row notched panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 35,
        "right_shoulder": 70.25,
        "overall_depth": 19.75,
        "lower_bridge_depth": 8.125,
        "notchWidthAmbiguousReading": 58.5,
        "wide_left_horizontal_callout": 6.5,
        "wide_right_horizontal_callout": 10,
        "narrow_pair_local_callouts_reading": [
          30.75,
          18
        ],
        "opening_bottom_offsets": [
          7.875,
          7.25,
          7.875,
          7.875
        ]
      },
      "lengthIn": null,
      "widthIn": 19.75,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Notch horizontal callout ambiguous; outer shoulder lengths 35 and 70.25 readable. Do not infer complete width. Small fitting openings not deducted.",
        "Circled crosses at notch/edge corners are finish symbols, not extra holes. One broad top-edge recess belongs to the outside profile.",
        "Notch-width first digit is difficult (58 versus 68 in places). Value retained as a reading only; no closed polygon generated from it."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "7-row18-right-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 4
          },
          "notes": [
            "Two wider rectangular openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row18-right"
        },
        {
          "id": "7-row18-right-hole-2",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Two narrower openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row18-right"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "7-row19-left",
      "label": "Second row raised-center panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 45.5,
        "center_width": 30.125,
        "right_shoulder": 29.375,
        "base_depth": 19.75,
        "overall_depth": 33.875,
        "overall_length": 105.0,
        "leftOpeningHorizontalCalloutReading": 29.875,
        "rightOpeningHorizontalCallout": 9.75,
        "leftOpeningBottomOffset": 7.25,
        "rightOpeningBottomOffset": 7.125
      },
      "lengthIn": 105.0,
      "widthIn": 33.875,
      "geometry": "polygon",
      "polygonIn": [
        [
          0,
          0
        ],
        [
          105.0,
          0
        ],
        [
          105.0,
          19.75
        ],
        [
          75.625,
          19.75
        ],
        [
          75.625,
          33.875
        ],
        [
          45.5,
          33.875
        ],
        [
          45.5,
          19.75
        ],
        [
          0,
          19.75
        ]
      ],
      "status": "calculable",
      "notes": [
        "Gross external profile only; small outlet/fitting openings are not deducted."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "7-row19-left-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Opening heights are not independently dimensioned. Nearby 7–8 inch numbers are placement callouts, not safely usable as outlet heights.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row19-left"
        }
      ],
      "area": 1.612426210625,
      "volume": 0.032248524212500004,
      "mass": 77.39645811000001,
      "weight": 759.2592540591002,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "7-row19-right",
      "label": "Second row notched panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 71.25,
        "right_shoulder": 34.25,
        "overall_depth": 19.875,
        "lower_bridge_depth": 8.875,
        "notchWidthAmbiguousReading": 58.75,
        "opening_horizontal_callouts_reading": [
          20.125,
          31.125,
          10.25,
          19.25
        ],
        "opening_bottom_offsets": [
          7.5,
          7.125,
          7.25,
          7.125
        ]
      },
      "lengthIn": null,
      "widthIn": 19.875,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Notch width appears 58.75 but require confirmation; do not turn it into verified whole width.",
        "Circled crosses at notch/edge corners are finish symbols, not extra holes. One broad top-edge recess belongs to the outside profile.",
        "Notch-width first digit is difficult (58 versus 68 in places). Value retained as a reading only; no closed polygon generated from it."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "7-row19-right-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 4
          },
          "notes": [
            "Two wider rectangular openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row19-right"
        },
        {
          "id": "7-row19-right-hole-2",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Two narrower openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row19-right"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "7-row20-left",
      "label": "Third row raised-center panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 28.75,
        "center_width": 30.25,
        "right_shoulder": 46,
        "base_depth": 20,
        "overall_depth": 32.625,
        "overall_length": 105.0,
        "leftOpeningHorizontalCallout": 10,
        "rightOpeningHorizontalCallout": 23.5,
        "leftOpeningBottomOffset": 7.25,
        "rightOpeningBottomOffset": 7.5
      },
      "lengthIn": 105.0,
      "widthIn": 32.625,
      "geometry": "polygon",
      "polygonIn": [
        [
          0,
          0
        ],
        [
          105.0,
          0
        ],
        [
          105.0,
          20
        ],
        [
          59.0,
          20
        ],
        [
          59.0,
          32.625
        ],
        [
          28.75,
          32.625
        ],
        [
          28.75,
          20
        ],
        [
          0,
