{
  "items": [
    {
      "id": "plywood",
      "name": "Birch plywood",
      "item": "786170",
      "model": "712849",
      "url": "https://www.lowes.com/pd/SoyStrong-NAF-3-4-in-HPVA-Birch-Plywood-Application-As-4-x-8/1000096524",
      "requiredQuantity": 1,
      "packQuantity": 1,
      "packs": 1,
      "specification": "0.703-inch interior birch plywood; overview 48.5 × 96.5 inches",
      "compatibility": "Kerf-aware own-panel layouts use a true 48 × 96-inch sheet basis with trim; no oversized nominal-sheet assumption. Uniform 11/16–23/32-inch plywood, actual offcut gauges and fitted dependent parts.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 1,
      "buyPacks": 1,
      "notes": "Kerf-aware own-panel layouts use a true 48 × 96-inch sheet basis with trim; no oversized nominal-sheet assumption. Uniform 11/16–23/32-inch plywood, actual offcut gauges and fitted dependent parts.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "pine",
      "name": "Select southern yellow pine",
      "item": "2503270",
      "model": "L51144618",
      "url": "https://www.lowes.com/pd/Common-1-in-x-6-in-x-8-ft-Actual-0-75-in-x-5-5-in-x-8-ft-Select-Pine-Board/1002652424",
      "requiredQuantity": 3,
      "packQuantity": 1,
      "packs": 3,
      "specification": "0.75 × 5.5 × 96 inches, kiln-dried",
      "compatibility": "Numbered production layouts plus one dedicated trial board; 3/4 × 5½ × 96-inch stock. RB1/RB2 each use two 3/4-inch blanks; keep glue joints unstressed at least 24 hours.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 3,
      "buyPacks": 3,
      "notes": "Numbered production layouts plus one dedicated trial board; 3/4 × 5½ × 96-inch stock. RB1/RB2 each use two 3/4-inch blanks; keep glue joints unstressed at least 24 hours.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "square-pine",
      "name": "RELIABILT clear solid square pine",
      "item": "810720",
      "model": "2X2 8 RPC",
      "url": "https://www.lowes.com/pd/Common-2-in-x-2-in-x-8-ft-Actual-1-5-in-x-1-5-in-x-8-ft-Pine-Board/1000110413",
      "requiredQuantity": 3,
      "packQuantity": 1,
      "packs": 3,
      "specification": "Actual 1.5 × 1.5 × 96 inches; solid clear pine, kiln-dried, S4S, square, unfinished",
      "compatibility": "Thirteen solid 1½-inch-square cleats; no laminated cleat substitution. Three-way fitting uses actual plywood offcut gauges. Numbered layouts include end trim and kerfs.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 3,
      "buyPacks": 3,
      "notes": "Thirteen solid 1½-inch-square cleats; no laminated cleat substitution. Three-way fitting uses actual plywood offcut gauges. Numbered layouts include end trim and kerfs.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "spacer-stock",
      "name": "RELIABILT thin solid pine",
      "item": "5024544",
      "model": "C38X2IWPPS 3",
      "url": "https://www.lowes.com/pd/RELIABILT-3-8-in-x-2-in-x-3-ft-Pine-Board/5013222981",
      "requiredQuantity": 2,
      "packQuantity": 1,
      "packs": 2,
      "specification": "Actual 3/8 × 1 1/2 × 36 inches; clear S4S solid pine",
      "compatibility": "Q1–Q4: rip long stock to 5/8-inch width, then crosscut. No resawing or thickness machining. SPACER-STOCK-1 supplies Q1 and Q2; SPACER-STOCK-2 supplies Q3 and Q4. Follow the kerf-aware positions in those layouts. Measure received thickness and trial the coated pocket using the actual-stock worksheet.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 2,
      "buyPacks": 2,
      "notes": "Q1–Q4: rip long stock to 5/8-inch width, then crosscut. No resawing or thickness machining. SPACER-STOCK-1 supplies Q1 and Q2; SPACER-STOCK-2 supplies Q3 and Q4. Follow the kerf-aware positions in those layouts. Measure received thickness and trial the coated pocket using the actual-stock worksheet.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "cap-stock",
      "name": "RELIABILT thin solid poplar",
      "item": "1220",
      "model": "L5201424",
      "url": "https://www.lowes.com/pd/ReliaBilt-4-ft-Unfinished-Poplar-Board/1000118987",
      "requiredQuantity": 2,
      "packQuantity": 1,
      "packs": 2,
      "specification": "Actual 1/4 × 1 1/2 × 48 inches; square S4S, kiln-dried, untreated poplar",
      "compatibility": "K1–K4: rip long stock to 1-inch width, then crosscut. No resawing or thickness machining. CAP-STOCK-1 supplies K1, K2 and K3; CAP-STOCK-2 supplies K4. Follow the kerf-aware positions in those layouts. Nominal installed envelope is unchanged; pine-colored model is schematic.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 2,
      "buyPacks": 2,
