{"product_id":"grandio-elite-8x20-greenhouse-kit","title":"Grandio Elite 8x20 Greenhouse Kit","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe Grandio Elite 8x20 Greenhouse Kit is a barn-style hobby greenhouse that provides 160 sq. ft. of growing space. Its 8 ft. peak height provides standing headroom for cultivating seedlings, vegetables, herbs, flowers, tropical plants, and other greenhouse crops across multiple growing areas.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe greenhouse combines a 1.2 mm heavy-duty aluminum frame with 10 mm twin-wall polycarbonate panels. It includes 5 roof vents, built-in rain gutters, a steel base kit, snow load kit, and double sliding entry.\u003c\/p\u003e\n\u003cp\u003eSelectable configurations include Wood, Concrete, or Dirt anchoring and No Upgrade or Add Premium Upgrade. These selections affect the anchoring hardware or included accessories but do not change the 8 ft. x 20 ft. greenhouse size.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarn-Style Roof:\u003c\/strong\u003e Features a barn-style roof with an 8 ft. peak height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Frame:\u003c\/strong\u003e Constructed with a 1.2 mm heavy-duty aluminum frame featuring a powder-coated green finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin-Wall Panels:\u003c\/strong\u003e Equipped with 10 mm twin-wall polycarbonate panels for insulation and light diffusion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble Sliding Door:\u003c\/strong\u003e Features a bind-resistant double sliding door for greenhouse access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Door Latch:\u003c\/strong\u003e Uses an easy latch with a double ball catch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoof Ventilation:\u003c\/strong\u003e Includes 5 roof vents for ventilation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Rain Gutters:\u003c\/strong\u003e Integrated rain gutters channel water away from the greenhouse foundation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel Base Kit:\u003c\/strong\u003e Includes a powder-coated steel base kit used with the selected foundation and anchoring system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnow Load Kit:\u003c\/strong\u003e Includes a snow load kit for additional structural support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather Ratings:\u003c\/strong\u003e Rated for a maximum snow load of 25 lbs.\/ft² and winds up to 76 mph when properly anchored.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtendable Construction:\u003c\/strong\u003e The greenhouse is identified as extendable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Second Entrance:\u003c\/strong\u003e An optional back door transformation kit can replace the rear wall with a second entrance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstyle\u003e\n  .grandio-elite-features {\n    width: 100%;\n    padding: 10px;\n    background-color: #fbfaf7;\n    box-sizing: border-box;\n  }\n\n  .grandio-elite-grid {\n    display: grid;\n    grid-template-columns: repeat(2, minmax(0, 1fr));\n    gap: 10px;\n    width: 100%;\n    margin: 0 auto;\n  }\n\n  .grandio-elite-card {\n    min-height: 54px;\n    padding: 12px 15px;\n    display: flex;\n    align-items: center;\n    gap: 14px;\n    background-color: #fff7e8;\n    border-radius: 11px;\n    box-sizing: border-box;\n  }\n\n  .grandio-elite-card:last-child {\n    grid-column: 1 \/ -1;\n    width: calc(50% - 5px);\n    justify-self: center;\n  }\n\n  .grandio-elite-icon {\n    width: 28px;\n    height: 28px;\n    flex: 0 0 28px;\n    object-fit: contain;\n  }\n\n  .grandio-elite-text {\n    margin: 0;\n    color: #242424;\n    font-family: Arial, Helvetica, sans-serif;\n    font-size: 12px;\n    font-weight: 400;\n    line-height: 1.4;\n  }\n\n  @media screen and (max-width: 749px) {\n    .grandio-elite-features {\n      padding: 10px 0;\n    }\n\n    .grandio-elite-grid {\n      grid-template-columns: 1fr;\n    }\n\n    .grandio-elite-card,\n    .grandio-elite-card:last-child {\n      grid-column: auto;\n      width: 100%;\n      justify-self: stretch;\n    }\n\n    .grandio-elite-text {\n      font-size: 13px;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"grandio-elite-features\"\u003e\n\u003cdiv class=\"grandio-elite-grid\"\u003e\n\u003cdiv class=\"grandio-elite-card\"\u003e\n\u003cimg class=\"grandio-elite-icon\" src=\"https:\/\/grandiogreenhouses.com\/cdn\/shop\/files\/doors_icon_8f8e266a-a51f-4903-8e14-b9d77b7021eb.png?v=1773964925\u0026amp;width=64\" alt=\"Double