{"product_id":"rvguard-rv-skylight-replacement-18-x-26-clear-dome-polycarbonate-uv-blocking-includes-screws","title":"RVGUARD RV Skylight Replacement 18\" x 26\" Clear Dome — Polycarbonate, UV-Blocking, Includes Screws","description":"\u003cp\u003e\u003cstrong\u003eRVGUARD's 18\" x 26\" clear skylight is a direct replacement dome made from UV-blocking polycarbonate and includes the mounting screws for a straightforward swap.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your RV’s factory skylight is cracked, cloudy, or leaking, this RVGUARD 18\" x 26\" clear skylight replacement offers a durable, high-clarity option designed to fit standard 14\" x 22\" roof openings. Built from impact-resistant polycarbonate with 0% UV transmission and long-term anti-aging performance, it restores daylight, protects interiors from UV damage, and reduces heat buildup. The package includes M4*25 screws so you can complete most installations without hunting for hardware.\u003c\/p\u003e\n\n\u003ch3\u003eWill this skylight fit my RV roof opening?\u003c\/h3\u003e\n\n\u003cp\u003eThe outer dimensions of this skylight are 18\" x 26\" x 4\", engineered to cover standard 14\" x 22\" roof cutouts common in many RVs and trailers. Because it is a universal fit model, it replaces many OEM domes, but you should measure your roof curb to confirm compatibility before purchase.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOuter dimensions: 18\" x 26\" x 4\"\u003c\/li\u003e\n  \u003cli\u003eDesigned for standard 14\" x 22\" openings\u003c\/li\u003e\n  \u003cli\u003eIncludes M4*25 mounting screws for installation\u003c\/li\u003e\n  \u003cli\u003eMeasure curb thickness and bolt pattern to verify fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and weather-resistant is the RVGUARD skylight?\u003c\/h3\u003e\n\n\u003cp\u003eThis skylight is molded from premium polycarbonate, a material known for high tensile strength and superior impact resistance compared with standard acrylic domes. It’s built to resist hail, wind, and road debris while delivering years of clarity without yellowing or significant degradation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePolycarbonate construction for impact resistance\u003c\/li\u003e\n  \u003cli\u003eUp to 10 years of anti-aging performance\u003c\/li\u003e\n  \u003cli\u003eWeather-resistant against wind, rain, and hail\u003c\/li\u003e\n  \u003cli\u003eAvoid acid-based adhesives that can damage the material\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much light and UV protection does the clear model provide?\u003c\/h3\u003e\n\n\u003cp\u003eThe clear version transmits approximately 88% of visible light, maximizing daylight inside the RV for a bright, open feel. At the same time, the skylight blocks 100% of UV radiation, protecting upholstery and finishes from fading and helping reduce heat buildup from sun exposure.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eLight transmission: 88% for bright interior light\u003c\/li\u003e\n  \u003cli\u003eUV protection: 0% UV transmission to prevent fading\u003c\/li\u003e\n  \u003cli\u003eHelps lower interior heat from direct sun exposure\u003c\/li\u003e\n  \u003cli\u003eAvailable in other tints if more privacy or shade is desired\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and any installation notes?\u003c\/h3\u003e\n\n\u003cp\u003eThe RVGUARD skylight ships with all necessary M4*25 screws to secure the dome to a compatible curb, simplifying replacements and upgrades. Installation is usually straightforward for someone comfortable with basic RV roof work, but always follow sealant and fastening best practices to maintain watertight performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncluded hardware: M4*25 screws\u003c\/li\u003e\n  \u003cli\u003eRecommended: inspect and, if needed, replace the roof gasket or sealant\u003c\/li\u003e\n  \u003cli\u003eDo not use acid-based adhesives on polycarbonate\u003c\/li\u003e\n  \u003cli\u003eCheck curb alignment and torque screws evenly to avoid stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? RVGUARD’s 18\" x 26\" clear skylight is ideal for RV owners, DIY repairers, and service shops replacing cloudy, cracked, or leaking domes with a long-lasting, high-clarity option. It suits anyone who wants maximum natural light, full UV protection, and a robust polycarbonate dome that comes ready to mount with included screws. If you need a different light transmission or tint, RVGUARD offers alternate color choices to match privacy and interior temperature preferences.\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 include mounting hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it ships with M4*25 screws to secure the dome to compatible curb openings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the clear dome block UV rays?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the polycarbonate clear skylight blocks 100% of UV transmission to protect interiors.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RVGUARD","offers":[{"title":"Default Title","offer_id":48079892709534,"sku":"B0DNWV3VQQ","price":94.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/rvguard-skylight-front-view_65fbcd0c-743c-49a2-95ff-cf856c86d19c.jpg?v=1785774693","url":"https:\/\/northtrailauto.ca\/products\/rvguard-rv-skylight-replacement-18-x-26-clear-dome-polycarbonate-uv-blocking-includes-screws","provider":"North Trail Auto","version":"1.0","type":"link"}