{
  "id": 4,
  "notes": [
    "Main material note says 3 cm (30 mm).",
    "Backsplash rectangle explicitly says 2 cm (20 mm).",
    "Counter steps and rounded island end prevent complete net-area reconstruction.",
    "No full job total supported; unresolved templates and cutout specifications remain.",
    "Parent/user confirmed material identity Caesarstone4043Primordia.",
    "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": "4-main-counter",
      "label": "Stepped main counter",
      "sheet": "project-4.jpg",
      "kind": "countertop",
      "materialCode": "Caesarstone 4043 Primordia",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 152.625,
        "width": 28.5,
        "leftTopLength": 71.875,
        "middleTopLengthReading": "77 1/4 appears; verify",
        "shoulderDepth": 25.5,
        "maxDepth": 28.5,
        "jointFromLeft": 121,
        "sinkCentreFromLeft": 44.5,
        "rightEdgeStep": 1.5
      },
      "lengthIn": 152.625,
      "widthIn": 28.5,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "152 5/8 overall; left and right shoulder depth 25 1/2; upper-left segment 71 7/8; upper middle segment reading ambiguous.",
        "121-inch joint location and 44 1/2 sink-centre offset shown. Sink is marked Template; no dimensions.",
        "rectangular envelope only"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "4-main-counter-hole-1",
          "label": "sink template",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink template",
          "dimensionsIn": {},
          "notes": [
            "Template callout only; no readable sink-opening size.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "4-main-counter"
        }
      ],
      "area": 2.8063250324999998,
      "volume": 0.08418975097499999,
      "mass": 193.6364272425,
      "weight": 1899.573351248925,
      "density": 2300,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "4-desk",
      "label": "Desk",
      "sheet": "project-4.jpg",
      "kind": "countertop",
      "materialCode": "Caesarstone 4043 Primordia",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 74,
        "width": 13
      },
      "lengthIn": 74.0,
      "widthIn": 13.0,
      "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": 0.62064392,
      "volume": 0.0186193176,
      "mass": 42.824430480000004,
      "weight": 420.10766300880005,
      "density": 2300,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "4-backsplash",
      "label": "Large backsplash",
      "sheet": "project-4.jpg",
      "kind": "panel",
      "materialCode": "Caesarstone 4043 Primordia",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 74,
        "width": 20.75
      },
      "lengthIn": 74.0,
      "widthIn": 20.75,
      "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": 0.99064318,
      "volume": 0.0198128636,
      "mass": 45.56958628,
      "weight": 447.03764140680005,
      "density": 2300,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "4-window-sill",
      "label": "Notched window sill",
      "sheet": "project-4.jpg",
      "kind": "countertop",
      "materialCode": "Caesarstone 4043 Primordia",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 40.5,
        "width": 4.375,
        "leftUpperSegment": 19,
        "rightUpperSegment": 19,
        "upperNotchCallout": 2.5,
        "overallLength": 40.5,
        "height": 4.375
      },
      "lengthIn": 40.5,
      "widthIn": 4.375,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "19-inch top segments each side; 2 1/2 notch callout above. Small bottom notch not dimensioned, so do not calculate exact net shape.",
        "rectangular envelope only"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [],
      "area": 0.1143142875,
      "volume": 0.003429428625,
      "mass": 7.8876858375,
      "weight": 77.37819806587501,
      "density": 2300,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "4-island",
      "label": "Island with rounded left end",
      "sheet": "project-4.jpg",
      "kind": "countertop",
      "materialCode": "Caesarstone 4043 Primordia",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 98,
        "width": 40,
        "overallLength": 98,
        "overallWidth": 40,
        "curvedEndHorizontalReach": 14,
        "cooktopCentreFromRight": 42,
        "notchWidth": 3.5,
        "notchDepth": 2.125,
        "fixtureOffsetCallout": 2.5
      },
      "lengthIn": 98.0,
      "widthIn": 40.0,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "14-inch horizontal curved-end reach is shown but no complete radius/curve specification.",
        "Small edge notch drawn with 3 1/2 and 2 1/8 callouts; do not assume its area.",
        "rectangular envelope only"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "4-island-hole-1",
          "label": "cooktop nominal opening",
          "kind": "opening",
          "lengthIn": 30.0,
          "widthIn": 19.5,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "cooktop nominal opening",
          "dimensionsIn": {
            "length": 30,
            "width": 19.5
          },
          "notes": [
            "C/T30x19 1/2. Actual template/corner radii not shown.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "4-island"
        },
        {
          "id": "4-island-hole-2",
          "label": "U-shaped edge notch",
          "kind": "opening",
          "lengthIn": 3.5,
          "widthIn": 2.125,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "U-shaped edge notch",
          "dimensionsIn": {
            "length": 3.5,
            "width": 2.125
          },
          "notes": [
            "Enlarged detail connected by arrow. Curved bottom shape not fully specified.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "4-island"
        }
      ],
      "area": 2.5290272,
      "volume": 0.075870816,
      "mass": 174.5028768,
      "weight": 1711.873221408,
      "density": 2300,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "4-island-notch-detail",
      "label": "Enlarged island U-notch detail",
      "sheet": "project-4.jpg",
      "kind": "view",
      "materialCode": "Caesarstone 4043 Primordia",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "edgeSpan": 40,
        "notchWidth": 3.5,
        "notchDepth": 2.125
      },
      "lengthIn": null,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "40-inch span is island width, not a separate40-inch round table."