sliding doors icon\" loading=\"lazy\" width=\"28\" height=\"28\"\u003e\n\u003cp class=\"grandio-elite-text\"\u003eSecure \u0026amp; Convenient Double Sliding Doors\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grandio-elite-card\"\u003e\n\u003cimg class=\"grandio-elite-icon\" src=\"https:\/\/grandiogreenhouses.com\/cdn\/shop\/files\/ventilation_icon_feb4fc0c-0e1e-4741-a6a5-1d86bcd9d4f8.png?v=1773964925\u0026amp;width=64\" alt=\"Ventilation icon\" loading=\"lazy\" width=\"28\" height=\"28\"\u003e\n\u003cp class=\"grandio-elite-text\"\u003eAdvanced Ventilation \u0026amp; All-Weather Performance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grandio-elite-card\"\u003e\n\u003cimg class=\"grandio-elite-icon\" src=\"https:\/\/grandiogreenhouses.com\/cdn\/shop\/files\/house_icon_15b1fa68-5d02-4819-8cc3-9cf823d73b8b.png?v=1773964925\u0026amp;width=64\" alt=\"Spacious greenhouse icon\" loading=\"lazy\" width=\"28\" height=\"28\"\u003e\n\u003cp class=\"grandio-elite-text\"\u003eSpacious \u0026amp; Comfortable Design\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grandio-elite-card\"\u003e\n\u003cimg class=\"grandio-elite-icon\" src=\"https:\/\/grandiogreenhouses.com\/cdn\/shop\/files\/thermometer_icon_da48a2c5-fab4-456d-8dcd-e870b92d5e23.png?v=1773964925\u0026amp;width=64\" alt=\"Insulation icon\" loading=\"lazy\" width=\"28\" height=\"28\"\u003e\n\u003cp class=\"grandio-elite-text\"\u003eExceptional Year-Round Insulation\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grandio-elite-card\"\u003e\n\u003cimg class=\"grandio-elite-icon\" src=\"https:\/\/grandiogreenhouses.com\/cdn\/shop\/files\/barbell_icon_a00bb9bf-467c-402f-a792-33e476a4e737.png?v=1773964924\u0026amp;width=64\" alt=\"Heavy-duty construction icon\" loading=\"lazy\" width=\"28\" height=\"28\"\u003e\n\u003cp class=\"grandio-elite-text\"\u003eHeavy-Duty Construction \u0026amp; Rust Proof\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePremium Upgrade\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoof Vent Auto Openers:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlant Hangers:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrillianize Anti-Static Panel Cleaner:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrellising Kit:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrip Irrigation Kit:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePremium Upgrade Price:\u003c\/strong\u003e $0.00\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePremium Upgrade Compare-at Price:\u003c\/strong\u003e $599.00\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoof Style:\u003c\/strong\u003e Barn-style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 8 ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 8 ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 20 ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e 1.2 mm heavy-duty aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Color:\u003c\/strong\u003e Powder-coated green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoor Type:\u003c\/strong\u003e Bind-resistant double sliding door\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLatch:\u003c\/strong\u003e Easy latch with double ball catch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoor Dimensions:\u003c\/strong\u003e 3 ft. 8 in. x 6 ft. 2 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolycarbonate Panel Thickness:\u003c\/strong\u003e 10 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Roof Vents:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRain Gutters:\u003c\/strong\u003e Built-in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel Base Kit:\u003c\/strong\u003e Included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnow Load Kit:\u003c\/strong\u003e Included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Back Door Kit:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtendable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnchor Options:\u003c\/strong\u003e Wood, Concrete, Dirt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnow Rating:\u003c\/strong\u003e Maximum snow load of 25 lbs.\/ft² of snow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWind Rating:\u003c\/strong\u003e Withstands winds up to 76 mph when anchored properly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSize Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Size:\u003c\/strong\u003e 8 ft. wide x 20 ft. long x 8 ft. high\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowing Space:\u003c\/strong\u003e 160 sq. ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoor Size:\u003c\/strong\u003e 3 ft. 8 in. x 6 ft. 2 in.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration Difference:\u003c\/strong\u003e All included configurations use the same 8 ft. x 20 ft. greenhouse structure. The selectable differences are the anchoring system and Premium Upgrade package.\u003c\/p\u003e\n\u003ch3\u003eIncluded\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1.2 mm heavy-duty powder-coated aluminum frame\u003c\/li\u003e\n\u003cli\u003e10 mm twin-wall polycarbonate panels\u003c\/li\u003e\n\u003cli\u003eBind-resistant double sliding door\u003c\/li\u003e\n\u003cli\u003eEasy latch with double ball catch\u003c\/li\u003e\n\u003cli\u003e5 roof vents\u003c\/li\u003e\n\u003cli\u003eBuilt-in rain gutters\u003c\/li\u003e\n\u003cli\u003ePowder-coated steel base kit\u003c\/li\u003e\n\u003cli\u003eSnow load kit\u003c\/li\u003e\n\u003cli\u003eSide supports\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003cli\u003eRequired assembly tools\u003c\/li\u003e\n\u003cli\u003eSelected anchoring components\u003c\/li\u003e\n\u003cli\u003ePremium Upgrade accessories when “Add Premium Upgrade” is selected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFoundation \u0026amp; Anchoring Solutions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood Installation:\u003c\/strong\u003e The Wood Anchoring Kit is intended for decks, wooden platforms, and timber bases. It fastens the greenhouse to the wood foundation for stability and wind resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcrete Installation:\u003c\/strong\u003e The Concrete Anchoring Kit is intended for pavement, concrete slabs, and other hard surfaces. It fastens the greenhouse to the hard surface for stability and wind resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround or Dirt Installation:\u003c\/strong\u003e The Dirt\/Earth Anchoring Kit is required for installation on dirt or earth and is used with the included steel base kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnchoring Requirement:\u003c\/strong\u003e The greenhouse must be properly secured using the anchor kit selected during checkout. The included steel base kit is used regardless of the foundation type.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e Lifetime warranty on the aluminum frame; 15-year warranty on the polycarbonate panels.\u003c\/p\u003e\n\u003ch3\u003eProduct Support\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/Grandio-Elite-8x8-Manual.pdf?v=1786961673\"\u003e\u003cspan\u003eGrandio Elite 8x8 Installation and Assembly\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/Grandio-Elite-8x12-8x16-8x20-8x24-Manual.pdf?v=1786961700\"\u003e\u003cspan\u003eGrandio Elite 8x12, 8x16, 8x20, 8x24 Installation and Assembly\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/Grandio-Elite-Back-Door-Transformation-Manual.pdf?v=1786961729\"\u003e\u003cspan\u003eGrandio Elite Back Door Installation Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/Grandio-Elite-Dimensions.pdf?v=1786961752\"\u003e\u003cspan\u003eGrandio Elite Dimensions\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"manual-name\"\u003ePrintable Spec\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/4_f700f9be-b1ed-4689-9d66-b2658f3cfeef.png?v=1786967945\"\u003e\u003cspan\u003e\u003cspan class=\"manual-name\"\u003eWith Steel Base\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grandio Greenhouses","offers":[{"title":"Wood \/ No Upgrade","offer_id":51034399965431,"sku":"ELITE-820-WOOD","price":5299.0,"currency_code":"USD","in_stock":true},{"title":"Wood \/ Add Premium Upgrade.","offer_id":51034399998199,"sku":"ELITE-820-UPG-WOOD","price":5299.0,"currency_code":"USD","in_stock":true},{"title":"Concrete \/ No Upgrade","offer_id":51034400030967,"sku":"ELITE-820-CONCRETE","price":5299.0,"currency_code":"USD","in_stock":true},{"title":"Concrete \/ Add Premium Upgrade.","offer_id":51034400063735,"sku":"ELITE-820-UPG-CONCRETE","price":5299.0,"currency_code":"USD","in_stock":true},{"title":"Dirt \/ No Upgrade","offer_id":51034400096503,"sku":"ELITE-820-DIRT","price":5299.0,"currency_code":"USD","in_stock":true},{"title":"Dirt \/ Add Premium Upgrade.","offer_id":51034400129271,"sku":"ELITE-820-UPG-DIRT","price":5299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/1868\/3895\/files\/2_02e0851d-96b3-4893-8e05-1cc09eae54e8.png?v=1786967945","url":"https:\/\/northgridsupply.com\/products\/grandio-elite-8x20-greenhouse-kit","provider":"Northgrid Supply","version":"1.0","type":"link"}