      "notes": "K1–K4: rip long stock to 1-inch width, then crosscut. No resawing or thickness machining. CAP-STOCK-1 supplies K1, K2 and K3; CAP-STOCK-2 supplies K4. Follow the kerf-aware positions in those layouts. Nominal installed envelope is unchanged; pine-colored model is schematic.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "acrylic",
      "name": "OPTIX clear acrylic",
      "item": "1791069",
      "model": "21232102",
      "url": "https://www.lowes.com/pd/OPTIX-Acrylic-0-22-in-T-x-24-in-W-x-48-in-L-Clear-Acrylic-Sheet/1002101976",
      "requiredQuantity": 1,
      "packQuantity": 1,
      "packs": 1,
      "specification": "0.22 × 24 × 48 inches",
      "compatibility": "One un-drilled 15 3/32 × 14 3/32 × .22-inch pane in the original spacer-and-cap pocket; retain ⅛-inch bare edge float, reduced by cured film. No veneer on gasket bearing face.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 1,
      "buyPacks": 1,
      "notes": "One un-drilled 15 3/32 × 14 3/32 × .22-inch pane in the original spacer-and-cap pocket; retain ⅛-inch bare edge float, reduced by cured film. No veneer on gasket bearing face.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "mesh",
      "name": "GARDEN CRAFT welded hardware cloth",
      "item": "492388",
      "model": "122410",
      "url": "https://www.lowes.com/pd/GARDEN-CRAFT-10-ft-x-2-ft-Galvanized-Steel-Hardware-Cloth-Rolled-Fencing-with-Mesh-Size-1-4-in-x-1-4-in/5015600085",
      "requiredQuantity": 1,
      "packQuantity": 1,
      "packs": 1,
      "specification": "24 × 120-inch roll; 1/4-inch square openings; galvanized after welding",
      "compatibility": "Retain ¼-inch clear aperture; current listing gauge is invalid zero. Model reference .025-inch round wire at .275-inch pitch is an assumption to be replaced by receiving measurements. Maximum welded crossing .0625 inch; test pockets with cured film and align bolts through actual open cells.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 1,
      "buyPacks": 1,
      "notes": "Retain ¼-inch clear aperture; current listing gauge is invalid zero. Model reference .025-inch round wire at .275-inch pitch is an assumption to be replaced by receiving measurements. Maximum welded crossing .0625 inch; test pockets with cured film and align bolts through actual open cells.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "hinges",
      "name": "McMaster removable-pin surface hinge",
      "item": "1798A21",
      "model": "1798A21",
      "url": "https://www.mcmaster.com/products/1798A21/",
      "requiredQuantity": 2,
      "packQuantity": 2,
      "packs": 1,
      "specification": "3″ high ×2 1/2″ overall; .080″ painted steel leaves; 1/4″ removable pin; six #8 countersunk holes",
      "compatibility": "Two own-source 1798A21 hinges. Proposed equal full-leaf ⅛-inch metal spacers require H01 supplier/qualified mounting acceptance. Twelve scheduled #8 × 1¼-inch screws, head ≤⅜ inch, total pin ≤3 7/16 inch; 100-degree swing and pin extraction remain physical trials.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "McMaster-Carr",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 2,
      "buyPacks": 1,
      "notes": "Two own-source 1798A21 hinges. Proposed equal full-leaf ⅛-inch metal spacers require H01 supplier/qualified mounting acceptance. Twelve scheduled #8 × 1¼-inch screws, head ≤⅜ inch, total pin ≤3 7/16 inch; 100-degree swing and pin extraction remain physical trials.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "screw-1.25",
      "name": "Hillman #8 × 1.25-inch wood screw",
      "item": "3373",
      "model": "35054",
      "url": "https://www.lowes.com/pd/Hillman-8-x-1-1-4-in-Silver-Zinc-Plated-Flat-Interior-Wood-Screws-100-Count/3032661",
      "requiredQuantity": 58,
      "packQuantity": 100,
      "packs": 1,
      "specification": "Zinc-plated steel, flat head, Phillips drive, pre-drill required",
      "compatibility": "Use the step marking tables. Received head/root diameters determine pilot and countersink. Hardware kit screws are separate. Includes twelve hinge screws in addition to46 wood-joint screws.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 58,
      "buyPacks": 1,
      "notes": "Use the step marking tables. Received head/root diameters determine pilot and countersink. Hardware kit screws are separate. Includes twelve hinge screws in addition to46 wood-joint screws.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "screw-1.75",
      "name": "Hillman #8 × 1.75-inch wood screw",
      "item": "3017",
      "model": "35056",
      "url": "https://www.lowes.com/pd/Hillman-8-x-1-3-4-in-Silver-Zinc-Plated-Flat-Interior-Wood-Screws-75-Count/3031682",
