{
  "items": [
    {
      "id": "PLY",
      "title": "Birch sanded plywood project panel",
      "url": "https://www.lowes.com/pd/3-4-in-x-2-ft-x-4-ft-Birch-Sanded-Plywood/1000066199",
      "item_number": "6209",
      "model": "128220",
      "actual_specification": {
        "thickness": 0.72,
        "width": 23.75,
        "length": 47.75,
        "units": "inches"
      },
      "component_ids": [
        "P01",
        "P02",
        "P03L",
        "P03R",
        "P04"
      ],
      "quantity_needed": 4,
      "package_contents": "one panel",
      "packages_to_buy": 4,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "material",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": [
        "Interior plywood; selected finish is not an immersion or permanent-wet system",
        "Measure thickness before derivation; nominal 3/4 is not actual thickness",
        "No store cutting service assumed"
      ],
      "alternatives": [],
      "store": "Lowe’s",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "Birch sanded plywood project panel",
      "packQuantity": 1,
      "neededQuantity": 4,
      "notes": "Four own-build 23.75 × 47.75-inch project-panel layouts. Actual thickness reference .72 inch; use physical offcut gauges for dependent dimensions. Inspect measured sheet dimensions before cutting.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 4,
      "packs": 4,
      "requiredQuantity": 4,
      "compatibility": "Four own-build 23.75 × 47.75-inch project-panel layouts. Actual thickness reference .72 inch; use physical offcut gauges for dependent dimensions. Inspect measured sheet dimensions before cutting."
    },
    {
      "id": "PINE",
      "title": "RELIABILT clear S4S radiata pine board",
      "url": "https://www.lowes.com/pd/ReliaBilt-1-in-x-6-in-x-8-ft-Unfinished-S4S-Pine-Common-Softwood-Board/5002032691",
      "item_number": "1158",
      "model": "L51244618",
      "actual_specification": {
        "thickness": 0.75,
        "width": 5.5,
        "length": 96,
        "units": "inches"
      },
      "component_ids": [
        "F*",
        "D*",
        "S*",
        "Q*",
        "B*",
        "V*",
        "R*"
      ],
      "quantity_needed": 7,
      "package_contents": "one board",
      "packages_to_buy": 7,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "material",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": [
        "Fixed frame layers 5/8 inch; door layers 39/64 inch for coating allowance",
        "Reject knots/defects in joint and hardware zones"
      ],
      "alternatives": [],
      "store": "Lowe’s",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "RELIABILT clear S4S radiata pine board",
      "packQuantity": 1,
      "neededQuantity": 7,
      "notes": "Separate numbered boards for frame, door, 3/4-inch parts, spacers, caps, upper stop and dedicated trials. Plane each long wide blank to its listed thickness before ripping; conservative purchases preserve safe feed length.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 7,
      "packs": 7,
      "requiredQuantity": 7,
      "compatibility": "Separate numbered boards for frame, door, 3/4-inch parts, spacers, caps, upper stop and dedicated trials. Plane each long wide blank to its listed thickness before ripping; conservative purchases preserve safe feed length."
    },
    {
      "id": "PINE-SQUARE",
      "title": "RELIABILT clear S4S solid pine square board",
      "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",
      "item_number": "810720",
      "model": "2X2 8 RPC",
      "actual_specification": {
        "thickness": 1.5,
        "width": 1.5,
        "length": 96,
        "units": "inches"
      },
      "component_ids": [
        "C*"
      ],
      "quantity_needed": 2,
      "package_contents": "one board",
      "packages_to_buy": 2,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "material",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": [
        "Replaces ten laminated cleats without changing finished geometry",
        "Measure received section; use straight clear stock; local availability unverified"
      ],
      "alternatives": [],
      "store": "Lowe’s",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "RELIABILT clear S4S solid pine square board",
      "packQuantity": 1,
      "neededQuantity": 2,
      "notes": "Ten solid 1½-inch square-pine cleats on two exact kerf-aware layouts. Fit between actual panels and members.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 2,
      "packs": 2,
      "requiredQuantity": 2,
      "compatibility": "Ten solid 1½-inch square-pine cleats on two exact kerf-aware layouts. Fit between actual panels and members."