          20
        ]
      ],
      "status": "calculable",
      "notes": [
        "Gross external profile only; small outlet/fitting openings are not deducted."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "7-row20-left-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Opening heights are not independently dimensioned. Nearby 7–8 inch numbers are placement callouts, not safely usable as outlet heights.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row20-left"
        }
      ],
      "area": 1.60122663625,
      "volume": 0.032024532725,
      "mass": 76.85887853999999,
      "weight": 753.9855984774,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "7-row20-right",
      "label": "Third row notched panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 34.375,
        "right_shoulder": 70.625,
        "overall_depth": 20,
        "lower_bridge_depth": 8.5,
        "notchWidthAmbiguousReading": 58.625,
        "opening_horizontal_callouts_reading": [
          5.5,
          10,
          31.5,
          19.75
        ],
        "opening_bottom_offsets": [
          7.25,
          7.25,
          7.25,
          7.25
        ]
      },
      "lengthIn": null,
      "widthIn": 20.0,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Notch width reading ambiguous (appears 58.625). Do not count a closed contour.",
        "Circled crosses at notch/edge corners are finish symbols, not extra holes. One broad top-edge recess belongs to the outside profile.",
        "Notch-width first digit is difficult (58 versus 68 in places). Value retained as a reading only; no closed polygon generated from it."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "7-row20-right-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 4
          },
          "notes": [
            "Two wider rectangular openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row20-right"
        },
        {
          "id": "7-row20-right-hole-2",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Two narrower openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row20-right"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "7-row21-left",
      "label": "Fourth row raised-center panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 46.125,
        "center_width": 30.25,
        "right_shoulder": 28.75,
        "base_depth": 19.75,
        "overall_depth": 32.375,
        "overall_length": 105.125,
        "leftOpeningHorizontalCallout": 23.25,
        "rightOpeningHorizontalCallout": 12,
        "leftOpeningBottomOffset": 7.25,
        "rightOpeningBottomOffset": 7
      },
      "lengthIn": 105.125,
      "widthIn": 32.375,
      "geometry": "polygon",
      "polygonIn": [
        [
          0,
          0
        ],
        [
          105.125,
          0
        ],
        [
          105.125,
          19.75
        ],
        [
          76.375,
          19.75
        ],
        [
          76.375,
          32.375
        ],
        [
          46.125,
          32.375
        ],
        [
          46.125,
          19.75
        ],
        [
          0,
          19.75
        ]
      ],
      "status": "calculable",
      "notes": [
        "Gross external profile only; small outlet/fitting openings are not deducted."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "7-row21-left-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Opening heights are not independently dimensioned. Nearby 7–8 inch numbers are placement callouts, not safely usable as outlet heights.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row21-left"
        }
      ],
      "area": 1.5858839249999999,
      "volume": 0.0317176785,
      "mass": 76.1224284,
      "weight": 746.7610226040001,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "7-row21-right",
      "label": "Fourth row notched panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 72.625,
        "right_shoulder": 34.75,
        "overall_depth": 19.875,
        "lower_bridge_depth": 8.375,
        "notchWidthAmbiguousReading": 58.625,
        "opening_horizontal_callouts_reading": [
          16.375,
          32.25,
          9.75,
          17
        ],
        "opening_bottom_offsets": [
          7.5,
          7.5,
          7.25,
          7.5
        ]
      },
      "lengthIn": null,
      "widthIn": 19.875,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Notch width reading ambiguous (appears 58.625). Exclude closed outline.",
        "Circled crosses at notch/edge corners are finish symbols, not extra holes. One broad top-edge recess belongs to the outside profile.",
        "Notch-width first digit is difficult (58 versus 68 in places). Value retained as a reading only; no closed polygon generated from it."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "7-row21-right-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 4
          },
          "notes": [
            "Two wider rectangular openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row21-right"
        },
        {
          "id": "7-row21-right-hole-2",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Two narrower openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row21-right"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    }
  ],
  "parts": [
    {
      "id": "7-row18-left",
      "label": "First row raised-center panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 28.75,
        "right_shoulder": 46,
        "base_depth_reading": 20.875,
        "overallHeightReading": 33.5,
        "leftOpeningHorizontalCallout": 13,
        "rightOpeningHorizontalCallout": 27.875,
        "leftOpeningBottomOffsetReading": 8.5,