      "requiredQuantity": 79,
      "packQuantity": 75,
      "packs": 2,
      "specification": "Zinc-plated steel, flat head, Phillips drive, pre-drill required",
      "compatibility": "Use the step marking tables. Received head/root diameters determine pilot and countersink. Hardware kit screws are separate.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 79,
      "buyPacks": 2,
      "notes": "Use the step marking tables. Received head/root diameters determine pilot and countersink. Hardware kit screws are separate.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "screw-2.5",
      "name": "Hillman #8 × 2.5-inch wood screw",
      "item": "68356",
      "model": "35058",
      "url": "https://www.lowes.com/pd/Hillman-8-x-2-1-2-in-Silver-Zinc-Plated-Flat-Interior-Wood-Screws-50-Count/3037705",
      "requiredQuantity": 18,
      "packQuantity": 50,
      "packs": 1,
      "specification": "Zinc-plated steel, flat head, Phillips drive, pre-drill required",
      "compatibility": "Use the step marking tables. Received head/root diameters determine pilot and countersink. Hardware kit screws are separate.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 18,
      "buyPacks": 1,
      "notes": "Use the step marking tables. Received head/root diameters determine pilot and countersink. Hardware kit screws are separate.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "bolts",
      "name": "Bolt Depot 4473 #10-24 × 2-inch 82° socket flat-head screws",
      "item": "4473",
      "model": "4473",
      "url": "https://boltdepot.com/Product-Details?product=4473",
      "requiredQuantity": 38,
      "packQuantity": 1,
      "packs": 38,
      "specification": "Thirty-eight #10-24 × 2-inch socket flat-head screws, 82-degree head, 1/8-inch hex drive. Outside head seats flush in bare wood. Length includes head; fitted 1-7/8 inch is only a reference. Actual grip plus washer plus nut plus 7/64–9/64-inch protected tail determines final length. Verify threads reach the entire nut and cover. Cut removed screws in a vise, file ≤1/64-inch chamfer, refit. Four roof screws retain the recessed steel strips.",
      "compatibility": "Thirty-eight #10-24 × 2-inch socket flat-head screws, 82-degree head, 1/8-inch hex drive. Outside head seats flush in bare wood. Length includes head; fitted 1-7/8 inch is only a reference. Actual grip plus washer plus nut plus 7/64–9/64-inch protected tail determines final length. Verify threads reach the entire nut and cover. Cut removed screws in a vise, file ≤1/64-inch chamfer, refit. Four roof screws retain the recessed steel strips.",
      "evidenceDate": "2026-10-10",
      "affiliateUrl": null,
      "store": "Bolt Depot",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 38,
      "buyPacks": 38,
      "notes": "Thirty-eight #10-24 × 2-inch socket flat-head screws, 82-degree head, 1/8-inch hex drive. Outside head seats flush in bare wood. Length includes head; fitted 1-7/8 inch is only a reference. Actual grip plus washer plus nut plus 7/64–9/64-inch protected tail determines final length. Verify threads reach the entire nut and cover. Cut removed screws in a vise, file ≤1/64-inch chamfer, refit. Four roof screws retain the recessed steel strips.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Primary product dimensions checked; received stack and qualified connection review open",
      "packageQuantity": 1,
      "packages": 38,
      "actualSpecifications": "Thirty-eight #10-24 × 2-inch socket flat-head screws, 82-degree head, 1/8-inch hex drive. Outside head seats flush in bare wood. Length includes head; fitted 1-7/8 inch is only a reference. Actual grip plus washer plus nut plus 7/64–9/64-inch protected tail determines final length. Verify threads reach the entire nut and cover. Cut removed screws in a vise, file ≤1/64-inch chamfer, refit. Four roof screws retain the recessed steel strips.",
      "compatibilityLimits": "Thirty-eight #10-24 × 2-inch socket flat-head screws, 82-degree head, 1/8-inch hex drive. Outside head seats flush in bare wood. Length includes head; fitted 1-7/8 inch is only a reference. Actual grip plus washer plus nut plus 7/64–9/64-inch protected tail determines final length. Verify threads reach the entire nut and cover. Cut removed screws in a vise, file ≤1/64-inch chamfer, refit. Four roof screws retain the recessed steel strips.",
      "title": "Bolt Depot 4473 #10-24 × 2-inch 82° socket flat-head screws",
      "evidence": [
        "https://boltdepot.com/Product-Details?product=4473"
      ]
    },
    {
      "id": "washers",
      "name": "Bolt Depot 2946 #10 flat washers",
      "item": "2946",
      "model": "2946",