    },
    {
      "id": "ACRYLIC",
      "title": "OPTIX clear acrylic sheet",
      "url": "https://www.lowes.com/pd/OPTIX-Acrylic-0-22-in-T-x-24-in-W-x-48-in-L-Clear-Acrylic-Sheet/1002101976",
      "item_number": "1791069",
      "model": "21232102",
      "actual_specification": {
        "thickness": 0.22,
        "width": 24,
        "length": 48,
        "units": "inches"
      },
      "component_ids": [
        "G01"
      ],
      "quantity_needed": 1,
      "package_contents": "one sheet",
      "packages_to_buy": 1,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "material",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": [
        "Captured without drilled fasteners",
        "Retained with plain EPDM; actual cured coupon governs cushion fit",
        "Not a heat shield"
      ],
      "alternatives": [],
      "store": "Lowe’s",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "OPTIX clear acrylic sheet",
      "packQuantity": 1,
      "neededQuantity": 1,
      "notes": "Own un-drilled reference 10.4975 × 27.06 × .22-inch pane. Exact lengths follow actual opening and 3/8-inch bearing, with 1/8-inch raw edge float. Do not round mating cuts.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 1,
      "packs": 1,
      "requiredQuantity": 1,
      "compatibility": "Own un-drilled reference 10.4975 × 27.06 × .22-inch pane. Exact lengths follow actual opening and 3/8-inch bearing, with 1/8-inch raw edge float. Do not round mating cuts."
    },
    {
      "id": "MESH",
      "title": "Acorn Hardware galvanized steel hardware cloth",
      "url": "https://www.lowes.com/pd/Acorn-International-1-2-in-x-3-ft-x-10-ft-Hardware-Cloth/1001876682",
      "item_number": "2146696",
      "model": "HC23610",
      "actual_specification": {
        "width": 36,
        "length": 120,
        "aperture": 0.5,
        "units": "inches",
        "gauge": 19
      },
      "component_ids": [
        "M01:13 x 11.5 inches",
        "M02L:7.5 x 3.5 inches",
        "M02R:7.5 x 3.5 inches"
      ],
      "quantity_needed": 1,
      "package_contents": "one roll",
      "packages_to_buy": 1,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "material",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": [
        "No documented fixture load/hot-surface rating",
        "No animal/feeder containment approval for 1/2-inch openings",
        "Mesh crossing thickness in study is schematic; measure received wire and retainer stack"
      ],
      "alternatives": [],
      "store": "Lowe’s",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "Acorn Hardware galvanized steel hardware cloth",
      "packQuantity": 1,
      "neededQuantity": 1,
      "notes": "Own half-inch 19-gauge HC23610 cloth. Reference .0418-inch wire/.5418-inch pitch; actual wire and crossings ≤3/32 inch must fit cured 1/8-inch pockets. Transfer actual open cells; no loose clipped wire. No animal/feeder containment approval.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 1,
      "packs": 1,
      "requiredQuantity": 1,
      "compatibility": "Own half-inch 19-gauge HC23610 cloth. Reference .0418-inch wire/.5418-inch pitch; actual wire and crossings ≤3/32 inch must fit cured 1/8-inch pockets. Transfer actual open cells; no loose clipped wire. No animal/feeder containment approval."
    },
    {
      "id": "HINGE",
      "title": "McMaster-Carr removable-pin surface hinges",
      "url": "https://www.mcmaster.com/products/1798A21/",
      "item_number": "1798A21",
      "model": "1798A21",
      "actual_specification": {
        "height": 3,
        "open_width": 2.5,
        "leaf_thickness": 0.08,
        "units": "inches"
      },
      "component_ids": [
        "H01",
        "H02"
      ],
      "quantity_needed": 2,
      "package_contents": "two hinges / one pair",
      "packages_to_buy": 1,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "material",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": [
        "Use twelve existing Hillman35053 #8 x 1-inch screws, not unknown included screws",
        "Fixed leaf seats 1/32 inch deep; transfer actual holes after full-height bench trial",
        "No assembly load rating inferred"
      ],
      "alternatives": [],
      "store": "McMaster-Carr",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "McMaster-Carr removable-pin surface hinges",
      "packQuantity": 2,
      "neededQuantity": 2,
      "notes": "Two 1798A21 hinges; equal 1/8-inch full-leaf aluminium spacers, minimum 7/64 inch, require mounting acceptance. Use twelve scheduled #8 × 1¼-inch retention screws after head/angle fit trial; reserve four inches for each pin. Do not use unknown package screws.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 1,
      "packs": 1,
      "requiredQuantity": 2,
      "compatibility": "Two 1798A21 hinges; equal 1/8-inch full-leaf aluminium spacers, minimum 7/64 inch, require mounting acceptance. Use twelve scheduled #8 × 1¼-inch retention screws after head/angle fit trial; reserve four inches for each pin. Do not use unknown package screws."
