{"product_id":"xmk-rv-skylight-inner-dome-14-x-22-4-height-clear-window-thick-abs-replacement-trim","title":"XMK RV Skylight Inner Dome 14\" x 22\" 4\" Height — Clear Window, Thick ABS Replacement Trim","description":"\u003cp\u003e\u003cstrong\u003eThe XMK RV Skylight Inner Dome is a direct-fit 14\" x 22\" replacement inner garnish with a clear window, available in 2.9\" or 4\" heights for standard RV, camper, or food-truck skylight openings.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your RV's interior skylight trim is cracked, yellowed, or no longer insulating, this XMK inner dome restores a clean look while letting natural light pass into the cabin. Built from thicker ABS plastic with an integrated clear pane, it resists impacts, heat, and common chemicals used during routine cleaning. The unit ships ready to mount with pre-drilled holes and screws and fits the commonly used 14\" x 22\" rough opening — measure ceiling thickness before choosing the 2.9\" or 4\" height.\u003c\/p\u003e\n\n\u003ch3\u003eWhich rough opening does this inner dome fit?\u003c\/h3\u003e\n\u003cp\u003eThe XMK inner dome is designed specifically for the standard 14\" x 22\" skylight interior opening. The dome dimension matches that rough opening while the outer flange provides coverage and mounting surface to seal and finish the ceiling cutout. Always confirm the existing skylight's rough opening and flange clearance before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDome dimension: 14\" x 22\" to match standard cutouts\u003c\/li\u003e\n  \u003cli\u003eOuter flange measures approximately 23.6\" x 16\" x 4\"\u003c\/li\u003e\n  \u003cli\u003eTwo height options: 2.9\" (shallow ceilings) or 4\" (thicker roofs\/insulation)\u003c\/li\u003e\n  \u003cli\u003eDesigned for RVs, campers, food trucks, and shower\/bath areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the XMK replacement inner dome?\u003c\/h3\u003e\n\u003cp\u003eManufactured from robust ABS plastic, this inner dome offers higher impact resistance than thin trims and withstands elevated interior temperatures. The clear window is engineered to handle normal cleaning chemicals without degrading, keeping the skylight looking clear and functional for years.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThicker ABS construction for improved toughness\u003c\/li\u003e\n  \u003cli\u003eClear window resists yellowing and common cleaning agents\u003c\/li\u003e\n  \u003cli\u003eGood high-temperature tolerance for vehicle interiors\u003c\/li\u003e\n  \u003cli\u003eImpact-resistant design suitable for mobile use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward for an RV owner?\u003c\/h3\u003e\n\u003cp\u003eYes — the XMK inner dome includes pre-drilled holes and mounting screws, with reserved space for optional drilling to match your specific frame or sealing method. Typical DIY installation requires only basic hand tools and a small bead of sealant if you want extra weatherproofing around the flange.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComes with pre-drilled mounting holes and screws included\u003c\/li\u003e\n  \u003cli\u003eReserved areas allow additional drilling to fit custom frames\u003c\/li\u003e\n  \u003cli\u003eSimple removal of the old garnish and screw-in installation\u003c\/li\u003e\n  \u003cli\u003eOptional sealant recommended for exterior weather protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits does replacing the inner dome provide?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn inner dome restores a neat interior finish, improves daylighting, and helps to trap a layer of air that reduces direct heat transfer. It's an inexpensive refresh that can make the RV cabin feel brighter and less aged without replacing the entire skylight assembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRefreshes interior appearance and hides ceiling damage\u003c\/li\u003e\n  \u003cli\u003eAllows natural light while maintaining a finished trim look\u003c\/li\u003e\n  \u003cli\u003eEntrapped air helps moderate heat transfer through the skylight\u003c\/li\u003e\n  \u003cli\u003eCost-effective alternative to full skylight replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: RV owners, camper renovators, and food-truck operators who need a direct replacement inner dome for a 14\" x 22\" skylight opening. Choose the 2.9\" height for thin ceilings or 4\" for thicker roof assemblies, and order when you want a durable, easy-to-install trim that improves light and appearance without a full skylight overhaul.\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 fit my RV skylight opening?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits standard 14\" x 22\" rough openings; measure your cutout and ceiling thickness to choose 2.9\" or 4\" height.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are screws included for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the inner dome ships with pre-drilled holes and screws; optional sealant is recommended for extra weatherproofing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"XMK","offers":[{"title":"Default Title","offer_id":48081160437918,"sku":"B0FQJBC6SW","price":93.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/xmk-front-view-inner-dome.jpg?v=1785797753","url":"https:\/\/northtrailauto.ca\/products\/xmk-rv-skylight-inner-dome-14-x-22-4-height-clear-window-thick-abs-replacement-trim","provider":"North Trail Auto","version":"1.0","type":"link"}