      ],
      "countingNote": "Enlarged view of4-island edge; no additional slab area.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2300,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    }
  ],
  "corrections": [
    "Set materialCode=Caesarstone4043Primordia per confirmed identity.",
    "Island drawing has a separate enlarged notch detail; preserve as a view, not a sixth slab.",
    "Top middle span appears77 1/4; overall152 5/8 is clearer."
  ],
  "publishedExcerptReview": {
    "project-4.jpg": {
      "safeEngineeringRegion": [
        0,
        0.1,
        1,
        0.81
      ],
      "publishedCropIssue": "Cuts off island98-inch overall and enlarged U-notch detail; extend below entire island detail, before private fields.",
      "engineeringBox": [
        0,
        0.1,
        1,
        0.81
      ],
      "redactBoxes": [],
      "extraEngineeringBoxes": []
    }
  },
  "inventoryCounts": {
    "records": 6,
    "physicalQuantityWhereKnown": 5,
    "unknownQuantityGroups": 0,
    "viewRecords": 1,
    "openingLegendRecords": 0
  },
  "parts": [
    {
      "id": "4-main-counter",
      "label": "Stepped main counter",
      "sheet": "project-4.jpg",
      "kind": "countertop",
      "materialCode": "Caesarstone 4043 Primordia",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 152.625,
        "width": 28.5,
        "leftTopLength": 71.875,
        "middleTopLengthReading": "77 1/4 appears; verify",
        "shoulderDepth": 25.5,
        "maxDepth": 28.5,
        "jointFromLeft": 121,
        "sinkCentreFromLeft": 44.5,
        "rightEdgeStep": 1.5
      },
      "lengthIn": 152.625,
      "widthIn": 28.5,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "152 5/8 overall; left and right shoulder depth 25 1/2; upper-left segment 71 7/8; upper middle segment reading ambiguous.",
        "121-inch joint location and 44 1/2 sink-centre offset shown. Sink is marked Template; no dimensions.",
        "rectangular envelope only"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "4-main-counter-hole-1",
          "label": "sink template",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "sink template",
          "dimensionsIn": {},
          "notes": [
            "Template callout only; no readable sink-opening size.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "4-main-counter"
        }
      ],
      "area": 2.8063250324999998,
      "volume": 0.08418975097499999,
      "mass": 193.6364272425,
      "weight": 1899.573351248925,
      "density": 2300,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "4-main-counter",
      "copyNumber": 1
    },
    {
      "id": "4-desk",
      "label": "Desk",
      "sheet": "project-4.jpg",
      "kind": "countertop",
      "materialCode": "Caesarstone 4043 Primordia",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 74,
        "width": 13
      },
      "lengthIn": 74.0,
      "widthIn": 13.0,
      "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": 0.62064392,
      "volume": 0.0186193176,
      "mass": 42.824430480000004,
      "weight": 420.10766300880005,
      "density": 2300,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "4-desk",
      "copyNumber": 1
    },
    {
      "id": "4-backsplash",
      "label": "Large backsplash",
      "sheet": "project-4.jpg",
      "kind": "panel",
      "materialCode": "Caesarstone 4043 Primordia",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 74,
        "width": 20.75
      },
      "lengthIn": 74.0,
      "widthIn": 20.75,
      "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": 0.99064318,
      "volume": 0.0198128636,
      "mass": 45.56958628,
      "weight": 447.03764140680005,
      "density": 2300,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "4-backsplash",
      "copyNumber": 1
    },
    {
      "id": "4-window-sill",
      "label": "Notched window sill",
      "sheet": "project-4.jpg",
      "kind": "countertop",
      "materialCode": "Caesarstone 4043 Primordia",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 40.5,
        "width": 4.375,
        "leftUpperSegment": 19,
        "rightUpperSegment": 19,
        "upperNotchCallout": 2.5,
        "overallLength": 40.5,
        "height": 4.375
      },
      "lengthIn": 40.5,
      "widthIn": 4.375,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "19-inch top segments each side; 2 1/2 notch callout above. Small bottom notch not dimensioned, so do not calculate exact net shape.",
        "rectangular envelope only"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [],
      "area": 0.1143142875,
      "volume": 0.003429428625,
      "mass": 7.8876858375,
      "weight": 77.37819806587501,
      "density": 2300,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "4-window-sill",
      "copyNumber": 1
    },
    {
