{"product_id":"english-elm-4-4ft-twin-wall-polycarbonate-panels-uv-blocking-insulated-greenhouse-roofing-10-pack-p1413","title":"4' 4ft Twin Wall Polycarbonate Panels Uv Blocking Insulated Greenhouse Roofing 10 Pack","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eTwin-wall polycarbonate construction gives these greenhouse panels a structural advantage over single-layer alternatives — the air channel running between the walls acts as a thermal buffer, moderating interior temperatures across every season. At 4 feet by 2 feet per panel, the format is practical for both large-scale greenhouse builds and smaller patio or balcony enclosure projects.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEach panel measures 48 x 24 x 0.24 inches (L x W x thickness); set includes 10 panels\u003c\/li\u003e \u003cli\u003eTwin-wall polycarbonate construction with an internal air channel that delivers thermal insulation across a temperature range of -44°C to 120°C (-47°F to 248°F)\u003c\/li\u003e \u003cli\u003eTransmits up to 80% of natural light to support photosynthesis while blocking harmful UV rays\u003c\/li\u003e \u003cli\u003eHigh-strength polycarbonate material resists shattering on impact and holds up against strong winds and extreme weather conditions\u003c\/li\u003e \u003cli\u003eLightweight panels can be cut to custom dimensions using a utility knife or standard saw, making on-site fitting straightforward\u003c\/li\u003e \u003cli\u003eProtective film covers both faces during shipping and installation to prevent surface scratching\u003c\/li\u003e \u003cli\u003eSuitable for greenhouse roofing, garden shed cladding, patio covers, balcony partitions, and DIY enclosure projects\u003c\/li\u003e \u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e【Outstanding Light Transmittance】: These twin-wall polycarbonate panels allow up to 80% natural light to pass through, boosting photosynthesis and supporting healthier plant growth, while effectively blocking harmful UV rays.\u003c\/li\u003e\n\u003cli\u003e【Superior Durability \u0026amp; Shatterproof】: Constructed from high-strength polycarbonate, the panels are lightweight yet nearly unbreakable, with strong resistance to impact, strong winds and extreme weather.\u003c\/li\u003e\n\u003cli\u003e【All-Season Thermal Insulation】: With a temperature resistance range from -44°C to 120°C, the twin-wall structure delivers excellent insulation, keeping greenhouses warm in winter and cool in summer.\u003c\/li\u003e\n\u003cli\u003e【Wide Application】: This set includes 10 panels (4' H x 2' W x 0.24'' thickness), ideal for greenhouse roofing, garden sheds, patio covers, balcony partitions and various DIY projects.\u003c\/li\u003e\n\u003cli\u003e【Easy to Install \u0026amp; Cut】: Lightweight panels can be easily cut to size with a utility knife or saw. Both sides are covered with protective film to prevent scratches during transportation and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003csmall\u003eNote: Product descriptions may reference specific features of \u003cstrong\u003eW3213P458677-GIGA\u003c\/strong\u003e. You will receive the exact product according to the options (color, size, material, shape, etc.) you select on this page.\u003c\/small\u003e","brand":"English Elm","offers":[{"title":"Default Title","offer_id":50006955622567,"sku":"W3213P458677-GIGA","price":112.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0312\/6968\/3245\/files\/75531363bed5bf4f44d1a99e7c6226a5_302ce682-eed3-490a-a4b3-9bde308019af.jpg?v=1779099507","url":"https:\/\/englishelm.com\/products\/english-elm-4-4ft-twin-wall-polycarbonate-panels-uv-blocking-insulated-greenhouse-roofing-10-pack-p1413","provider":"English Elm","version":"1.0","type":"link"}