{"product_id":"grandio-ascent-8x20-greenhouse-kit-1","title":"Grandio Ascent 8x20 Greenhouse Kit","description":"\u003cp\u003eThe Grandio Ascent 8x20 delivers 160 square feet of walk-in growing space under a 7 ft 9 in peak, near the top of the Ascent range. It is built for growers who want maximum residential capacity, with the steel base kit and snow load kit included so it is winter ready out of the box.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e7 ft 9 in peak height with wide 3 ft 6 in double sliding doors for carts and wheelbarrows\u003c\/li\u003e\n\u003cli\u003eHeavy duty 1.2mm powder-coated aluminum frame, rust proof with a lifetime frame warranty\u003c\/li\u003e\n\u003cli\u003e6mm twin-wall polycarbonate panels for insulation and even light diffusion\u003c\/li\u003e\n\u003cli\u003eFive roof vents with multi-level handles, plus built-in rain gutters\u003c\/li\u003e\n\u003cli\u003eSteel base kit and snow load kit included\u003c\/li\u003e\n\u003cli\u003eRated for 76 mph winds and 25 lbs per sq ft of snow when properly anchored\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e hobby growers running several dedicated zones at once, homesteaders, and small-scale market gardeners in any climate, including heavy snow country. An optional back door transformation kit adds a second entrance for a true walkthrough layout.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoose your anchor option at checkout:\u003c\/strong\u003e Wood for decks, Concrete for slabs and patios, or Dirt for soil installs. The optional Premium Upgrade adds five roof vent auto openers, 20 plant hangers, a trellising kit, a drip irrigation kit, and panel cleaner.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e8 ft W x 20 ft L x 7 ft 9 in H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003e1.2mm heavy duty aluminum, powder coated green\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePanels\u003c\/td\u003e\n\u003ctd\u003e6mm twin-wall polycarbonate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor\u003c\/td\u003e\n\u003ctd\u003eBind resistant double sliding door, 3 ft 6 in x 6 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoof Vents\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRain Gutters\u003c\/td\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSteel Base Kit\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSnow Load Kit\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Door Kit\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSnow Rating\u003c\/td\u003e\n\u003ctd\u003e25 lbs\/sq ft maximum snow load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWind Rating\u003c\/td\u003e\n\u003ctd\u003eUp to 76 mph when anchored properly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtendable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime frame, 15 year panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eShipping and Support\u003c\/h3\u003e\u003cp\u003eFree shipping in the contiguous US. Ships in multiple boxes via ground freight. Lifetime warranty on the aluminum frame and 15 year limited warranty on polycarbonate panels. Our team can help you pick the right anchor option before you order.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow does the 8x20 compare to the 8x16?\u003c\/strong\u003e It adds 25 percent more growing space and a fifth roof vent, with the same frame and included kits. If you know you will use every square foot, this is the size to get.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich anchor option do I need?\u003c\/strong\u003e Wood for decks or timber bases, Concrete for slabs and patios, Dirt for soil or grass installs. The included steel base works with all three.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use it year-round?\u003c\/strong\u003e Yes. The twin-wall panels retain heat in cooler months, and five roof vents manage summer heat across the long span. Add a small heater for frost protection in cold climates.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow hard is assembly?\u003c\/strong\u003e Components are pre-cut and labeled with hardware and tools included. Plan two days with a helper for this size.\u003c\/p\u003e","brand":"Grandio","offers":[{"title":"Wood \/ No Upgrade","offer_id":49934997324019,"sku":"GRD-AS820-W","price":4399.0,"currency_code":"USD","in_stock":false},{"title":"Concrete \/ No Upgrade","offer_id":49934997356787,"sku":"GRD-AS820-C","price":4399.0,"currency_code":"USD","in_stock":false},{"title":"Dirt \/ No Upgrade","offer_id":49934997389555,"sku":"GRD-AS820-D","price":4399.0,"currency_code":"USD","in_stock":false},{"title":"Wood \/ Premium Upgrade","offer_id":49934997422323,"sku":"GRD-AS820-WP","price":4998.0,"currency_code":"USD","in_stock":false},{"title":"Concrete \/ Premium Upgrade","offer_id":49934997455091,"sku":"GRD-AS820-CP","price":4998.0,"currency_code":"USD","in_stock":false},{"title":"Dirt \/ Premium Upgrade","offer_id":49934997487859,"sku":"GRD-AS820-DP","price":4998.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/6055\/1667\/files\/Ascent_8x16_Eagle_3_ed20206a-f56d-4857-8a85-5b31053e4cab.jpg?v=1784320970","url":"https:\/\/renewableoutdoors.com\/products\/grandio-ascent-8x20-greenhouse-kit-1","provider":"Renewable Outdoors","version":"1.0","type":"link"}