    },
    {
      "id": "RESTRAINT",
      "title": "Hillman Simple Mount furniture anti-tip kit",
      "url": "https://www.lowes.com/pd/Hillman-Simple-Mount-Anti-Tip-Kit-for-Furniture/5015754703",
      "item_number": "6602870",
      "model": "9976524",
      "actual_specification": {
        "furniture_screws": 2,
        "furniture_screw_length": 0.625,
        "wall_screws": 2,
        "wall_screw_length": 1.5,
        "units": "inches"
      },
      "component_ids": [
        "CBT restraint"
      ],
      "quantity_needed": 1,
      "package_contents": "11-piece kit: two brackets, four screws, two clevis pins, two cotters, one cable",
      "packages_to_buy": 1,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "material",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current 11-piece 9976524 listing and three product instruction/photos reviewed; actual bracket envelope, hole locations and installed load path remain H08.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": [
        "Direct furniture screws into CBT through exterior access window; no plywood-only fastening",
        "Complete bounded scrap-window service trial before cutting P04",
        "Wall substrate/reach/support are installation inputs; no kit rating transferred"
      ],
      "alternatives": [],
      "store": "Lowe’s",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "Hillman Simple Mount furniture anti-tip kit",
      "packQuantity": 1,
      "neededQuantity": 1,
      "notes": "Complete 11-piece Hillman9976524 kit. Its two 5/8-inch furniture screws fasten directly to CBT through the access recess; two 1½-inch screws are for the documented stud-wall connection. Real bracket dimensions, hole transfer, cable route and full assembly load path remain H08. No kit rating transfers to this enclosure.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 1,
      "packs": 1,
      "requiredQuantity": 1,
      "compatibility": "Complete 11-piece Hillman9976524 kit. Its two 5/8-inch furniture screws fasten directly to CBT through the access recess; two 1½-inch screws are for the documented stud-wall connection. Real bracket dimensions, hole transfer, cable route and full assembly load path remain H08. No kit rating transfers to this enclosure."
    },
    {
      "id": "GLUE",
      "title": "Titebond III Ultimate Wood Adhesive, 16 fl oz",
      "url": "https://www.lowes.com/pd/Titebond-16-Oz-III-Ultimate-Wood-Glue/1017425",
      "item_number": "1444",
      "model": "1414",
      "actual_specification": {
        "volume_fl_oz": 16
      },
      "component_ids": [
        "F*",
        "D*"
      ],
      "quantity_needed": 1,
      "package_contents": "one bottle",
      "packages_to_buy": 1,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "consumable",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": "Not for continuous submersion, below-waterline or structural/load-bearing applications; animal exposure not established by indirect food contact.",
      "alternatives": [],
      "manufacturer_evidence": [
        "https://www.titebond.com/print/product/e8d40b45-0ab3-49f7-8a9c-b53970f736af"
      ],
      "store": "Lowe’s",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "Titebond III Ultimate Wood Adhesive, 16 fl oz",
      "packQuantity": 1,
      "neededQuantity": 1,
      "notes": "N o t   f o r   c o n t i n u o u s   s u b m e r s i o n ,   b e l o w - w a t e r l i n e   o r   s t r u c t u r a l / l o a d - b e a r i n g   a p p l i c a t i o n s ;   a n i m a l   e x p o s u r e   n o t   e s t a b l i s h e d   b y   i n d i r e c t   f o o d   c o n t a c t .",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 1,
      "packs": 1,
      "requiredQuantity": 1,
      "compatibility": "N o t   f o r   c o n t i n u o u s   s u b m e r s i o n ,   b e l o w - w a t e r l i n e   o r   s t r u c t u r a l / l o a d - b e a r i n g   a p p l i c a t i o n s ;   a n i m a l   e x p o s u r e   n o t   e s t a b l i s h e d   b y   i n d i r e c t   f o o d   c o n t a c t ."
