{"product_id":"riverstone-mont-premium-8-ft-4-ft-greenhouse-extension-kit-with-workbench-shade-watering-systems","title":"Riverstone MONT Premium 8 ft × 4 ft Greenhouse Extension Kit with Workbench, Shade \u0026 Watering Systems","description":"\u003ch2 style=\"text-align: center;\" data-end=\"122\" data-start=\"0\"\u003e\u003cstrong\u003eRiverstone MONT Premium 8 ft × 4 ft Greenhouse Extension Kit with Workbench, Shade \u0026amp; Watering Systems\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"578\" data-start=\"156\"\u003eExpand your existing Monticello greenhouse with the \u003cstrong data-end=\"272\" data-start=\"208\"\u003eRiverstone MONT Premium 8 ft × 4 ft Greenhouse Extension Kit\u003c\/strong\u003e, a specially designed add-on that seamlessly increases your growing space without replacing your entire structure. Ideal for gardeners whose plant needs are growing, this extension brings extra room and function with high-quality materials and thoughtful accessories. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1125\" data-start=\"580\"\u003eBuilt to integrate with Riverstone’s MONT greenhouse series, the premium kit includes not just the extension but also additional gardening systems like a commercial-grade workbench, interior shade cloth, programmable watering system, and a greenhouse sink. The extension itself features the same rugged components as the main greenhouse—8 mm twin-wall polycarbonate panels with an extruded aluminum frame and an automatic roof vent with dual rainwater gutters—ensuring consistent performance and durability. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1465\" data-start=\"1127\"\u003eInstallation is straightforward with quick-assembly construction and all necessary hardware included. The flush base design and engineered panel fit help maintain structural integrity and climate control, while the new workspace accessories enhance everyday gardening tasks right where you need them. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1850\" data-start=\"1467\"\u003eProudly made in the USA and backed by a \u003cstrong data-end=\"1535\" data-start=\"1507\"\u003e10-year limited warranty\u003c\/strong\u003e, this extension kit delivers both peace of mind and practical functionality for year-round growing. Whether you’re adding room for seedlings, expanding seasonal crops, or creating dedicated space for specialty plants, this modular greenhouse solution helps your garden thrive\u003c\/p\u003e\n\u003ch2 data-end=\"1873\" data-start=\"1857\"\u003e\u003cstrong data-end=\"1873\" data-start=\"1861\"\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2827\" data-start=\"1874\"\u003e\n\u003cli data-end=\"2031\" data-start=\"1874\"\u003e\n\u003cp data-end=\"2031\" data-start=\"1876\"\u003ePremium greenhouse extension designed specifically for the MONT series, expanding your existing greenhouse by 4 ft. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2221\" data-start=\"2032\"\u003e\n\u003cp data-end=\"2221\" data-start=\"2034\"\u003eIncludes workbench system, interior shade system, programmable watering system, and greenhouse sink—adding functionality beyond just growing space. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2379\" data-start=\"2222\"\u003e\n\u003cp data-end=\"2379\" data-start=\"2224\"\u003eHigh-impact UV-stable 8 mm twin-wall polycarbonate walls and roof provide excellent insulation and light diffusion. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2501\" data-start=\"2380\"\u003e\n\u003cp data-end=\"2501\" data-start=\"2382\"\u003eHeavy-duty extruded aluminum frame construction with durable protective finish. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2632\" data-start=\"2502\"\u003e\n\u003cp data-end=\"2632\" data-start=\"2504\"\u003eAutomatic 2 ft × 2 ft roof vent with opener and integrated dual rainwater gutter system. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2736\" data-start=\"2633\"\u003e\n\u003cp data-end=\"2736\" data-start=\"2635\"\u003eQuick assembly with all hardware, tools, and manual included. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2827\" data-start=\"2737\"\u003e\n\u003cp data-end=\"2827\" data-start=\"2739\"\u003eMade in the USA with a 10-year limited warranty. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2856\" data-start=\"2834\"\u003e\u003cstrong data-end=\"2856\" data-start=\"2838\"\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 class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3931\" data-start=\"2858\"\u003e\n\u003cthead data-end=\"2892\" data-start=\"2858\"\u003e\n\u003ctr data-end=\"2892\" data-start=\"2858\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2878\" data-start=\"2858\"\u003e\u003cstrong data-end=\"2877\" data-start=\"2860\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"2892\" data-start=\"2878\"\u003e\u003cstrong data-end=\"2890\" data-start=\"2880\"\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3931\" data-start=\"2927\"\u003e\n\u003ctr