      "url": "https://boltdepot.com/Product-Details?product=2946",
      "requiredQuantity": 38,
      "packQuantity": 1,
      "packs": 38,
      "specification": "Thirty-eight washers, one between each interior capture and locknut. Published OD 7/16 inch and ID 7/32 inch; thickness unpublished. Reference .05 inch, receive no more than 1/16 inch and calculate actual fitted screw length. No exterior washer.",
      "compatibility": "Thirty-eight washers, one between each interior capture and locknut. Published OD 7/16 inch and ID 7/32 inch; thickness unpublished. Reference .05 inch, receive no more than 1/16 inch and calculate actual fitted screw length. No exterior washer.",
      "evidenceDate": "2026-10-10",
      "affiliateUrl": null,
      "store": "Bolt Depot",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 38,
      "buyPacks": 38,
      "notes": "Thirty-eight washers, one between each interior capture and locknut. Published OD 7/16 inch and ID 7/32 inch; thickness unpublished. Reference .05 inch, receive no more than 1/16 inch and calculate actual fitted screw length. No exterior washer.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Primary product dimensions checked; received stack and qualified connection review open",
      "packageQuantity": 1,
      "packages": 38,
      "actualSpecifications": "Thirty-eight washers, one between each interior capture and locknut. Published OD 7/16 inch and ID 7/32 inch; thickness unpublished. Reference .05 inch, receive no more than 1/16 inch and calculate actual fitted screw length. No exterior washer.",
      "compatibilityLimits": "Thirty-eight washers, one between each interior capture and locknut. Published OD 7/16 inch and ID 7/32 inch; thickness unpublished. Reference .05 inch, receive no more than 1/16 inch and calculate actual fitted screw length. No exterior washer.",
      "title": "Bolt Depot 2946 #10 flat washers",
      "evidence": [
        "https://boltdepot.com/Product-Details?product=2946"
      ]
    },
    {
      "id": "nuts",
      "name": "Bolt Depot 2552 #10-24 nylon-insert locknuts",
      "item": "2552",
      "model": "2552",
      "url": "https://boltdepot.com/Product-Details?product=2552",
      "requiredQuantity": 38,
      "packQuantity": 1,
      "packs": 38,
      "specification": "Thirty-eight interior nylon-insert locknuts; 3/8-inch flats, listed height .229–.249 inch. Locknut is primary retention. Fit slowly by hand; stop for binding/galling. Do not use an impact driver. Follow supplier advice on compatible lubricant only after animal/contact and finish compatibility review. Fixture temperature, clamping and connection capacity remain H07.",
      "compatibility": "Thirty-eight interior nylon-insert locknuts; 3/8-inch flats, listed height .229–.249 inch. Locknut is primary retention. Fit slowly by hand; stop for binding/galling. Do not use an impact driver. Follow supplier advice on compatible lubricant only after animal/contact and finish compatibility review. Fixture temperature, clamping and connection capacity remain H07.",
      "evidenceDate": "2026-10-10",
      "affiliateUrl": null,
      "store": "Bolt Depot",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 38,
      "buyPacks": 38,
      "notes": "Thirty-eight interior nylon-insert locknuts; 3/8-inch flats, listed height .229–.249 inch. Locknut is primary retention. Fit slowly by hand; stop for binding/galling. Do not use an impact driver. Follow supplier advice on compatible lubricant only after animal/contact and finish compatibility review. Fixture temperature, clamping and connection capacity remain H07.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Primary product dimensions checked; received stack and qualified connection review open",
      "packageQuantity": 1,
      "packages": 38,
      "actualSpecifications": "Thirty-eight interior nylon-insert locknuts; 3/8-inch flats, listed height .229–.249 inch. Locknut is primary retention. Fit slowly by hand; stop for binding/galling. Do not use an impact driver. Follow supplier advice on compatible lubricant only after animal/contact and finish compatibility review. Fixture temperature, clamping and connection capacity remain H07.",
      "compatibilityLimits": "Thirty-eight interior nylon-insert locknuts; 3/8-inch flats, listed height .229–.249 inch. Locknut is primary retention. Fit slowly by hand; stop for binding/galling. Do not use an impact driver. Follow supplier advice on compatible lubricant only after animal/contact and finish compatibility review. Fixture temperature, clamping and connection capacity remain H07.",
      "title": "Bolt Depot 2552 #10-24 nylon-insert locknuts",