    },
    {
      "id": "FINISH",
      "title": "Varathane Triple Thick satin brush-on water-based polyurethane",
      "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",
      "item_number": "9181732",
      "model": "284473-7482",
      "actual_specification": {
        "can_quarts": 1,
        "cans_per_pack": 2
      },
      "component_ids": [
        "all coated wood per finish-area.json"
      ],
      "quantity_needed": 3,
      "package_contents": "two one-quart cans",
      "packages_to_buy": 2,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "consumable",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": [
        "Manufacturer 284473; one coat; seven-day full cure at 70°F/50% RH with ventilation; adverse conditions extend timing",
        "Ordinary moderate-humidity indoor non-immersed service; no fixture hotspots",
        "Area recalculated in finish-area.json; practical coverage already includes 15% loss",
        "Actual finished film and retention-detail changes require fit/area recheck"
      ],
      "alternatives": [],
      "quantity_unit": "quart cans",
      "manufacturer_evidence": [
        "https://rustoleumsupport.zendesk.com/hc/en-us/articles/4422342995853-Varathane-Triple-Thick-Polyurethane",
        "https://www.rustoleum.com/~/media/DigitalEncyclopedia/Documents/RustoleumUSA/TDS/English/CBG/Varathane/VAR-35_Varathane_Triple_Thick_Polyurethane_TDS.ashx"
      ],
      "store": "Lowe’s",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "Varathane Triple Thick satin brush-on water-based polyurethane",
      "packQuantity": 2,
      "neededQuantity": 3,
      "notes": "100.66 square feet including trial/loss; 3 quarts, two quart cans per pack. Full cure at least seven days under manufacturer conditions. Floor-use exclusion and complete-system acceptance remain H06.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 2,
      "packs": 2,
      "requiredQuantity": 3,
      "compatibility": "100.66 square feet including trial/loss; 3 quarts, two quart cans per pack. Full cure at least seven days under manufacturer conditions. Floor-use exclusion and complete-system acceptance remain H06."
    },
    {
      "id": "SCREW-SHELL",
      "title": "Hillman #8 × 1¾″ stainless flat-head wood screws",
      "url": "https://www.lowes.com/pd/Hillman-8-x-1-3-4-in-Stainless-Steel-Flat-Interior-Exterior-Wood-Screws-40-Count/3010262",
      "item_number": "123475",
      "model": "35312",
      "actual_specification": {
        "gauge": 8,
        "length": 1.75,
        "units": "inches"
      },
      "component_ids": [
        "J001-J078"
      ],
      "quantity_needed": 78,
      "package_contents": "40 screws",
      "packages_to_buy": 2,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "material",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": [
        "Resolved nominal dry-fit stations only; no load rating",
        "Head and actual screw geometry require normal received-fastener check"
      ],
      "alternatives": [],
      "store": "Lowe’s",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "Hillman #8 × 1¾″ stainless flat-head wood screws",
      "packQuantity": 40,
      "neededQuantity": 78,
      "notes": "Resolved nominal dry-fit stations only; no load rating Head and actual screw geometry require normal received-fastener check",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 2,
      "packs": 2,
      "requiredQuantity": 78,
      "compatibility": "Resolved nominal dry-fit stations only; no load rating Head and actual screw geometry require normal received-fastener check"
    },
    {
      "id": "SCREW-LAMINATION",
      "title": "Hillman #8 × 1″ zinc-plated flat-head wood screws",
      "url": "https://www.lowes.com/pd/Hillman-8-x-1-in-Silver-Zinc-Plated-Flat-Interior-Wood-Screws-100-Count/3037568",
      "item_number": "67582",
      "model": "35053",
      "actual_specification": {
        "gauge": 8,
        "length": 1,
        "units": "inches"
      },
      "component_ids": [
        "J079-J112",
        "H01/H02: twelve screws"
      ],
      "quantity_needed": 34,
      "package_contents": "100 screws",