      "id": "4-island",
      "label": "Island with rounded left end",
      "sheet": "project-4.jpg",
      "kind": "countertop",
      "materialCode": "Caesarstone 4043 Primordia",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 98,
        "width": 40,
        "overallLength": 98,
        "overallWidth": 40,
        "curvedEndHorizontalReach": 14,
        "cooktopCentreFromRight": 42,
        "notchWidth": 3.5,
        "notchDepth": 2.125,
        "fixtureOffsetCallout": 2.5
      },
      "lengthIn": 98.0,
      "widthIn": 40.0,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "14-inch horizontal curved-end reach is shown but no complete radius/curve specification.",
        "Small edge notch drawn with 3 1/2 and 2 1/8 callouts; do not assume its area.",
        "rectangular envelope only"
      ],
      "countingNote": "One separately drawn component/group; no complete-job aggregate assumed.",
      "cutouts": [
        {
          "id": "4-island-hole-1",
          "label": "cooktop nominal opening",
          "kind": "opening",
          "lengthIn": 30.0,
          "widthIn": 19.5,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "cooktop nominal opening",
          "dimensionsIn": {
            "length": 30,
            "width": 19.5
          },
          "notes": [
            "C/T30x19 1/2. Actual template/corner radii not shown.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "4-island"
        },
        {
          "id": "4-island-hole-2",
          "label": "U-shaped edge notch",
          "kind": "opening",
          "lengthIn": 3.5,
          "widthIn": 2.125,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "U-shaped edge notch",
          "dimensionsIn": {
            "length": 3.5,
            "width": 2.125
          },
          "notes": [
            "Enlarged detail connected by arrow. Curved bottom shape not fully specified.",
            "Unverified; drawing schematic, not dimensionally calibrated."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "4-island"
        }
      ],
      "area": 2.5290272,
      "volume": 0.075870816,
      "mass": 174.5028768,
      "weight": 1711.873221408,
      "density": 2300,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "4-island",
      "copyNumber": 1
    }
  ],
  "views": [
    {
      "id": "4-island-notch-detail",
      "label": "Enlarged island U-notch detail",
      "sheet": "project-4.jpg",
      "kind": "view",
      "materialCode": "Caesarstone 4043 Primordia",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "edgeSpan": 40,
        "notchWidth": 3.5,
        "notchDepth": 2.125
      },
      "lengthIn": null,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "40-inch span is island width, not a separate40-inch round table."
      ],
      "countingNote": "Enlarged view of4-island edge; no additional slab area.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2300,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    }
  ],
  "openings": [
    {
      "id": "4-main-counter-hole-1",
      "label": "sink template",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "sink template",
      "dimensionsIn": {},
      "notes": [
        "Template callout only; no readable sink-opening size.",
        "Unverified; drawing schematic, not dimensionally calibrated."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "4-main-counter",
      "sheet": "project-4.jpg",
      "parentLabel": "Stepped main counter"
    },
    {
      "id": "4-island-hole-1",
      "label": "cooktop nominal opening",
      "kind": "opening",
      "lengthIn": 30.0,
      "widthIn": 19.5,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "cooktop nominal opening",
      "dimensionsIn": {
        "length": 30,
        "width": 19.5
      },
      "notes": [
        "C/T30x19 1/2. Actual template/corner radii not shown.",
        "Unverified; drawing schematic, not dimensionally calibrated."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "4-island",
      "sheet": "project-4.jpg",
      "parentLabel": "Island with rounded left end"
    },
    {
      "id": "4-island-hole-2",
      "label": "U-shaped edge notch",
      "kind": "opening",
      "lengthIn": 3.5,
      "widthIn": 2.125,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "U-shaped edge notch",
      "dimensionsIn": {
        "length": 3.5,
        "width": 2.125
      },
      "notes": [
        "Enlarged detail connected by arrow. Curved bottom shape not fully specified.",
        "Unverified; drawing schematic, not dimensionally calibrated."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "4-island",
      "sheet": "project-4.jpg",
      "parentLabel": "Island with rounded left end"
    }
  ],
  "partCount": 5,
  "openingCount": 3,
  "viewCount": 1,
  "incompleteCount": 0,
  "code": "Caesarstone 4043 Primordia"
}