      "evidence": [
        "https://boltdepot.com/Product-Details?product=2552"
      ]
    },
    {
      "id": "caps",
      "name": "McMaster 91855A450 #10-24 closed-end stainless tip covers",
      "item": "91855A450",
      "model": "91855A450",
      "url": "https://www.mcmaster.com/91855A450/",
      "requiredQuantity": 38,
      "packQuantity": 10,
      "packs": 4,
      "specification": "Thirty-eight 18-8 stainless closed-end #10-24 tip covers; buy four packs of ten. Published blind depth 3/16 inch, height 13/32 inch, flats 3/8 inch. Cover seats against the locknut without bottoming. Hold the locknut stationary with a second wrench while snugging the cover. Minimum two full threads after chamfer; cap remains removable. Check tightness and snag safety after service.",
      "compatibility": "Thirty-eight 18-8 stainless closed-end #10-24 tip covers; buy four packs of ten. Published blind depth 3/16 inch, height 13/32 inch, flats 3/8 inch. Cover seats against the locknut without bottoming. Hold the locknut stationary with a second wrench while snugging the cover. Minimum two full threads after chamfer; cap remains removable. Check tightness and snag safety after service.",
      "evidenceDate": "2026-10-10",
      "affiliateUrl": null,
      "store": "McMaster-Carr",
      "affiliateStatus": "ordinary direct link; no approved affiliate tag",
      "neededQuantity": 38,
      "buyPacks": 4,
      "notes": "Thirty-eight 18-8 stainless closed-end #10-24 tip covers; buy four packs of ten. Published blind depth 3/16 inch, height 13/32 inch, flats 3/8 inch. Cover seats against the locknut without bottoming. Hold the locknut stationary with a second wrench while snugging the cover. Minimum two full threads after chamfer; cap remains removable. Check tightness and snag safety after service.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Current manufacturer family table confirms identity and dimensions; received fit remains open",
      "packageQuantity": 10,
      "packages": 4,
      "required": true,
      "partIds": [
        "B001",
        "B002",
        "B003",
        "B004",
        "B005",
        "B006",
        "B007",
        "B008",
        "B009",
        "B010",
        "B011",
        "B012",
        "B013",
        "B014",
        "B015",
        "B016",
        "B017",
        "B018",
        "B019",
        "B020",
        "B021",
        "B022",
        "B023",
        "B024",
        "B025",
        "B026",
        "B027",
        "B028",
        "B029",
        "B030",
        "B031",
        "B032",
        "B033",
        "B034",
        "B035",
        "B036",
        "B037",
        "B038"
      ],
      "compatibilityLimits": "Thirty-eight 18-8 stainless closed-end #10-24 tip covers; buy four packs of ten. Published blind depth 3/16 inch, height 13/32 inch, flats 3/8 inch. Cover seats against the locknut without bottoming. Hold the locknut stationary with a second wrench while snugging the cover. Minimum two full threads after chamfer; cap remains removable. Check tightness and snag safety after service.",
      "actualSpecifications": "Thirty-eight 18-8 stainless closed-end #10-24 tip covers; buy four packs of ten. Published blind depth 3/16 inch, height 13/32 inch, flats 3/8 inch. Cover seats against the locknut without bottoming. Hold the locknut stationary with a second wrench while snugging the cover. Minimum two full threads after chamfer; cap remains removable. Check tightness and snag safety after service.",
      "evidence": [
        "https://www.mcmaster.com/products/cap-nuts/thread-size~10-24/"
      ],
      "title": "McMaster 91855A450 #10-24 closed-end stainless tip covers"
    },
    {
      "id": "front-gasket",
      "name": "Solid neoprene front glazing gasket",
      "item": "2837423",
      "model": "30-004-062-012-036",
      "url": "https://www.lowes.com/pd/Rubber-Cal-Rubber-Cal-Neoprene-Sheet-40A-Durometer-Smooth-Finish-Backing-0-062-in-Thick-x-12-in-Width-x-36-in-Length-Black/1003202434",
      "requiredQuantity": 1,
      "packQuantity": 1,
      "packs": 1,
      "specification": "1/16 × 12 × 36 inches; 40A solid neoprene",
      "compatibility": "Cut 3/8-inch-wide strips. Captured unbonded between coated wood and pane; no exposed adhesive. Industrial gasket, no animal-exposure certification claimed.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 1,
      "buyPacks": 1,
      "notes": "Cut 3/8-inch-wide strips. Captured unbonded between coated wood and pane; no exposed adhesive. Industrial gasket, no animal-exposure certification claimed.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "rear-gasket",