      "packages_to_buy": 1,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "material",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": [
        "Dry-fit laminate joints; exterior/heated animal exposure not approved"
      ],
      "alternatives": [],
      "store": "Lowe’s",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "Hillman #8 × 1″ zinc-plated flat-head wood screws",
      "packQuantity": 100,
      "neededQuantity": 34,
      "notes": "Dry-fit laminate joints; exterior/heated animal exposure not approved",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 1,
      "packs": 1,
      "requiredQuantity": 34,
      "compatibility": "Dry-fit laminate joints; exterior/heated animal exposure not approved"
    },
    {
      "id": "SCREW-RETENTION",
      "title": "Power Pro #8 × 1¼″ stainless flat-head wood screws",
      "url": "https://www.lowes.com/pd/Power-Pro-8-x-1-1-4-in-Stainless-Steel-Deck-Screws-45-Count/999995810",
      "item_number": "755693",
      "model": "42487",
      "actual_specification": {
        "gauge": 8,
        "length": 1.25,
        "units": "inches"
      },
      "component_ids": [
        "J113-J148"
      ],
      "quantity_needed": 48,
      "package_contents": "45 screws",
      "packages_to_buy": 2,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "material",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": [
        "Thirty mesh-batten screws and six stop screws; nominal shaft/receiver checks only",
        "Pre-drill; seat flush without overdriving; verify actual screw head on offcut"
      ],
      "alternatives": [],
      "store": "Lowe’s",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "Power Pro #8 × 1¼″ stainless flat-head wood screws",
      "packQuantity": 45,
      "neededQuantity": 48,
      "notes": "Thirty mesh-batten screws and six stop screws; nominal shaft/receiver checks only Pre-drill; seat flush without overdriving; verify actual screw head on offcut",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 2,
      "packs": 2,
      "requiredQuantity": 48,
      "compatibility": "Thirty mesh-batten screws and six stop screws; nominal shaft/receiver checks only Pre-drill; seat flush without overdriving; verify actual screw head on offcut"
    },
    {
      "id": "SCREW-GLAZING",
      "title": "Hillman #4 × 1″ zinc-plated flat-head wood screws",
      "url": "https://www.lowes.com/pd/Hillman-4-x-1-in-Silver-Zinc-Plated-Flat-Interior-Exterior-Wood-Screws-100-Count/4437903",
      "item_number": "427660",
      "model": "40005",
      "actual_specification": {
        "gauge": 4,
        "length": 1,
        "units": "inches"
      },
      "component_ids": [
        "J149-J164"
      ],
      "quantity_needed": 16,
      "package_contents": "100 screws",
      "packages_to_buy": 1,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "material",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": [
        "Sixteen cap screws; cap and spacer are clearance-drilled, threads enter door wood only",
        "Interior moderate-humidity service; dry fit received head on offcut; no pane drilling"
      ],
      "alternatives": [],
      "store": "Lowe’s",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "Hillman #4 × 1″ zinc-plated flat-head wood screws",
      "packQuantity": 100,
      "neededQuantity": 16,
      "notes": "Sixteen cap screws; cap and spacer are clearance-drilled, threads enter door wood only Interior moderate-humidity service; dry fit received head on offcut; no pane drilling",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 1,
      "packs": 1,
      "requiredQuantity": 16,
      "compatibility": "Sixteen cap screws; cap and spacer are clearance-drilled, threads enter door wood only Interior moderate-humidity service; dry fit received head on offcut; no pane drilling"
    },
    {
      "id": "GASKET",
      "title": "USA Industrials plain closed-cell EPDM strip",
      "url": "https://www.fixsupply.com/zusaesr-s-25-soft-epdm-foam-strip-1-16-thick-x-3-8-wide-x-10-ft-long",
      "item_number": "AD8506",
      "model": "ZUSAESR-S-25",
      "actual_specification": {
        "thickness": 0.0625,
        "width": 0.375,
        "length": 120,
        "units": "inches"
