{
  "title": "GreenhouseVerdicts initial greenhouse specification dataset",
  "reviewed": "2026-09-19",
  "methodology": "https://greenhouseverdicts.com/methodology/",
  "limitations": "Manufacturer statements, not independent tests or structural equivalence. null means not verified. Product dimensions are not foundation dimensions.",
  "records": [
    {
      "slug": "canopia-balance-8x12",
      "name": "Canopia Balance 8 × 12",
      "brand": "Canopia",
      "merchant": "canopia",
      "model": "701925",
      "shape": "Gable",
      "material": "Polycarbonate",
      "dimensions": "367 × 244 × 229 cm (length × width × height)",
      "widthCm": 244,
      "lengthCm": 367,
      "heightCm": 229,
      "glazing": "Twin-wall polycarbonate roof; crystal-clear polycarbonate walls",
      "thickness": null,
      "door": "114.5 × 194.5 cm (width × height)",
      "wind": null,
      "snow": null,
      "base": "Manufacturer calls for a solid, level base; obtain the exact model base drawing before construction.",
      "source": {
        "name": "Canopia — Balance 8 × 12, model 701925",
        "url": "https://canopia.com/product/balance-8-ft-x-12-ft-greenhouse-kit/",
        "checked": "2026-09-19"
      },
      "ratingSource": {
        "name": "Canopia — Balance 8 × 12, model 701925",
        "url": "https://canopia.com/product/balance-8-ft-x-12-ft-greenhouse-kit/",
        "checked": "2026-09-19"
      },
      "flags": [
        "Panel thickness and numerical load ratings were not verified in the reviewed manufacturer text.",
        "Advertised 8 × 12 size is a category label, not a construction drawing."
      ]
    },
    {
      "slug": "canopia-glory-8x12",
      "name": "Canopia Glory 8 × 12",
      "brand": "Canopia",
      "merchant": "canopia",
      "model": "702208",
      "shape": "Gable",
      "material": "Polycarbonate",
      "dimensions": "364 × 253 × 268.5 cm (length × width × height)",
      "widthCm": 253,
      "lengthCm": 364,
      "heightCm": 268.5,
      "glazing": "10 mm twin-wall polycarbonate in the product description; manufacturer also uses the heading “Multiwall”",
      "thickness": "10 mm",
      "door": "80 × 188 cm (width × height)",
      "wind": "Tested to: 100 km/hr | 62 mph",
      "snow": "Tested to: 100 kg/m² | 20.5 lb/ft²",
      "base": "Galvanized steel base and anchoring system described; secure anchoring is required. A base frame is not a finished floor.",
      "source": {
        "name": "Canopia — Glory 8 × 12, model 702208",
        "url": "https://canopia.com/product/glory-8-ft-x-12-ft-greenhouse-kit/",
        "checked": "2026-09-19"
      },
      "ratingSource": {
        "name": "Canopia — Glory manufacturer specification graphic",
        "url": "https://canopia.com/app/uploads/2025/01/Specifications_Greenhouses_Glory_EN-scaled.jpg",
        "checked": "2026-09-19"
      },
      "flags": [
        "Wind averaging period, test protocol and roof-versus-ground snow basis are not established by the specification graphic.",
        "Do not translate the published test figures into a local-code approval."
      ]
    },
    {
      "slug": "canopia-bella-8x12",
      "name": "Canopia Bella 8 × 12",
      "brand": "Canopia",
      "merchant": "canopia",
      "model": "703730",
      "shape": "Bell-shaped",
      "material": "Polycarbonate",
      "dimensions": "367 × 244 × 219 cm (length × width × height)",
      "widthCm": 244,
      "lengthCm": 367,
      "heightCm": 219,
      "glazing": "Twin-wall polycarbonate with different thicknesses by component",
      "thickness": "6 mm walls and roof; 4 mm door and window",
      "door": "118 × 171 cm (width × height)",
      "wind": null,
      "snow": null,
      "base": "Galvanized steel base is described. Confirm the exact included anchoring components and current installation manual with the supplier.",
      "source": {
        "name": "Canopia — Bella 8 × 12, model 703730",
        "url": "https://canopia.com/product/bella-8-ft-x-12-ft-greenhouse-kit/",
        "checked": "2026-09-19"
      },
      "ratingSource": {
        "name": "Canopia — Bella 8 × 12, model 703730",
        "url": "https://canopia.com/product/bella-8-ft-x-12-ft-greenhouse-kit/",
        "checked": "2026-09-19"
      },
      "flags": [
        "A bell-shaped roof must not be entered into a gable-area calculator as if the geometry were identical.",
        "No numerical wind or snow rating verified here; shape alone is not a load rating."
