[
  {
    "id": "Q01",
    "description": "Conditioned finish area",
    "value": 3122.0,
    "unit": "SF",
    "formula": "2867 main +255 enclosed porch; cover total3125 differs3 SF",
    "source": "A101",
    "basis": "Scheduled / conflict"
  },
  {
    "id": "Q02",
    "description": "Slab footprint",
    "value": 3797.0,
    "unit": "SF",
    "formula": "Q01+675 garage; covered area not used as slab",
    "source": "A101/A104",
    "basis": "Provisional reconciliation"
  },
  {
    "id": "Q03",
    "description": "Roof horizontal area",
    "value": 3912.0,
    "unit": "SF",
    "formula": "A101 total covered area used pending roof polygon/shop schedule",
    "source": "A101/A109",
    "basis": "Provisional"
  },
  {
    "id": "Q04",
    "description": "Exterior wall perimeter",
    "value": 278.0,
    "unit": "LF",
    "formula": "2*(62 ft11 in+70 ft)+12.17 entry/garage returns, rounded",
    "source": "A102B",
    "basis": "Measured approximation"
  },
  {
    "id": "Q05",
    "description": "Interior partitions gross centerline",
    "value": 392.0,
    "unit": "LF",
    "formula": "West rooms/closets145 +east bath/closets112 +pantry/laundry65 +garage/entry70; openings not deducted for framing",
    "source": "A102B",
    "basis": "Measured approximation"
  },
  {
    "id": "Q06",
    "description": "Interior bearing footing length",
    "value": 110.0,
    "unit": "LF",
    "formula": "West bearing42 +central42 +east26; review truss bearing",
    "source": "A104",
    "basis": "Measured approximation"
  },
  {
    "id": "Q07",
    "description": "Window opening area",
    "value": 266.583,
    "unit": "SF",
    "formula": "18 scheduled windows; see opening register exact area supersedes this initial crosscheck",
    "source": "A102",
    "basis": "Counted/derived"
  },
  {
    "id": "Q08",
    "description": "Net CMU wall area",
    "value": 1370.387,
    "unit": "SF",
    "formula": "278*8-exterior door area-65% window area;8 ft CMU assumed",
    "source": "A106/A107",
    "basis": "Provisional"
  },
  {
    "id": "Q09",
    "description": "Net upper exterior stud band",
    "value": 1018.696,
    "unit": "SF",
    "formula": "278*4-35% window area;4 ft band assumed",
    "source": "A106/A107",
    "basis": "Provisional"
  }
]