{"product_id":"xmk-rv-skylight-replacement-bundle-18x26-outer-flange-for-14x22-opening-dual-polycarbonate-domes-uv-coated-sealant-included","title":"XMK RV Skylight Replacement Bundle 18x26 Outer Flange for 14x22 Opening — Dual Polycarbonate Domes, UV-Coated, Sealant Included","description":"\u003cp\u003e\u003cstrong\u003eXMK RV Skylight Replacement Bundle is a paired inner and outer polycarbonate dome kit designed to replace standard 14\" x 22\" RV skylight openings, improving light, insulation, and weather resistance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis complete skylight set includes both outer and inner domes plus mounting screws and self-leveling lap sealant so you can replace a damaged or aged RV roof vent in one job. Each dome is molded from thicker polycarbonate with an anti-UV coating on the outer cover, creating a trapped-air barrier between the two shells to reduce heat transfer and protect the interior. The bundle fits common recreational vehicles, campers, food trucks, and travel trailers with standard 14\" x 22\" sunroof cutouts and a ceiling thickness greater than 4\".\u003c\/p\u003e\n\n\u003ch3\u003eWill this skylight fit my RV's opening and ceiling thickness?\u003c\/h3\u003e\n\u003cp\u003eThe bundle is engineered for standard 14\" x 22\" roof openings and requires a ceiling thickness greater than 4\" to accommodate both flanges. The outer assembly measures 14\" x 22\" x 4\" with a 26\" x 18\" outer flange; the inner dome is 14\" x 22\" x 4\" with a 16\" x 23 7\/8\" flange. If your existing opening or flange dimensions match those sizes, this kit is compatible.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 14\" x 22\" roof openings\u003c\/li\u003e\n  \u003cli\u003eCeiling thickness must exceed 4\" for proper fit\u003c\/li\u003e\n  \u003cli\u003eOuter flange: 26\" x 18\"; inner flange: 16\" x 23 7\/8\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and weather-resistant are these domes?\u003c\/h3\u003e\n\u003cp\u003eBoth inner and outer domes are manufactured from thicker polycarbonate to improve impact resistance and longevity compared with thin aftermarket covers. The outer dome receives an anti-UV surface coating to limit UV penetration and slow discoloration, helping protect your RV interior and reducing material degradation over time. The kit also includes a tube of white self-leveling lap sealant to create a tight, weatherproof bond during installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThicker polycarbonate for added strength and impact resistance\u003c\/li\u003e\n  \u003cli\u003eAnti-UV coated outer dome to reduce UV damage\u003c\/li\u003e\n  \u003cli\u003eIncluded sealant for improved water- and air-tight installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes with the XMK skylight bundle and how is it installed?\u003c\/h3\u003e\n\u003cp\u003eThe package contains an outer skylight dome, an inner skylight dome, pre-drilled mounting flanges with screws, and a tube of white self-leveling lap sealant. Pre-drilled holes and reserved mounting space let you position fasteners to suit your roof, while the sealant helps prevent leaks and air drafts. Basic DIY skills and common tools are sufficient; many owners complete the swap without professional help.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOuter and inner domes sized to fit standard openings\u003c\/li\u003e\n  \u003cli\u003eMounting screws included; pre-drilled holes for guided placement\u003c\/li\u003e\n  \u003cli\u003eSelf-leveling lap sealant supplied to help stop leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich color option should I choose for light and heat control?\u003c\/h3\u003e\n\u003cp\u003eXMK offers three color finishes—smoke gray, white, and clear—so you can control light and solar heat inside your RV. Smoke gray filters harsh sunlight and reduces visible and UV heat while still admitting daylight. White allows more diffused, softer illumination, and clear maximizes natural light entry for the brightest interior.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmoke gray: reduces glare and heat while preserving daylight\u003c\/li\u003e\n  \u003cli\u003eWhite: broad diffused light for softer interior illumination\u003c\/li\u003e\n  \u003cli\u003eClear: maximum natural light transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The XMK RV Skylight Replacement Bundle is intended for RV, camper, travel trailer, and food-truck owners who need a robust replacement for a 14\" x 22\" skylight opening. It suits DIYers who want a complete kit with sealant and hardware, and anyone wanting improved light, durability, and UV protection compared with thinner aftermarket covers. If you have a standard-sized opening and a ceiling thicker than 4\", this bundle provides a practical, long-lasting upgrade.\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 kit fit a 14\" x 22\" skylight opening?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The bundle is built for standard 14\" x 22\" roof openings and requires ceiling thickness over 4\".\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are sealant and screws included for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package includes mounting screws and a tube of white self-leveling lap sealant for weatherproofing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"XMK","offers":[{"title":"Default Title","offer_id":48080686973086,"sku":"B0D6YDK3F6","price":162.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/xmk-outer-dome-front-view_d1be9f3a-c2ac-4437-8df7-1971b730e574.jpg?v=1785784269","url":"https:\/\/northtrailauto.ca\/products\/xmk-rv-skylight-replacement-bundle-18x26-outer-flange-for-14x22-opening-dual-polycarbonate-domes-uv-coated-sealant-included","provider":"North Trail Auto","version":"1.0","type":"link"}