        "rightOpeningBottomOffsetReading": 8.75
      },
      "lengthIn": null,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Top center dimensions are hidden by page fold. Readable left/right shoulders 28.75 and 46, base depth 20.875; full outline unresolved."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "7-row18-left-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Opening heights are not independently dimensioned. Nearby 7–8 inch numbers are placement callouts, not safely usable as outlet heights.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row18-left"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "7-row18-left",
      "copyNumber": 1
    },
    {
      "id": "7-row18-right",
      "label": "First row notched panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 35,
        "right_shoulder": 70.25,
        "overall_depth": 19.75,
        "lower_bridge_depth": 8.125,
        "notchWidthAmbiguousReading": 58.5,
        "wide_left_horizontal_callout": 6.5,
        "wide_right_horizontal_callout": 10,
        "narrow_pair_local_callouts_reading": [
          30.75,
          18
        ],
        "opening_bottom_offsets": [
          7.875,
          7.25,
          7.875,
          7.875
        ]
      },
      "lengthIn": null,
      "widthIn": 19.75,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Notch horizontal callout ambiguous; outer shoulder lengths 35 and 70.25 readable. Do not infer complete width. Small fitting openings not deducted.",
        "Circled crosses at notch/edge corners are finish symbols, not extra holes. One broad top-edge recess belongs to the outside profile.",
        "Notch-width first digit is difficult (58 versus 68 in places). Value retained as a reading only; no closed polygon generated from it."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "7-row18-right-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 4
          },
          "notes": [
            "Two wider rectangular openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row18-right"
        },
        {
          "id": "7-row18-right-hole-2",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Two narrower openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row18-right"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "7-row18-right",
      "copyNumber": 1
    },
    {
      "id": "7-row19-left",
      "label": "Second row raised-center panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 45.5,
        "center_width": 30.125,
        "right_shoulder": 29.375,
        "base_depth": 19.75,
        "overall_depth": 33.875,
        "overall_length": 105.0,
        "leftOpeningHorizontalCalloutReading": 29.875,
        "rightOpeningHorizontalCallout": 9.75,
        "leftOpeningBottomOffset": 7.25,
        "rightOpeningBottomOffset": 7.125
      },
      "lengthIn": 105.0,
      "widthIn": 33.875,
      "geometry": "polygon",
      "polygonIn": [
        [
          0,
          0
        ],
        [
          105.0,
          0
        ],
        [
          105.0,
          19.75
        ],
        [
          75.625,
          19.75
        ],
        [
          75.625,
          33.875
        ],
        [
          45.5,
          33.875
        ],
        [
          45.5,
          19.75
        ],
        [
          0,
          19.75
        ]
      ],
      "status": "calculable",
      "notes": [
        "Gross external profile only; small outlet/fitting openings are not deducted."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "7-row19-left-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Opening heights are not independently dimensioned. Nearby 7–8 inch numbers are placement callouts, not safely usable as outlet heights.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row19-left"
        }
      ],
      "area": 1.612426210625,
      "volume": 0.032248524212500004,
      "mass": 77.39645811000001,
      "weight": 759.2592540591002,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "7-row19-left",
      "copyNumber": 1
    },
    {
      "id": "7-row19-right",
      "label": "Second row notched panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 71.25,
        "right_shoulder": 34.25,
        "overall_depth": 19.875,
        "lower_bridge_depth": 8.875,
        "notchWidthAmbiguousReading": 58.75,
        "opening_horizontal_callouts_reading": [
          20.125,
          31.125,
          10.25,
          19.25
        ],
        "opening_bottom_offsets": [
          7.5,
          7.125,
          7.25,
          7.125
        ]
      },
      "lengthIn": null,
      "widthIn": 19.875,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Notch width appears 58.75 but require confirmation; do not turn it into verified whole width.",
        "Circled crosses at notch/edge corners are finish symbols, not extra holes. One broad top-edge recess belongs to the outside profile.",
        "Notch-width first digit is difficult (58 versus 68 in places). Value retained as a reading only; no closed polygon generated from it."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "7-row19-right-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 4
          },
          "notes": [
            "Two wider rectangular openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row19-right"
        },
        {
          "id": "7-row19-right-hole-2",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Two narrower openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row19-right"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "7-row19-right",
      "copyNumber": 1
    },
    {
