{"product_id":"riverstone-monticello-8-ft-4-ft-black-greenhouse-extension-kit-with-8-mm-twin-wall-polycarbonate-panels","title":"Riverstone Monticello 8 ft × 4 ft Black Greenhouse Extension Kit with 8 mm Twin-Wall Polycarbonate Panels","description":"\u003ch2 data-start=\"0\" data-end=\"126\" style=\"text-align: center;\"\u003e\u003cstrong\u003eRiverstone Monticello 8 ft × 4 ft Black Greenhouse Extension Kit with 8 mm Twin-Wall Polycarbonate Panels\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"160\" data-end=\"782\"\u003eThe \u003cstrong data-start=\"164\" data-end=\"232\"\u003eRiverstone Monticello 8 ft × 4 ft Black Greenhouse Extension Kit\u003c\/strong\u003e is the perfect solution for gardeners ready to grow their indoor gardening space without replacing their entire structure. Designed to work with the Monticello series of greenhouses by Riverstone Industries, this extension adds valuable growing area while maintaining the original greenhouse’s aesthetic and performance. Its black electrostatically painted extruded aluminum frame and 8 mm twin-wall polycarbonate panels deliver long-lasting durability paired with excellent light diffusion and climate control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"784\" data-end=\"1253\"\u003eBuilt with quality materials and thoughtful engineering, this extension features an integrated flush base design and heavy-duty framework that stands up to wind and weather. The included \u003cstrong data-start=\"971\" data-end=\"1018\"\u003e2 ft × 2 ft roof vent with automatic opener\u003c\/strong\u003e and \u003cstrong data-start=\"1023\" data-end=\"1055\"\u003edual rainwater gutter system\u003c\/strong\u003e help maintain optimal airflow and moisture management for your plants. Assembly is straightforward with clear instructions and all necessary hardware included. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1255\" data-end=\"1637\"\u003eRiverstone’s greenhouse systems are proudly made in the USA and backed by a \u003cstrong data-start=\"1331\" data-end=\"1359\"\u003e10-year limited warranty\u003c\/strong\u003e, offering peace of mind and dependable performance season after season. Whether you’re expanding to accommodate more seedlings, seasonal crops, or specialty plants, this extension kit keeps your growing environment consistent and reliable. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1644\" data-end=\"1660\"\u003e\u003cstrong data-start=\"1648\" data-end=\"1660\"\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1661\" data-end=\"2651\"\u003e\n\u003cli data-start=\"1661\" data-end=\"1855\"\u003e\n\u003cp data-start=\"1663\" data-end=\"1855\"\u003e\u003cstrong data-start=\"1663\" data-end=\"1702\"\u003e8 mm Twin-Wall Polycarbonate Panels\u003c\/strong\u003e – High-impact, UV-stable construction provides superior insulation and light diffusion for healthy plant growth. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1856\" data-end=\"2007\"\u003e\n\u003cp data-start=\"1858\" data-end=\"2007\"\u003e\u003cstrong data-start=\"1858\" data-end=\"1896\"\u003eHeavy-Duty Extruded Aluminum Frame\u003c\/strong\u003e – Black electrostatically painted for long-lasting weather resistance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2008\" data-end=\"2139\"\u003e\n\u003cp data-start=\"2010\" data-end=\"2139\"\u003e\u003cstrong data-start=\"2010\" data-end=\"2045\"\u003eAutomatic Roof Vent with Opener\u003c\/strong\u003e – Supports proper airflow and temperature regulation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2140\" data-end=\"2266\"\u003e\n\u003cp data-start=\"2142\" data-end=\"2266\"\u003e\u003cstrong data-start=\"2142\" data-end=\"2185\"\u003eIntegrated Dual Rainwater Gutter System\u003c\/strong\u003e – Helps manage water runoff efficiently. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2267\" data-end=\"2407\"\u003e\n\u003cp data-start=\"2269\" data-end=\"2407\"\u003e\u003cstrong data-start=\"2269\" data-end=\"2290\"\u003eIncluded Hardware\u003c\/strong\u003e – All panels, framework, screws, and tools needed for assembly are provided. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2408\" data-end=\"2526\"\u003e\n\u003cp data-start=\"2410\" data-end=\"2526\"\u003e\u003cstrong data-start=\"2410\" data-end=\"2438\"\u003e10-Year Limited Warranty\u003c\/strong\u003e – Strong industry warranty on frame and panels. