{"product_id":"janssens-louvered-window","title":"Janssens Louvered Window - VI-LOUVRE","description":"\u003ch2\u003e\u003cspan\u003eJanssens Louvered Window - VI-LOUVRE\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eJanssens Louvered Window\u003c\/strong\u003e can be added to any Royal Victorian or Junior Victorian kit at the time of order.  These come in \u003c\/span\u003e\u003cspan\u003eBlack.  The window features 11 glass panels and an extra glass piece for underneath the window for Royal Victorian greenhouses.  For Junior Victorian Greenhouses the lower panel will be Lexan instead.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAll standard Royal and Junior models already include one louvered window.  You can add as many louvered windows as you want to your greenhouse with the caveat that you cannot put windows adjacent to each other - so 'every other panel' would be the most you can add.  Auto-openers, frost covers, and fly screens are available.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eFEATURES\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eFrame Material: Aluminum\u003c\/li\u003e\n\u003cli\u003eManual Operation\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mygreenhousestore.com\/products\/janssens-automatic-opener-for-louvered-window\" title=\"Auto-Opener For the Louvered Window\" rel=\"noopener\" target=\"_blank\"\u003eAuto-opener (heat operated) available here\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mygreenhousestore.com\/products\/janssens-louvered-window-lexan-cover\" title=\"Lexan Cover for Louvered Window\" rel=\"noopener\" target=\"_blank\"\u003eFrost cover (Lexan panel) available here\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mygreenhousestore.com\/products\/janssens-louvered-window-fly-screen\" title=\"Louvered Window Fly Screen\" rel=\"noopener\" target=\"_blank\"\u003eFly Screen available here\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eMade in Belgium by Janssens\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFinancing Available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Ventilation Control:\u003c\/strong\u003e The louvered design allows fine-tuned airflow management, helping maintain optimal temperature and humidity inside the greenhouse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves Plant Health:\u003c\/strong\u003e Better air circulation reduces condensation buildup, lowering the risk of mold, mildew, and plant disease.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Adjustable Operation:\u003c\/strong\u003e Easy-to-use mechanism gives growers full control over ventilation based on seasonal and daily climate changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Greenhouse Build:\u003c\/strong\u003e Designed to integrate seamlessly with Janssens greenhouse systems for long-term outdoor performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy-Efficient Climate Support:\u003c\/strong\u003e Helps naturally regulate internal conditions without relying on electrical ventilation systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Growing Upgrade:\u003c\/strong\u003e Ideal for serious gardeners who require more precise environmental control.\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 is the Janssens Louvered Window (VI-LOUVRE) designed for?\u003c\/strong\u003e\u003cbr\u003eA: It is a ventilation accessory for Janssens greenhouses designed to improve airflow, temperature control, and humidity regulation inside the greenhouse. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the louvered window work?\u003c\/strong\u003e\u003cbr\u003eA: It uses multiple adjustable glass slats (louvers) that can open or close together to control ventilation while still protecting the greenhouse from wind and rain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the louvered window manual or automatic?\u003c\/strong\u003e\u003cbr\u003eA: It is typically manual, but it can be upgraded with an automatic opener that adjusts ventilation based on temperature changes without electricity. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main benefit of adding a louvered window?\u003c\/strong\u003e\u003cbr\u003eA: It improves cross-ventilation, helps prevent overheating in summer, and maintains healthier growing conditions for plants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it compatible with all Janssens greenhouses?\u003c\/strong\u003e\u003cbr\u003eA: It is designed for Royal Victorian and Junior Victorian greenhouse systems, depending on configuration and installation space. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it include safety or insect protection options?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Optional accessories like fly screens can be added to help keep insects out while maintaining airflow. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What material is the louvered window made from?\u003c\/strong\u003e\u003cbr\u003eA: It features a durable aluminum frame with glass louvers designed for long-term outdoor greenhouse use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why do users choose the Janssens VI-LOUVRE?\u003c\/strong\u003e\u003cbr\u003eA: Users choose it for better airflow control, improved plant health, temperature stability, and compatibility with premium Janssens greenhouse systems.\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 louvers regularly with a soft cloth and mild detergent to remove dust and debris buildup.\u003c\/li\u003e\n\u003cli\u003eEnsure ventilation blades move freely and are not obstructed by dirt or plant material.\u003c\/li\u003e\n\u003cli\u003eLubricate hinges and adjustment mechanisms periodically for smooth opening and closing.\u003c\/li\u003e\n\u003cli\u003eInspect screws, brackets, and fixings regularly and tighten if any loosening occurs.\u003c\/li\u003e\n\u003cli\u003eCheck alignment seasonally to ensure proper airflow control and sealing performance.\u003c\/li\u003e\n\u003cli\u003eAvoid harsh chemicals or abrasive tools that may damage the finish or moving parts.\u003c\/li\u003e\n\u003cli\u003eInspect seals and frame edges to maintain weather resistance and insulation efficiency.\u003c\/li\u003e\n\u003cli\u003eClear drainage paths near the window area to prevent water accumulation and corrosion\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Janssens","offers":[{"title":"Royal Victorian (glass panel)","offer_id":45738049831103,"sku":"VI-LOUVRE","price":497.99,"currency_code":"USD","in_stock":true},{"title":"Junior Victorian (Lexan panel)","offer_id":45738049863871,"sku":"VI-LOUVRE","price":497.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/Janssens-greenhouse-louvered-window.png?v=1781672057","url":"https:\/\/backyardprovider.com\/products\/janssens-louvered-window","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}