      "name": "Frost King ribbed EPDM rear glazing cushion",
      "item": "96136",
      "model": "V23WA",
      "url": "https://www.lowes.com/pd/Frost-King-17-ft-x-3-8-in-White-Rubber-Foam-Window-Weatherstrip/1114725",
      "requiredQuantity": 1,
      "packQuantity": 1,
      "packs": 1,
      "specification": "White ribbed EPDM, 1/8 inch thick × 3/8 inch wide × 17 feet; UPC077578012438",
      "compatibility": "Test the received gasket in the fully cured sample. Four strips total 56 7/8 inches. Adhesive faces fully cured wood, away from acrylic. OPTIX supports EPDM contact at material-class level; exact foam/adhesive performance is unmeasured. Nominal finished rear space 0.0985 inch gives 21.2% compression, not measured pressure. Test actual cured stack for cap seating without bow, hard points or rattle. Address-specific availability is unconfirmed.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 1,
      "buyPacks": 1,
      "notes": "Test the received gasket in the fully cured sample. Four strips total 56 7/8 inches. Adhesive faces fully cured wood, away from acrylic. OPTIX supports EPDM contact at material-class level; exact foam/adhesive performance is unmeasured. Nominal finished rear space 0.0985 inch gives 21.2% compression, not measured pressure. Test actual cured stack for cap seating without bow, hard points or rattle. Address-specific availability is unconfirmed.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "glue",
      "name": "Titebond III Ultimate",
      "item": "1444",
      "model": "1414",
      "url": "https://www.lowes.com/pd/Titebond-16-Oz-III-Ultimate-Wood-Glue/1017425",
      "requiredQuantity": 1,
      "packQuantity": 1,
      "packs": 1,
      "specification": "16 fl oz, Type I water-resistance wood adhesive",
      "compatibility": "Raw wood laminations only; mechanically fastened shell. Manufacturer excludes structural/load-bearing use and continuous immersion; no animal safety inferred.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 1,
      "buyPacks": 1,
      "notes": "Raw wood laminations only; mechanically fastened shell. Manufacturer excludes structural/load-bearing use and continuous immersion; no animal safety inferred.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "finish",
      "name": "Varathane Triple Thick water-based polyurethane, satin",
      "item": "9181732",
      "model": "284473-7482",
      "url": "https://www.lowes.com/pd/Varathane-Triple-Thick-Polyurethane-Clear-Wood-Finish-Self-Leveling-Formula-Scratch-And-Stain-Resistance-Durability-In-One-Coat-Satin-Quart/9181732",
      "requiredQuantity": 3,
      "packQuantity": 2,
      "packs": 2,
      "specification": "Two1-quart cans per purchase pack; manufacturer284473 / UPC020066273699; water-based polyurethane/acrylic",
      "compatibility": "110.63 square feet including trial/contingency; 3 quarts required. Two one-quart cans per pack. Follow manufacturer conditions and at least seven-day full cure. Manufacturer excludes floors: enclosure floor abrasion, exposure and cleaner approval remain H06.",
      "evidenceDate": "2026-09-24",
      "affiliateUrl": null,
      "store": "Lowe’s",
      "affiliateStatus": "ordinary non-affiliate link",
      "neededQuantity": 3,
      "buyPacks": 2,
      "notes": "110.63 square feet including trial/contingency; 3 quarts required. Two one-quart cans per pack. Follow manufacturer conditions and at least seven-day full cure. Manufacturer excludes floors: enclosure floor abrasion, exposure and cleaner approval remain H06.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "hasp",
      "title": "National Hardware black swivel-staple safety hasp, 3-1/4 inch",
      "model": "N305-979",
      "retailer": "Lowe’s",
      "itemNumber": "9180731",
      "listingModel": "N305-979-3026",
      "url": "https://www.lowes.com/pd/National-Hardware-Black-Steel-3-1-4-in-L-Swivel-Staple-Safety-Hasp-1-pk/9180731",
      "neededQuantity": 1,
      "packageQuantity": 1,
      "purchasePackages": 1,
      "required": true,
      "verifiedDate": "2026-09-25",
      "manufacturerEvidence": [
        "https://nationalhardwarestorage.blob.core.windows.net/documents/nh_td_v32_n305-979.pdf",
        "https://www.national-hardware.com/p/32-swivel-staple-safety-hasps?model=N305-979"
      ],
      "partIds": [
        "HP-base",
        "HP-pin",
        "HP-flap",
        "ST-base",
        "ST-washer",
        "ST-tab"
      ],
      "availabilityScope": "Exact listing showed shipping availability (385), sold and shipped by Hearthshire marketplace. Pickup/delivery unavailable in displayed storefront. No address-specific fulfillment promise.",