      "id": "7-row20-left",
      "label": "Third row raised-center panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 28.75,
        "center_width": 30.25,
        "right_shoulder": 46,
        "base_depth": 20,
        "overall_depth": 32.625,
        "overall_length": 105.0,
        "leftOpeningHorizontalCallout": 10,
        "rightOpeningHorizontalCallout": 23.5,
        "leftOpeningBottomOffset": 7.25,
        "rightOpeningBottomOffset": 7.5
      },
      "lengthIn": 105.0,
      "widthIn": 32.625,
      "geometry": "polygon",
      "polygonIn": [
        [
          0,
          0
        ],
        [
          105.0,
          0
        ],
        [
          105.0,
          20
        ],
        [
          59.0,
          20
        ],
        [
          59.0,
          32.625
        ],
        [
          28.75,
          32.625
        ],
        [
          28.75,
          20
        ],
        [
          0,
          20
        ]
      ],
      "status": "calculable",
      "notes": [
        "Gross external profile only; small outlet/fitting openings are not deducted."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "7-row20-left-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Opening heights are not independently dimensioned. Nearby 7–8 inch numbers are placement callouts, not safely usable as outlet heights.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row20-left"
        }
      ],
      "area": 1.60122663625,
      "volume": 0.032024532725,
      "mass": 76.85887853999999,
      "weight": 753.9855984774,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "7-row20-left",
      "copyNumber": 1
    },
    {
      "id": "7-row20-right",
      "label": "Third row notched panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 34.375,
        "right_shoulder": 70.625,
        "overall_depth": 20,
        "lower_bridge_depth": 8.5,
        "notchWidthAmbiguousReading": 58.625,
        "opening_horizontal_callouts_reading": [
          5.5,
          10,
          31.5,
          19.75
        ],
        "opening_bottom_offsets": [
          7.25,
          7.25,
          7.25,
          7.25
        ]
      },
      "lengthIn": null,
      "widthIn": 20.0,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Notch width reading ambiguous (appears 58.625). Do not count a closed contour.",
        "Circled crosses at notch/edge corners are finish symbols, not extra holes. One broad top-edge recess belongs to the outside profile.",
        "Notch-width first digit is difficult (58 versus 68 in places). Value retained as a reading only; no closed polygon generated from it."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "7-row20-right-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 4
          },
          "notes": [
            "Two wider rectangular openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row20-right"
        },
        {
          "id": "7-row20-right-hole-2",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Two narrower openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row20-right"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "7-row20-right",
      "copyNumber": 1
    },
    {
      "id": "7-row21-left",
      "label": "Fourth row raised-center panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 46.125,
        "center_width": 30.25,
        "right_shoulder": 28.75,
        "base_depth": 19.75,
        "overall_depth": 32.375,
        "overall_length": 105.125,
        "leftOpeningHorizontalCallout": 23.25,
        "rightOpeningHorizontalCallout": 12,
        "leftOpeningBottomOffset": 7.25,
        "rightOpeningBottomOffset": 7
      },
      "lengthIn": 105.125,
      "widthIn": 32.375,
      "geometry": "polygon",
      "polygonIn": [
        [
          0,
          0
        ],
        [
          105.125,
          0
        ],
        [
          105.125,
          19.75
        ],
        [
          76.375,
          19.75
        ],
        [
          76.375,
          32.375
        ],
        [
          46.125,
          32.375
        ],
        [
          46.125,
          19.75
        ],
        [
          0,
          19.75
        ]
      ],
      "status": "calculable",
      "notes": [
        "Gross external profile only; small outlet/fitting openings are not deducted."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "7-row21-left-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Opening heights are not independently dimensioned. Nearby 7–8 inch numbers are placement callouts, not safely usable as outlet heights.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row21-left"
        }
      ],
      "area": 1.5858839249999999,
      "volume": 0.0317176785,
      "mass": 76.1224284,
      "weight": 746.7610226040001,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "7-row21-left",
      "copyNumber": 1
    },
    {
      "id": "7-row21-right",
      "label": "Fourth row notched panel",
      "sheet": "project-7.jpg",
      "kind": "panel",
      "materialCode": "TCE1220",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "left_shoulder": 72.625,
        "right_shoulder": 34.75,
        "overall_depth": 19.875,
        "lower_bridge_depth": 8.375,
        "notchWidthAmbiguousReading": 58.625,
        "opening_horizontal_callouts_reading": [
          16.375,
          32.25,
          9.75,
          17
        ],
        "opening_bottom_offsets": [
          7.5,
          7.5,
          7.25,
          7.5
        ]
      },
      "lengthIn": null,
      "widthIn": 19.875,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Notch width reading ambiguous (appears 58.625). Exclude closed outline.",