      },
      "component_ids": [
        "EF*",
        "ER*"
      ],
      "quantity_needed": 2,
      "package_contents": "one 120-inch strip",
      "packages_to_buy": 2,
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "category": "material",
      "required": true,
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "availability_scope": "National online listing inspected; local stock, delivery eligibility and received dimensions unverified",
      "compatibility_limits": [
        "Rear cap-side strips trimmed to 1/4 inch; butt joints, no doubled corners",
        "Nominal 5/16-inch coated pocket; 26 percent geometric compression is not a prescribed pressure",
        "Received fully cured coupon must seat on hard lands without pane bow, hard points or rattle"
      ],
      "alternatives": [],
      "store": "Fix Supply",
      "affiliate_status": "ordinary direct product link; no affiliate tag",
      "name": "USA Industrials plain closed-cell EPDM strip",
      "packQuantity": 1,
      "neededQuantity": 2,
      "notes": "Two plain 120 × 3/8 × 1/16-inch EPDM strips; trim rear widths to 1/4 inch. Two rings total 147.73 inches before kerf. No adhesive contacts acrylic. Nominal 26% deflection is a reference, not measured pressure; fully cured test piece controls pocket.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 2,
      "packs": 2,
      "requiredQuantity": 2,
      "compatibility": "Two plain 120 × 3/8 × 1/16-inch EPDM strips; trim rear widths to 1/4 inch. Two rings total 147.73 inches before kerf. No adhesive contacts acrylic. Nominal 26% deflection is a reference, not measured pressure; fully cured test piece controls pocket."
    },
    {
      "id": "H04",
      "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.",
      "quantity_needed": 1,
      "packages_to_buy": 1,
      "package_contents": "1 per package",
      "store": "Lowe’s",
      "component_ids": [
        "HP-base",
        "HP-pin",
        "HP-flap",
        "ST-base",
        "ST-washer",
        "ST-tab"
      ],
      "checked_date": "2026-09-25",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "name": "National Hardware black swivel-staple safety hasp, 3-1/4 inch",
      "packQuantity": 1,
      "notes": "Original hasp position retained: square-plate reference outer wood margin .0175 inch. Actual plate/holes must be fully supported. Approximate formed-profile overlap remains a digital limitation; full received-hardware release trial required.",
      "baselineEvidenceDate": "2026-09-25",
      "checkedDate": "2026-10-10",
      "buyPacks": 1,
      "packs": 1,
      "requiredQuantity": 1,
      "compatibility": "Original hasp position retained: square-plate reference outer wood margin .0175 inch. Actual plate/holes must be fully supported. Approximate formed-profile overlap remains a digital limitation; full received-hardware release trial required."
    },
    {
      "id": "H05",
      "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.",
      "quantity_needed": 7,
      "packages_to_buy": 1,
      "package_contents": "12 per package",
      "store": "Home Depot",
      "component_ids": [
        "HP1",
        "HP2",
        "HP3",
        "ST1",
        "ST2",
        "ST3",
        "ST4"
      ],
      "checked_date": "2026-09-25",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "name": "Everbilt #10 × 5/8-inch zinc-plated Phillips flat-head wood screws, 12-pack",
      "packQuantity": 12,
      "notes": "",
      "baselineEvidenceDate": "2026-09-25",
      "checkedDate": "2026-10-10",
      "buyPacks": 1,
      "packs": 1,
      "requiredQuantity": 7,
      "compatibility": ""
    },
    {
      "id": "L15",
      "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.",
      "affiliateStatus": "ordinary direct link",
      "affiliateUrl": null,
      "quantity_needed": 1,
      "packages_to_buy": 1,
      "package_contents": "1 per package",
      "store": "Lowe’s",
      "component_ids": [
        "LB1",
        "LB2"
      ],
      "checked_date": "2026-09-24",
      "status": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "constructionYield": "One 36-inch bar yields two 11-1/2-inch strips with saw kerf.",