      ]
    },
    {
      "slug": "planta-sungrow-compact-gen-iii",
      "name": "Planta Sungrow Compact Gen III",
      "brand": "Planta",
      "merchant": "planta",
      "model": "Sungrow Compact Gen III",
      "shape": "Arched",
      "material": "Polycarbonate",
      "dimensions": "Listing headline: approximately 10 × 6.5 × 8 ft. Separate exact line: 118.1 × 92.9 × 81.1 in, without reliable axis mapping here.",
      "widthCm": null,
      "lengthCm": null,
      "heightCm": null,
      "glazing": "UV-protected polycarbonate",
      "thickness": "6 mm",
      "door": "Split doors at both ends; clear opening dimensions not verified",
      "wind": "Up to 65 mph (100 km/h), when properly installed and securely anchored",
      "snow": "Up to 75 psf (360 kg/m²)",
      "base": "Current model-specific foundation drawing and anchoring requirements must be obtained before setting out a base.",
      "source": {
        "name": "Planta — Sungrow Compact, Gen III listing",
        "url": "https://plantagreenhouses.com/products/planta-sungrow-compact",
        "checked": "2026-09-19"
      },
      "ratingSource": {
        "name": "Planta — Sungrow Compact, Gen III listing",
        "url": "https://plantagreenhouses.com/products/planta-sungrow-compact",
        "checked": "2026-09-19"
      },
      "flags": [
        "Dimensional conflict: the headline, exact dimension line and body length description do not reconcile clearly. Normalized dimensions are intentionally withheld.",
        "Keep Gen III separate from older generations. Manufacturer-paired wind units are reproduced, not treated as an exact conversion.",
        "Published maximum load claims do not establish site-specific structural suitability."
      ]
    },
    {
      "slug": "bootstrap-farmer-10x20-diy-hoop-house",
      "name": "Bootstrap Farmer 10 × 20 DIY Hoop House",
      "brand": "Bootstrap Farmer",
      "merchant": "bootstrap-farmer",
      "model": "10 ft wide kit, 20 ft length selection",
      "shape": "Hoop",
      "material": "Film",
      "dimensions": "Nominal 10 ft wide × 20 ft long; approximately 8.5 ft high",
      "widthCm": null,
      "lengthCm": null,
      "heightCm": null,
      "glazing": "Greenhouse film, including end coverage in the listed kit",
      "thickness": "6 mil film — not 6 mm",
      "door": null,
      "wind": null,
      "snow": null,
      "base": "DIY kit requires locally purchased lumber and 1⅜ in top rail; it is not a complete ready-to-install structure.",
      "source": {
        "name": "Bootstrap Farmer — 10 ft wide DIY hoop house kit",
        "url": "https://www.bootstrapfarmer.com/products/10-ft-high-tunnel-greenhouse-kit",
        "checked": "2026-09-19"
      },
      "ratingSource": {
        "name": "Bootstrap Farmer — 10 ft wide DIY hoop house kit",
        "url": "https://www.bootstrapfarmer.com/products/10-ft-high-tunnel-greenhouse-kit",
        "checked": "2026-09-19"
      },
      "flags": [
        "Kit scope matters: local materials are additional purchasing and transport tasks.",
        "Do not apply gable surface-area geometry to a hoop structure.",
        "No numerical structural load rating verified in the reviewed product page."
      ]
    },
    {
      "slug": "yourgreenhouses-classic-13",
      "name": "YourGreenhouses Classic 13 ft",
      "brand": "YourGreenhouses",
      "merchant": "yourgreenhouses",
      "model": "Classic, 13 ft length selection",
      "shape": "Arched",
      "material": "Polycarbonate",
      "dimensions": "Published width 9.84 ft; height 6.56 ft; selected length 13 ft",
      "widthCm": null,
      "lengthCm": null,
      "heightCm": null,
      "glazing": "Double-wall polycarbonate",
      "thickness": "¼ in",
      "door": null,
      "wind": "65 mph (listing claim)",
      "snow": "32 psf (listing claim)",
      "base": "Exact base drawing, anchor specification and site conditions must be confirmed with the supplier.",
      "source": {
        "name": "YourGreenhouses — Classic greenhouse, 13 ft selection",
        "url": "https://yourgreenhouses.com/products/classic",
        "checked": "2026-09-19"
      },
      "ratingSource": {
        "name": "YourGreenhouses — Classic greenhouse, 13 ft selection",
        "url": "https://yourgreenhouses.com/products/classic",
        "checked": "2026-09-19"
      },
      "flags": [
        "Published unit wording is preserved: ¼ in has not been silently relabeled as 6 mm.",
        "Test protocol, wind averaging period and snow-load basis are not established by the reviewed listing.",
        "Snow-depth marketing language is not used as a structural comparison field."
      ]
    }
  ]
}