      "installation": "Use seven H05 screws after the offcut trial; do not use the longer supplied screws in thin plywood. Padlock optional, not required for closure.",
      "name": "National Hardware black swivel-staple safety hasp, 3-1/4 inch",
      "store": "Lowe’s",
      "requiredQuantity": 1,
      "packQuantity": 1,
      "packs": 1,
      "buyPacks": 1,
      "notes": "One independent hasp retained at its own source datum, seven #10 × ⅝-inch screws. Reference plate-to-new-wood latch margin .033125 inch; received plate and holes must remain fully supported.",
      "baselineEvidenceDate": "2026-09-25",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open",
      "compatibility": "One independent hasp retained at its own source datum, seven #10 × ⅝-inch screws. Reference plate-to-new-wood latch margin .033125 inch; received plate and holes must remain fully supported."
    },
    {
      "id": "hasp-screws",
      "title": "Everbilt #10 × 5/8-inch zinc-plated Phillips flat-head wood screws, 12-pack",
      "model": "825391",
      "retailer": "Home Depot",
      "itemNumber": "317479421",
      "storeSKU": "1006524871",
      "url": "https://www.homedepot.com/p/Everbilt-10-x-5-8-in-Zinc-Plated-Phillips-Flat-Head-Wood-Screw-12-Pack-825391/317479421",
      "neededQuantity": 7,
      "packageQuantity": 12,
      "purchasePackages": 1,
      "required": true,
      "verifiedDate": "2026-09-25",
      "partIds": [
        "HP1",
        "HP2",
        "HP3",
        "ST1",
        "ST2",
        "ST3",
        "ST4"
      ],
      "availabilityScope": "Exact model, size and 12-pack listing verified. Store/address-specific stock not exposed by retrieved page.",
      "installation": "Trial actual flat heads in the hardware countersinks; use a stopped pilot and hand-tighten. Minimum 1/16-inch rear wood cover.",
      "name": "Everbilt #10 × 5/8-inch zinc-plated Phillips flat-head wood screws, 12-pack",
      "store": "Home Depot",
      "requiredQuantity": 7,
      "packQuantity": 12,
      "packs": 1,
      "buyPacks": 1,
      "notes": "Trial actual flat heads in the hardware countersinks; use a stopped pilot and hand-tighten. Minimum 1/16-inch rear wood cover.",
      "baselineEvidenceDate": "2026-09-25",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open",
      "compatibility": "Trial actual flat heads in the hardware countersinks; use a stopped pilot and hand-tighten. Minimum 1/16-inch rear wood cover."
    },
    {
      "id": "lamp-steel",
      "title": "Hillman steel flat, 1 × 1/8 × 36 inches",
      "model": "11653",
      "itemNumber": "44119",
      "retailer": "Lowe’s",
      "url": "https://www.lowes.com/pd/Hillman-3-ft-x-1-in-Hot-Rolled-Weldable-Steel-Slotted-Metal-Flat-Bar/3057587",
      "neededQuantity": 1,
      "purchasePackages": 1,
      "packageQuantity": 1,
      "partIds": [
        "LB1",
        "LB2"
      ],
      "required": true,
      "category": "construction material",
      "verifiedDate": "2026-09-24",
      "availabilityScope": "Live store page showed pickup and delivery availability September 24, 2026. One bar yields two 12-inch pieces with saw kerf.",
      "affiliateStatus": "ordinary direct link",
      "affiliateUrl": null,
      "name": "Hillman steel flat, 1 × 1/8 × 36 inches",
      "store": "Lowe’s",
      "requiredQuantity": 1,
      "packQuantity": 1,
      "packs": 1,
      "compatibility": "Two 11½ × 1 × ⅛-inch strips at the own-source positions; four reference holes updated to the quarter-inch open-cell grid. Supported 2-pound provision is untested, no load/thermal rating.",
      "buyPacks": 1,
      "notes": "Two 11½ × 1 × ⅛-inch strips at the own-source positions; four reference holes updated to the quarter-inch open-cell grid. Supported 2-pound provision is untested, no load/thermal rating.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open"
    },
    {
      "id": "hinge-spacers",
      "name": "Everbilt solid aluminium flat bar, 1-1/2 × 36 × 1/8 inch",
      "model": "6215",
      "url": "https://www.homedepot.com/p/332735519",
      "neededQuantity": 1,
      "packQuantity": 1,
      "buyPacks": 1,
      "store": "Home Depot",
      "notes": "Four 3 × 1-1/16 × 1/8-inch full-leaf aluminium spacers; actual manufacturer leaf footprint controls. H01 mounting acceptance open.",
      "required": true,
      "baselineStatus": null,
      "checkedDate": "2026-10-10",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open",
      "requiredQuantity": 1,
      "packs": 1,
      "compatibility": "Four 3 × 1-1/16 × 1/8-inch full-leaf aluminium spacers; actual manufacturer leaf footprint controls. H01 mounting acceptance open."