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "name": "Hillman steel flat, 1 × 1/8 × 36 inches",
      "packQuantity": 1,
      "notes": "",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 1,
      "packs": 1,
      "requiredQuantity": 1,
      "compatibility": ""
    },
    {
      "id": "L16",
      "title": "Bolt Depot 1536 zinc-plated 1/4-20 × 2-inch Phillips flat-head machine screws",
      "model": "1536",
      "itemNumber": "1536",
      "retailer": "Bolt Depot",
      "url": "https://boltdepot.com/Product-Details?product=1536",
      "neededQuantity": 4,
      "purchasePackages": 4,
      "packageQuantity": 1,
      "partIds": [
        "B-LB1-1",
        "B-LB1-2",
        "B-LB2-1",
        "B-LB2-2"
      ],
      "required": true,
      "category": "construction material",
      "verifiedDate": "2026-10-10",
      "availabilityScope": "Product identity only; actual received parts and local stock unverified.",
      "affiliateStatus": "ordinary direct link",
      "affiliateUrl": null,
      "quantity_needed": 4,
      "packages_to_buy": 4,
      "package_contents": "1 per package",
      "store": "Bolt Depot",
      "component_ids": [],
      "checked_date": "2026-10-10",
      "status": "Primary listing reviewed; actual stack and construction acceptance remain H05/H07.",
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "name": "Bolt Depot 1536 zinc-plated 1/4-20 × 2-inch Phillips flat-head machine screws",
      "packQuantity": 1,
      "notes": "Buy four individual screws. 82-degree head, Phillips #3, published head diameter .442–.477 inch and height .153 inch. Length includes head. Fit removed screw to actual grip + inside washer + Keps nut + 1/8–7/32-inch tail. Reference fitted overall length 1-15/16 inch; never shorten in the assembled enclosure. Protect cut steel after supplier-approved corrosion treatment; prove complete threads, seated cap and countersunk bearing. No exterior washer.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 4,
      "packs": 4,
      "requiredQuantity": 4,
      "compatibility": "Buy four individual screws. 82-degree head, Phillips #3, published head diameter .442–.477 inch and height .153 inch. Length includes head. Fit removed screw to actual grip + inside washer + Keps nut + 1/8–7/32-inch tail. Reference fitted overall length 1-15/16 inch; never shorten in the assembled enclosure. Protect cut steel after supplier-approved corrosion treatment; prove complete threads, seated cap and countersunk bearing. No exterior washer."
    },
    {
      "id": "L17",
      "title": "Hillman 1/4-inch zinc-plated flat washers, 3/4-inch OD × 1/16 inch thick",
      "model": "270055",
      "itemNumber": "63306",
      "retailer": "Lowe’s",
      "url": "https://www.lowes.com/pd/Hillman-1-4-in-Zinc-Plated-Standard-SAE-Flat-Washer/3058557",
      "neededQuantity": 4,
      "purchasePackages": 4,
      "packageQuantity": 1,
      "partIds": [],
      "required": true,
      "category": "construction material",
      "verifiedDate": "2026-10-10",
      "availabilityScope": "Product identity only; actual received parts and local stock unverified.",
      "affiliateStatus": "ordinary direct link",
      "affiliateUrl": null,
      "quantity_needed": 4,
      "packages_to_buy": 4,
      "package_contents": "1 per package",
      "store": "Lowe’s",
      "component_ids": [],
      "checked_date": "2026-10-10",
      "status": "Primary listing reviewed; actual stack and construction acceptance remain H05/H07.",
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "name": "Hillman 1/4-inch zinc-plated flat washers, 3/4-inch OD × 1/16 inch thick",
      "packQuantity": 1,
      "notes": "Four retained Hillman270055 washers, one inside each roof capture. Reference 3/4-inch OD × 1/16-inch thickness; actual measurements control the fitted screw. No exterior washer.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 4,
      "packs": 4,
      "requiredQuantity": 4,
      "compatibility": "Four retained Hillman270055 washers, one inside each roof capture. Reference 3/4-inch OD × 1/16-inch thickness; actual measurements control the fitted screw. No exterior washer."