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2527\" data-end=\"2651\"\u003e\n\u003cp data-start=\"2529\" data-end=\"2651\"\u003e\u003cstrong data-start=\"2529\" data-end=\"2556\"\u003eProudly Made in the USA\u003c\/strong\u003e – Designed and manufactured for quality and performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2658\" data-end=\"2680\"\u003e\u003cstrong data-start=\"2662\" data-end=\"2680\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2682\" data-end=\"3535\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2682\" data-end=\"2716\"\u003e\n\u003ctr data-start=\"2682\" data-end=\"2716\"\u003e\n\u003cth data-start=\"2682\" data-end=\"2702\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2684\" data-end=\"2701\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"2702\" data-end=\"2716\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"2704\" data-end=\"2714\"\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2751\" data-end=\"3535\"\u003e\n\u003ctr data-start=\"2751\" data-end=\"2858\"\u003e\n\u003ctd data-start=\"2751\" data-end=\"2776\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2753\" data-end=\"2775\"\u003eOverall Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2776\" data-end=\"2858\" data-col-size=\"md\"\u003eApprox. 8.1 ft W × 4.1 ft L × 7.6 ft H \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2859\" data-end=\"2952\"\u003e\n\u003ctd data-start=\"2859\" data-end=\"2880\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2861\" data-end=\"2879\"\u003ePanel Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2880\" data-end=\"2952\" data-col-size=\"md\"\u003e8 mm twin-wall polycarbonate \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2953\" data-end=\"3077\"\u003e\n\u003ctd data-start=\"2953\" data-end=\"2974\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2955\" data-end=\"2973\"\u003eFrame Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2974\" data-end=\"3077\" data-col-size=\"md\"\u003eHeavy-duty extruded aluminum with black electrostatic paint \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3078\" data-end=\"3178\"\u003e\n\u003ctd data-start=\"3078\" data-end=\"3094\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3080\" data-end=\"3093\"\u003eRoof Vent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3094\" data-end=\"3178\" data-col-size=\"md\"\u003e2 ft × 2 ft automatic roof vent included \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3179\" data-end=\"3276\"\u003e\n\u003ctd data-start=\"3179\" data-end=\"3199\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3181\" data-end=\"3198\"\u003eGutter System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3199\" data-end=\"3276\" data-col-size=\"md\"\u003eIntegrated dual rainwater gutters \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3277\" data-end=\"3360\"\u003e\n\u003ctd data-start=\"3277\" data-end=\"3292\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3279\" data-end=\"3291\"\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3292\" data-end=\"3360\" data-col-size=\"md\"\u003e10-year limited warranty \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3361\" data-end=\"3463\"\u003e\n\u003ctd data-start=\"3361\" data-end=\"3385\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3363\" data-end=\"3384\"\u003eAssembly Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3385\" data-end=\"3463\" data-col-size=\"md\"\u003eYes – hardware and manual included \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3464\" data-end=\"3535\"\u003e\n\u003ctd data-start=\"3464\" data-end=\"3488\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3466\" data-end=\"3487\"\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3488\" data-end=\"3535\" data-col-size=\"md\"\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAll Aluminum framework\u003c\/li\u003e\n\u003cli\u003eall PC panels\u003c\/li\u003e\n\u003cli\u003ehardware\u003c\/li\u003e\n\u003cli\u003einstruction manual\u003c\/li\u003e\n\u003cli\u003escrewdriver and wrench\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riverstone Industries","offers":[{"title":"Default Title","offer_id":51579437449503,"sku":"MONT-4-BK","price":1099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/riverstone-industries-greenhouse-extension-kit-riverstone-mont-standard-4-x-8-greenhouse-extension-kit-mont-4-bk-11778372370492.jpg?v=1769613871","url":"https:\/\/theimperialluxe.com\/products\/riverstone-monticello-8-ft-4-ft-black-greenhouse-extension-kit-with-8-mm-twin-wall-polycarbonate-panels","provider":"The Imperial Luxe","version":"1.0","type":"link"}