    },
    {
      "id": "VENEER-maple",
      "name": "Maple exterior veneer",
      "model": "4 × 10 ft, selected species, 3M PSA; confirm exact configuration",
      "url": "https://oakwoodveneer.com/maple-veneer-flat-cut.html",
      "actualSpecification": "120 × 48-inch stock; grain along 120-inch length; reference complete stack 0.0305 inch, maximum 0.046 inch",
      "neededQuantity": 1,
      "packQuantity": 1,
      "buyPacks": 1,
      "category": "optional finish choice",
      "required": false,
      "exclusiveGroup": "Choose one species only",
      "notes": "Full exterior faces, roof, edges, reveals and trial. Written balance, substrate/finish and service-environment acceptance required.",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open",
      "checkedDate": "2026-10-10",
      "store": "Oakwood Veneer",
      "baselineStatus": "Manufacturer species/size/backer evidence; order configuration to confirm",
      "requiredQuantity": 1,
      "packs": 1,
      "compatibility": "Full exterior faces, roof, edges, reveals and trial. Written balance, substrate/finish and service-environment acceptance required."
    },
    {
      "id": "VENEER-oak",
      "name": "White oak exterior veneer",
      "model": "4 × 10 ft, selected species, 3M PSA; confirm exact configuration",
      "url": "https://oakwoodveneer.com/oak-veneer-white-flat-cut.html",
      "actualSpecification": "120 × 48-inch stock; grain along 120-inch length; reference complete stack 0.0305 inch, maximum 0.046 inch",
      "neededQuantity": 1,
      "packQuantity": 1,
      "buyPacks": 1,
      "category": "optional finish choice",
      "required": false,
      "exclusiveGroup": "Choose one species only",
      "notes": "Full exterior faces, roof, edges, reveals and trial. Written balance, substrate/finish and service-environment acceptance required.",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open",
      "checkedDate": "2026-10-10",
      "store": "Oakwood Veneer",
      "baselineStatus": "Manufacturer species/size/backer evidence; order configuration to confirm",
      "requiredQuantity": 1,
      "packs": 1,
      "compatibility": "Full exterior faces, roof, edges, reveals and trial. Written balance, substrate/finish and service-environment acceptance required."
    },
    {
      "id": "VENEER-walnut",
      "name": "Walnut exterior veneer",
      "model": "4 × 10 ft, selected species, 3M PSA; confirm exact configuration",
      "url": "https://oakwoodveneer.com/walnut-veneer-flat-cut.html",
      "actualSpecification": "120 × 48-inch stock; grain along 120-inch length; reference complete stack 0.0305 inch, maximum 0.046 inch",
      "neededQuantity": 1,
      "packQuantity": 1,
      "buyPacks": 1,
      "category": "optional finish choice",
      "required": false,
      "exclusiveGroup": "Choose one species only",
      "notes": "Full exterior faces, roof, edges, reveals and trial. Written balance, substrate/finish and service-environment acceptance required.",
      "status": "Product identity reviewed; received dimensions and supplier acceptance remain open",
      "checkedDate": "2026-10-10",
      "store": "Oakwood Veneer",
      "baselineStatus": "Manufacturer species/size/backer evidence; order configuration to confirm",
      "requiredQuantity": 1,
      "packs": 1,
      "compatibility": "Full exterior faces, roof, edges, reveals and trial. Written balance, substrate/finish and service-environment acceptance required."
    }
  ],
  "purchasesMade": false,
  "availabilityScope": "Product identities only; no address-specific stock, price or delivery promise"
}