        "Circled crosses at notch/edge corners are finish symbols, not extra holes. One broad top-edge recess belongs to the outside profile.",
        "Notch-width first digit is difficult (58 versus 68 in places). Value retained as a reading only; no closed polygon generated from it."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "7-row21-right-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 4
          },
          "notes": [
            "Two wider rectangular openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row21-right"
        },
        {
          "id": "7-row21-right-hole-2",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "widthReading": 2.25
          },
          "notes": [
            "Two narrower openings drawn; height absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "7-row21-right"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "7-row21-right",
      "copyNumber": 1
    }
  ],
  "views": [],
  "openings": [
    {
      "id": "7-row18-left-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "widthReading": 2.25
      },
      "notes": [
        "Opening heights are not independently dimensioned. Nearby 7–8 inch numbers are placement callouts, not safely usable as outlet heights.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "7-row18-left",
      "sheet": "project-7.jpg",
      "parentLabel": "First row raised-center panel"
    },
    {
      "id": "7-row18-right-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "widthReading": 4
      },
      "notes": [
        "Two wider rectangular openings drawn; height absent.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "7-row18-right",
      "sheet": "project-7.jpg",
      "parentLabel": "First row notched panel"
    },
    {
      "id": "7-row18-right-hole-2",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "widthReading": 2.25
      },
      "notes": [
        "Two narrower openings drawn; height absent.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "7-row18-right",
      "sheet": "project-7.jpg",
      "parentLabel": "First row notched panel"
    },
    {
      "id": "7-row19-left-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "widthReading": 2.25
      },
      "notes": [
        "Opening heights are not independently dimensioned. Nearby 7–8 inch numbers are placement callouts, not safely usable as outlet heights.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "7-row19-left",
      "sheet": "project-7.jpg",
      "parentLabel": "Second row raised-center panel"
    },
    {
      "id": "7-row19-right-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "widthReading": 4
      },
      "notes": [
        "Two wider rectangular openings drawn; height absent.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "7-row19-right",
      "sheet": "project-7.jpg",
      "parentLabel": "Second row notched panel"
    },
    {
      "id": "7-row19-right-hole-2",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "widthReading": 2.25
      },
      "notes": [
        "Two narrower openings drawn; height absent.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "7-row19-right",
      "sheet": "project-7.jpg",
      "parentLabel": "Second row notched panel"
    },
    {
      "id": "7-row20-left-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "widthReading": 2.25
      },
      "notes": [
        "Opening heights are not independently dimensioned. Nearby 7–8 inch numbers are placement callouts, not safely usable as outlet heights.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "7-row20-left",
      "sheet": "project-7.jpg",
      "parentLabel": "Third row raised-center panel"
    },
    {
      "id": "7-row20-right-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "widthReading": 4
      },
      "notes": [
        "Two wider rectangular openings drawn; height absent.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "7-row20-right",
      "sheet": "project-7.jpg",
      "parentLabel": "Third row notched panel"
    },
    {
      "id": "7-row20-right-hole-2",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "widthReading": 2.25
      },
      "notes": [
        "Two narrower openings drawn; height absent.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "7-row20-right",
      "sheet": "project-7.jpg",
      "parentLabel": "Third row notched panel"
    },
    {
      "id": "7-row21-left-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "widthReading": 2.25
      },
      "notes": [
        "Opening heights are not independently dimensioned. Nearby 7–8 inch numbers are placement callouts, not safely usable as outlet heights.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "7-row21-left",
      "sheet": "project-7.jpg",
      "parentLabel": "Fourth row raised-center panel"
    },
    {
      "id": "7-row21-right-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "widthReading": 4
      },
      "notes": [
        "Two wider rectangular openings drawn; height absent.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "7-row21-right",
      "sheet": "project-7.jpg",
      "parentLabel": "Fourth row notched panel"
    },
    {
      "id": "7-row21-right-hole-2",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "widthReading": 2.25
      },
      "notes": [
        "Two narrower openings drawn; height absent.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "7-row21-right",
      "sheet": "project-7.jpg",
      "parentLabel": "Fourth row notched panel"
    }
  ],
  "partCount": 8,
  "openingCount": 12,
  "viewCount": 0,
  "incompleteCount": 5,
  "code": "TCE1220"
}