{"product_id":"rvguard-rv-skylight-replacement-18-x-26-clear-polycarbonate-uv-blocking-with-screws-included","title":"RVGUARD RV Skylight Replacement 18\" x 26\" Clear — Polycarbonate UV-Blocking with Screws Included","description":"\u003cp\u003e\u003cstrong\u003eRVGUARD's 18\" x 26\" clear polycarbonate skylight replacement provides a universal, UV-blocking window for standard RV roof openings and arrives with the mounting screws required for installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eReplace a worn, cracked, or yellowed RV dome with this clear skylight built to fit the common 14\" x 22\" roof cutout while using the 18\" x 26\" outer flange dimensions. Constructed from high-strength polycarbonate, the unit prioritizes long-term clarity, impact resistance and full UV protection to help preserve your RV interior. It ships ready with M4*25 screws so you can swap the old dome for a fresh, bright one without hunting for extra hardware.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this skylight fit my RV roof opening?\u003c\/h3\u003e\n\u003cp\u003eThe RVGUARD skylight is designed with an 18\" x 26\" outer frame that secures over standard 14\" x 22\" roof openings used by many manufacturers. Its universal sizing simplifies replacement of most stock domes and is compatible with common mounting patterns. The included M4*25 screws match typical flange holes so you don't need special fasteners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOuter dimensions: 18\" x 26\" x 4\" flange\u003c\/li\u003e\n  \u003cli\u003eIntended for standard 14\" x 22\" roof cutouts\u003c\/li\u003e\n  \u003cli\u003eComes with M4*25 screws for immediate mounting\u003c\/li\u003e\n  \u003cli\u003eWorks as a direct swap for many factory skylights\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the material and durability benefits?\u003c\/h3\u003e\n\u003cp\u003eThis dome uses premium polycarbonate to deliver high impact resistance and tensile strength far above common plastics. The material resists cracking from road vibration or hail and is engineered to keep clarity over many seasons. RVGUARD also rates the dome for extended anti-aging performance to reduce yellowing and clouding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium polycarbonate construction for toughness\u003c\/li\u003e\n  \u003cli\u003eEngineered to withstand wind, debris, and light impacts\u003c\/li\u003e\n  \u003cli\u003eExtended clarity life to minimize yellowing\u003c\/li\u003e\n  \u003cli\u003eWeather-resistant for long outdoor exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much light and UV protection does the clear option provide?\u003c\/h3\u003e\n\u003cp\u003eThe clear model transmits roughly 88% of visible light to maximize daylight in your RV, making interiors feel brighter and more open. In addition to high light transmission, the skylight blocks 100% of UV rays to limit fabric and trim fading and to reduce heat buildup from UV exposure. You can also choose alternative tints if you prefer reduced brightness or more privacy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApproximately 88% visible light transmission\u003c\/li\u003e\n  \u003cli\u003e0% UV transmission for UV protection\u003c\/li\u003e\n  \u003cli\u003eOption to select different color\/tint levels for privacy or glare control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there any installation or maintenance cautions?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward with the supplied screws, but avoid using acid-based adhesives or cleaners that can chemically react with polycarbonate. Use mild soap and water for cleaning, and inspect seals and fasteners periodically to maintain a watertight fit. If you plan to reseal, choose silicone or sealants recommended for polycarbonate and RV roofs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes M4*25 screws; no extra fasteners usually required\u003c\/li\u003e\n  \u003cli\u003eDo not use acid-based adhesives or harsh solvents\u003c\/li\u003e\n  \u003cli\u003eClean with mild detergent and soft cloth to avoid scratches\u003c\/li\u003e\n  \u003cli\u003eCheck seals periodically and reseal with compatible sealant if needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? RVGUARD's 18\" x 26\" clear skylight suits RV owners, DIY repairers, and service shops needing a reliable, bright replacement for faded or damaged domes. It's ideal for travelers who want maximum daylight, fleet managers looking for durable roof components, and anyone replacing an older skylight with a long-lasting, UV-resistant polycarbonate unit that arrives with mounting screws for a faster install.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this skylight fit my RV's factory opening?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 18\" x 26\" outer flange is made to cover standard 14\" x 22\" roof openings common on many RVs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I clean the skylight with regular household cleaners?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use mild soap and water; avoid acid-based or solvent cleaners which can damage the polycarbonate.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RVGUARD","offers":[{"title":"Default Title","offer_id":55170146566487,"sku":"B0DNWV3VQQ","price":114.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/rvguard-skylight-front-view.jpg?v=1790424097","url":"https:\/\/britishgarage.co.uk\/products\/rvguard-rv-skylight-replacement-18-x-26-clear-polycarbonate-uv-blocking-with-screws-included","provider":"British Garage","version":"1.0","type":"link"}