    },
    {
      "id": "L18",
      "title": "Hillman 1/4-20 zinc-plated Keps nuts",
      "model": "880483",
      "itemNumber": "137011",
      "retailer": "Lowe’s",
      "url": "https://www.lowes.com/pd/Hillman-2-Count-1-4-in-Zinc-Plated-Standard-SAE-Keps-Lock-Nuts/3012456",
      "neededQuantity": 4,
      "purchasePackages": 2,
      "packageQuantity": 2,
      "partIds": [],
      "required": true,
      "category": "construction material",
      "verifiedDate": "2026-10-10",
      "availabilityScope": "Product identity only; actual received parts and local stock unverified.",
      "affiliateStatus": "ordinary direct link",
      "affiliateUrl": null,
      "quantity_needed": 4,
      "packages_to_buy": 2,
      "package_contents": "2 per package",
      "store": "Lowe’s",
      "component_ids": [],
      "checked_date": "2026-10-10",
      "status": "Primary listing reviewed; actual stack and construction acceptance remain H05/H07.",
      "quantity_status": "Derived quantity; received dimensions and local fulfillment checked by builder.",
      "name": "Hillman 1/4-20 zinc-plated Keps nuts",
      "packQuantity": 2,
      "notes": "Four retained Hillman880483 Keps nuts; buy two packs of two. Primary retention stays inside. Actual height, tooth seating and 7/16-inch wrench fit must be measured; 1/4-inch height is only a reference. Hold this nut stationary while installing/removing its cover.",
      "baselineEvidenceDate": "2026-09-24",
      "checkedDate": "2026-10-10",
      "buyPacks": 2,
      "packs": 2,
      "requiredQuantity": 4,
      "compatibility": "Four retained Hillman880483 Keps nuts; buy two packs of two. Primary retention stays inside. Actual height, tooth seating and 7/16-inch wrench fit must be measured; 1/4-inch height is only a reference. Hold this nut stationary while installing/removing its cover."
    },
    {
      "id": "HSP",
      "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": "Current identity/listing reviewed; received dimensions, availability and complete-system acceptance not verified.",
      "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.",
      "quantity_needed": 1,
      "packages_to_buy": 1
    },
    {
      "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": "Current species/configurator reviewed; confirm exact 4 × 10 ft PSA/backing and complete-system suitability before order.",
      "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.",
      "quantity_needed": 1,
      "packages_to_buy": 1
    },
    {
      "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": "Current species/configurator reviewed; confirm exact 4 × 10 ft PSA/backing and complete-system suitability before order.",
      "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.",
      "quantity_needed": 1,
      "packages_to_buy": 1
    },
    {
      "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": "Current species/configurator reviewed; confirm exact 4 × 10 ft PSA/backing and complete-system suitability before order.",
      "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.",
      "quantity_needed": 1,
      "packages_to_buy": 1
    },
    {
      "id": "CAPS",
      "name": "Zinc-plated steel 1/4-20 cap nuts",
      "model": "91875A130",
      "url": "https://www.mcmaster.com/products/cap-nuts/thread-size~1-4-20/",
      "packQuantity": 25,
      "neededQuantity": 4,
      "notes": "Four retained zinc-plated 91875A130 blind covers; buy one pack of 25. Catalog thread depth 1/4 inch, flats 7/16 inch, height 15/32 inch. Fit 1/8–7/32-inch tail before at most 1/64-inch chamfer, leaving at least two complete threads and 1/32-inch blind clearance. Hold Keps nut with one thin wrench while snugging cover with another; no extra wood compression.",
      "status": "Primary listing reviewed; actual stack and construction acceptance remain H05/H07.",
      "buyPacks": 1,
      "packs": 1,
      "requiredQuantity": 4,
      "compatibility": "Four retained zinc-plated 91875A130 blind covers; buy one pack of 25. Catalog thread depth 1/4 inch, flats 7/16 inch, height 15/32 inch. Fit 1/8–7/32-inch tail before at most 1/64-inch chamfer, leaving at least two complete threads and 1/32-inch blind clearance. Hold Keps nut with one thin wrench while snugging cover with another; no extra wood compression.",
      "quantity_needed": 4,
      "packages_to_buy": 1,
      "checkedDate": "2026-10-10",
      "title": "Zinc-plated steel 1/4-20 cap nuts",
      "purchasePackages": 1,
      "packageQuantity": 25,
      "package_contents": "25 per package",
      "checked_date": "2026-10-10",
      "verifiedDate": "2026-10-10",
      "availabilityScope": "Product identity only; actual received parts and local stock unverified."
    }
  ],
  "purchasesMade": false,
  "availabilityScope": "Product identity only; no address-specific stock, price or fulfillment promise"
}