{"product_id":"janssens-12-5x20x9-ft-royal-victorian-vi-46-glass-greenhouse-kit-with-4mm-tempered-glass-glazing","title":"Janssens 12.5x20x9 ft Royal Victorian VI 46 Large Glass Greenhouse Kit With 4mm Tempered Glass Glazing - VI-46-GLASS-BLACK","description":"\u003ch2\u003eJanssens 12.5x20x9 ft Royal Victorian VI 46 Large Glass Greenhouse Kit With 4mm Tempered Glass Glazing - VI-46-GLASS-BLACK\u003c\/h2\u003e\n\u003cp\u003eThis high quality classic \u003cstrong\u003eJanssens\u003c\/strong\u003e \u003cstrong\u003eRoyal Victorian VI 46 Glass Greenhouse Kit\u003c\/strong\u003e provides the optimum environment for gardening year round while adding a delightful stately presence to any backyard setting.\u003c\/p\u003e\n\u003cp\u003eThe substantial aluminum framework, \u003cstrong\u003e4 mm tempered glass wall panels\u003c\/strong\u003e and full 6ft 7in side wall height combine to give you a comfortable interior workspace and a full view of your surroundings. The peak height is 9ft 2in.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eNew:\u003c\/strong\u003e You can select either \u003cstrong\u003e4mm Tempered Glass \u003c\/strong\u003eor\u003cstrong\u003e 10mm Heat Block Twin-Wall Polycarbonate \u003c\/strong\u003efor the roof glazing material\u003c\/p\u003e\n\u003cp\u003eThe Royal Victorians are available in multiple sizes.  This is the largest one in the series, \u003cstrong\u003e12ft 7in W x 19ft 11in L x 9ft 2in H \u003c\/strong\u003eand you have a choice of\u003cstrong\u003e Black \u003c\/strong\u003eor\u003cstrong\u003e Fir Green\u003c\/strong\u003e Aluminum Frame.\u003c\/p\u003e\n\u003cp\u003eMany other colors, door and roof options, panels widths, decorative spandrels, and more are also available by special order to match your decor and usage.  Contact us at\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 set of double sliding doors\u003c\/li\u003e\n\u003cli\u003e3 roof windows with spindle openers\u003c\/li\u003e\n\u003cli\u003e3 roof windows with heat-powered automatic openers (no electricity needed)\u003c\/li\u003e\n\u003cli\u003e1 louver window with clear Lexan cover sheet for the winter season, with heat-operated automatic opener (no electricity required)\u003c\/li\u003e\n\u003cli\u003e1 misting system\u003c\/li\u003e\n\u003cli\u003e2 large gutter with downspouts\u003c\/li\u003e\n\u003cli\u003elarge bottom frame\/base\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you are overwintering special or valuable plants from the cold, starting seedlings or creating a tropical jungle, you can enjoy years of maintenance-free use. The automatic roof openers, louvered window and misting system are included to allow you to control the environment within your greenhouse to your specific needs. An optional shade net is also available as an added accessory if you need more shade in your greenhouse.\u003c\/p\u003e\n\u003cp\u003eThe\u003cstrong\u003e Large Janssens Royal Victorian VI 46\u003cspan\u003e \u003c\/span\u003eGlass Greenhouse \u003c\/strong\u003eis perfect for use as a full featured greenhouse, a whimsical elegant outdoor entertainment space, a cozy jacuzzi house, a sunroom, or a pool cover.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you \u003c\/span\u003e\u003cspan\u003eprefer\u003c\/span\u003e\u003cspan\u003e to have a professional crew install the greenhouse for you, call for a free consultation and our recommended installers for your area.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePhoto credits: VI46 with narrow glass panels, decorative bottom wall panels, and iridescent films on the roof panels, courtesy of . Used with permission.\u003c\/p\u003e\n\u003ch5\u003eFEATURES\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eSpacious large hobby greenhouse: 250 sq ft\u003c\/li\u003e\n\u003cli\u003eStrong aluminum frame construction with thick gauge\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExtra roof support cross bar\u003c\/li\u003e\n\u003cli\u003e4mm tempered glass glazing for safety and good insulation value. Glass is secured in place with heavy rubber sealing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e6ft 7in full height side wall provide excellent headroom along the interior sides, with an 9ft 2in overall height at peak\u003c\/li\u003e\n\u003cli\u003eDecorative roof ridge adds a touch of English sophistication and to deter birds perch on the roof\u003c\/li\u003e\n\u003cli\u003eOne set of Double Sliding Doors included\u003c\/li\u003e\n\u003cli\u003e3 roof windows with manual spindle and included long-handled opener\u003c\/li\u003e\n\u003cli\u003e3 roof windows with heat-operated (no electricity required) automatic opener\u003c\/li\u003e\n\u003cli\u003e1 Louvred window with automatic opener (no electricity required) and winter cover\u003c\/li\u003e\n\u003cli\u003e2 full length gutters with downspouts, one on each side\u003c\/li\u003e\n\u003cli\u003eMisting system, hose attachment provided\u003c\/li\u003e\n\u003cli\u003eFramework base can anchor to bare level ground (anchor stakes provided), a wood platform, or a concrete slab\u003c\/li\u003e\n\u003cli\u003eStep by step assembly instructions and DVD\u003c\/li\u003e\n\u003cli\u003eMade in Belgium\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFinancing Available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSPECIFICATIONS\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eAssembled Size: 12ft 7in W x 19ft 11in L x 9ft 2in H\u003c\/li\u003e\n\u003cli\u003eSide Wall Height: 6ft 7in\u003c\/li\u003e\n\u003cli\u003eFootage: 250 sq ft\u003c\/li\u003e\n\u003cli\u003eFrame: Black or Dark Forest Green Aluminum\u003c\/li\u003e\n\u003cli\u003eGlazing: 4mm Tempered Glass\u003c\/li\u003e\n\u003cli\u003eShips on 2 pallets and 2 long boxes, total weight of approximately 2,200 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra-Large Royal Victorian Design:\u003c\/strong\u003e A premium greenhouse structure offering an impressive footprint for serious growers and semi-commercial