data-end=\"3026\" data-start=\"2927\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2952\" data-start=\"2927\"\u003e\u003cstrong data-end=\"2951\" data-start=\"2929\"\u003eOverall Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3026\" data-start=\"2952\"\u003e8.1 ft W × 4.1 ft L × 7.6 ft H \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3130\" data-start=\"3027\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3048\" data-start=\"3027\"\u003e\u003cstrong data-end=\"3047\" data-start=\"3029\"\u003ePanel Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3130\" data-start=\"3048\"\u003eUV-stable 8 mm twin-wall polycarbonate \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3224\" data-start=\"3131\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3152\" data-start=\"3131\"\u003e\u003cstrong data-end=\"3151\" data-start=\"3133\"\u003eFrame Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3224\" data-start=\"3152\"\u003eHeavy-duty extruded aluminum \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3325\" data-start=\"3225\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3241\" data-start=\"3225\"\u003e\u003cstrong data-end=\"3240\" data-start=\"3227\"\u003eRoof Vent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3325\" data-start=\"3241\"\u003e2 ft × 2 ft automatic roof vent included \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3426\" data-start=\"3326\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3349\" data-start=\"3326\"\u003e\u003cstrong data-end=\"3348\" data-start=\"3328\"\u003eRainwater System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3426\" data-start=\"3349\"\u003eIntegrated dual rainwater gutters \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3565\" data-start=\"3427\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3454\" data-start=\"3427\"\u003e\u003cstrong data-end=\"3453\" data-start=\"3429\"\u003eIncluded Accessories\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3565\" data-start=\"3454\"\u003eWorkbench, interior shade cloth, programmable watering system, sink \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3675\" data-start=\"3566\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3590\" data-start=\"3566\"\u003e\u003cstrong data-end=\"3589\" data-start=\"3568\"\u003eHardware Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3675\" data-start=\"3590\"\u003eYes – screws, manual, screwdriver, wrench \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3759\" data-start=\"3676\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3691\" data-start=\"3676\"\u003e\u003cstrong data-end=\"3690\" data-start=\"3678\"\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3759\" data-start=\"3691\"\u003e10-year limited warranty \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3859\" data-start=\"3760\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3784\" data-start=\"3760\"\u003e\u003cstrong data-end=\"3783\" data-start=\"3762\"\u003eAssembly Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3859\" data-start=\"3784\"\u003eYes – tools and manual included \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3931\" data-start=\"3860\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3884\" data-start=\"3860\"\u003e\u003cstrong data-end=\"3883\" data-start=\"3862\"\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3931\" data-start=\"3884\"\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\u003cp\u003eThe premium package includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMONT 4FT greenhouse extension (NOT a full greenhouse)\u003c\/li\u003e\n\u003cli\u003eMONT workbench system\u003c\/li\u003e\n\u003cli\u003eMONT interior shade system\u003c\/li\u003e\n\u003cli\u003eMONT programmable watering system\u003c\/li\u003e\n\u003cli\u003eMONT greenhouse sink system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eQuick assembly construction\u003c\/p\u003e\n\u003cp\u003eIntegrated flush base design; High impact UV stable 8mm twin wall polycarbonate walls and roof; Heavy-duty extruded aluminum frame construction; Natural Aluminum color with a protective coating\u003c\/p\u003e\n\u003cp\u003e2ft x 2ft roof vent with automatic opener Integrated dual rainwater gutter system\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAluminum framework\u003c\/li\u003e\n\u003cli\u003ePC panels\u003c\/li\u003e\n\u003cli\u003eWorkbench\u003c\/li\u003e\n\u003cli\u003eInterior shade cloth\u003c\/li\u003e\n\u003cli\u003eWatering system\u003c\/li\u003e\n\u003cli\u003eSink\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":"Black","offer_id":51579437416735,"sku":"Mont-4-BK-Premium","price":1249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8094\/5695\/files\/riverstone-industries-premium-greenhouse-extension-kit-black-riverstone-mont-premium-4-x-8-greenhouse-extension-kit-mont-4-bk-premium-11796150943804.jpg?v=1769613870","url":"https:\/\/theimperialluxe.com\/products\/riverstone-mont-premium-8-ft-4-ft-greenhouse-extension-kit-with-workbench-shade-watering-systems","provider":"The Imperial Luxe","version":"1.0","type":"link"}