{"product_id":"rvguard-rv-skylight-replacement-18-x-26-white-polycarbonate-uv-blocking-includes-screws","title":"RVGUARD RV Skylight Replacement 18\" x 26\" White - Polycarbonate UV-Blocking, Includes Screws","description":"\u003cp\u003e\u003cstrong\u003eRVGUARD 18\" x 26\" white polycarbonate skylight replacement provides durable, UV-blocking light transmission and comes with all screws for a straightforward swap into standard RV roof openings.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eReplace a worn or damaged RV skylight with a ready-to-install unit designed for wide compatibility and long life. This RVGUARD skylight measures 18\" x 26\" x 4\" outer dimensions and fits the common 14\" x 22\" roof opening found on many RVs. Constructed from tough polycarbonate and finished in a white tone that transmits roughly 40% of incoming light, it balances interior brightness with reduced glare. The package includes M4*25 screws so you can complete most replacements quickly without hunting for fasteners.\u003c\/p\u003e\n\n\u003ch3\u003eWill this skylight fit my RV's roof opening?\u003c\/h3\u003e\n\u003cp\u003eThis model is built for universal compatibility: the outer frame is 18\" x 26\" x 4\" while the cutout it covers is intended for standard 14\" x 22\" roof openings. Verify your roof aperture before ordering to ensure a proper fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOuter dimensions: 18\" x 26\" x 4\" for the frame.\u003c\/li\u003e\n  \u003cli\u003eDesigned to cover standard 14\" x 22\" openings.\u003c\/li\u003e\n  \u003cli\u003eIncludes M4*25 screws to match common mounting patterns.\u003c\/li\u003e\n  \u003cli\u003eWorks as a direct replacement for many factory skylights.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow bright is the white skylight and how does it affect interior comfort?\u003c\/h3\u003e\n\u003cp\u003eThe white variant transmits about 40% of daylight, creating soft, diffused illumination that reduces harsh shadows and glare. This makes the interior feel brighter without excessive heat or direct sun beams, improving visual comfort for daytime activities.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e~40% light transmission for balanced daylighting.\u003c\/li\u003e\n  \u003cli\u003eDiffused light reduces glare on screens and surfaces.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain a comfortable interior atmosphere during daylight hours.\u003c\/li\u003e\n  \u003cli\u003eAvailable in other color options if you need more or less light.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the skylight durable and protected from sun damage?\u003c\/h3\u003e\n\u003cp\u003eConstructed from premium polycarbonate, this skylight resists impact and weathering better than many acrylic alternatives. It’s treated to block 100% of UV rays, which helps protect interior fabrics and trims while limiting material degradation over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-strength polycarbonate resists hail and impacts.\u003c\/li\u003e\n  \u003cli\u003eUV-blocking layer yields 0% UV transmission to interior.\u003c\/li\u003e\n  \u003cli\u003eWeather-resistant finish advertised for up to 10 years anti-aging performance.\u003c\/li\u003e\n  \u003cli\u003eAvoid acid-based adhesives to preserve long-term durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow hard is installation and what tools or parts are included?\u003c\/h3\u003e\n\u003cp\u003eInstallation is kept simple by using the included M4*25 screws and the universal frame size; basic hand tools and sealant are typically all that’s required. If you’re replacing an existing skylight, most mounts align with factory screw patterns, reducing the need for drilling or modification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eM4*25 screws included to streamline the swap.\u003c\/li\u003e\n  \u003cli\u003eFits common factory screw locations for many RVs.\u003c\/li\u003e\n  \u003cli\u003eRequires standard hand tools and exterior-grade sealant.\u003c\/li\u003e\n  \u003cli\u003eDo not use acid-based adhesives which may harm the polycarbonate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: RVGUARD's 18\" x 26\" white skylight is aimed at RV owners, vanlifers, and motorhome refurbishers who need a durable, UV-protective replacement that balances light and privacy. It suits do-it-yourself installers replacing worn domes, fleet maintenance teams standardizing parts, and anyone upgrading to a longer-lasting polycarbonate lens. Measure your roof opening first and choose this model if you require a universal fit with included hardware and a moderate light transmission for daytime comfort.\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: Does this skylight block UV rays?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The RVGUARD skylight blocks 100% of UV transmission to protect interiors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are mounting screws included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package includes M4*25 screws for straightforward installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RVGUARD","offers":[{"title":"Default Title","offer_id":55170146730327,"sku":"B0DNWT16P2","price":108.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/rvguard-skylight-front-frame.jpg?v=1790424096","url":"https:\/\/britishgarage.co.uk\/products\/rvguard-rv-skylight-replacement-18-x-26-white-polycarbonate-uv-blocking-includes-screws","provider":"British Garage","version":"1.0","type":"link"}