use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansive 12.5x20 ft Growing Area:\u003c\/strong\u003e Ideal for high-volume planting, organized crop zones, and dedicated propagation sections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4mm Tempered Glass Glazing:\u003c\/strong\u003e High-clarity panels deliver excellent light transmission, durability, and long-term weather resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYear-Round Cultivation Capability:\u003c\/strong\u003e Designed to maintain stable internal conditions for consistent plant growth across all seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Aluminium Frame:\u003c\/strong\u003e Engineered for structural strength, wind resistance, and long-term outdoor performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional-Grade Growing Solution:\u003c\/strong\u003e Perfect for experienced gardeners, collectors, and small-scale commercial horticulture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the dimensions of the Janssens Royal Victorian VI-46 Greenhouse?\u003c\/strong\u003e\u003cbr\u003eA: The VI-46 offers an impressive footprint of approximately 12.5 ft x 20 ft with a peak height of about 9 ft, providing ample room for serious gardening and plant cultivation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of glazing is included?\u003c\/strong\u003e\u003cbr\u003eA: This greenhouse features premium 4mm tempered safety glass, delivering excellent light transmission, durability, and a clear view of your growing space.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose tempered glass glazing?\u003c\/strong\u003e\u003cbr\u003eA: Tempered glass is stronger and safer than standard glass, provides maximum sunlight penetration, and offers a timeless, professional greenhouse appearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the frame made from?\u003c\/strong\u003e\u003cbr\u003eA: The greenhouse is constructed with a heavy-duty powder-coated aluminum frame that is rust-resistant, weather-resistant, and designed for decades of use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much growing space does the VI-46 provide?\u003c\/strong\u003e\u003cbr\u003eA: The large 12.5 ft x 20 ft layout offers generous space for raised beds, shelving, seed starting, vegetable production, and growing larger plant collections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the greenhouse include ventilation?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Roof vents help promote airflow, regulate temperature, and reduce humidity, creating optimal conditions for healthy plant growth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What can be grown inside this greenhouse?\u003c\/strong\u003e\u003cbr\u003eA: It is ideal for vegetables, herbs, flowers, seedlings, citrus trees, tropical plants, and specialty crops that benefit from a protected environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the greenhouse suitable for year-round gardening?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The robust aluminum frame and tempered glass construction help extend the growing season and protect plants from changing weather conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the greenhouse include rainwater management features?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Integrated gutters and downspouts help channel rainwater efficiently and can support water collection systems for sustainable gardening.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Who is this greenhouse best suited for?\u003c\/strong\u003e\u003cbr\u003eA: The Royal Victorian VI-46 is perfect for dedicated home gardeners, plant enthusiasts, and hobby growers seeking a spacious, premium greenhouse with classic Victorian styling and professional-grade performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eClean tempered glass panels regularly with a soft cloth and non-abrasive glass cleaner to maintain maximum light transmission.\u003c\/li\u003e\n\u003cli\u003eInspect glazing seals, clips, and rubber gaskets periodically to ensure all panels remain secure, sealed, and weather-tight.\u003c\/li\u003e\n\u003cli\u003eRemove dirt, algae, and organic buildup from the frame, base, and corners to prevent corrosion and staining.\u003c\/li\u003e\n\u003cli\u003eCheck doors, vents, and windows seasonally and lubricate hinges, rollers, and moving parts for smooth operation.\u003c\/li\u003e\n\u003cli\u003eEnsure proper drainage around the greenhouse foundation to avoid water pooling and structural stress.\u003c\/li\u003e\n\u003cli\u003eTighten all structural bolts and frame connections regularly, especially after strong winds or seasonal changes.\u003c\/li\u003e\n\u003cli\u003eKeep ventilation systems clean and fully functional to maintain stable temperature and humidity levels.\u003c\/li\u003e\n\u003cli\u003eInspect the aluminum frame for scratches or corrosion and treat exposed areas promptly to extend lifespan.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Janssens","offers":[{"title":"Black \/ 4mm Tempered Glass Roof","offer_id":45738362568895,"sku":"VI-46-GLASS-BLACK","price":16149.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 10mm Heat Block Twin-Wall Polycarbonate Roof","offer_id":45738362601663,"sku":"VI-46-HYBRID-BLACK","price":18999.99,"currency_code":"USD","in_stock":true},{"title":"Fir Green \/ 4mm Tempered Glass Roof","offer_id":45738362634431,"sku":"VI-46-GLASS-GREEN","price":16149.99,"currency_code":"USD","in_stock":true},{"title":"Fir Green \/ 10mm Heat Block Twin-Wall Polycarbonate Roof","offer_id":45738362667199,"sku":"VI-46-HYBRID-GREEN","price":18999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/Janssens_Royal_Victorian_VI46_Glass_Greenhouse_11_MyGreenhouseStore-com.jpg?v=1781676071","url":"https:\/\/backyardprovider.com\/products\/janssens-12-5x20x9-ft-royal-victorian-vi-46-glass-greenhouse-kit-with-4mm-tempered-glass-glazing","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}