{"product_id":"calvana-5200-marine-sealant-2-pack-black-310ml-fast-cure-uv-resistant-underwater-bond","title":"Calvana 5200 Marine Sealant — 2-Pack Black 310ml, Fast-Cure UV-Resistant Underwater Bond","description":"\u003cp\u003e\u003cstrong\u003eCalvana 5200 Marine Sealant (2-pack, 310ml each) is a heavy-duty, UV-resistant adhesive that cures fast, bonds permanently to fiberglass, metal, wood and even underwater, for hulls, deck fittings and RV repairs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for demanding marine and outdoor applications, this two-tube set of black Calvana 5200 delivers a professional-grade, flexible seal that resists UV, salt and weathering. Each cartridge includes a pre-attached nozzle and nitrile gloves so you can apply a precise bead right away. The formulation reaches a tack-free surface in about two hours and builds to full waterproof strength within 24 hours, helping you complete repairs and installations faster.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly does Calvana 5200 cure and become watertight?\u003c\/h3\u003e\n\u003cp\u003eThe sealant skins over quickly—typically tack-free in around two hours—so you can avoid long wait times between steps. It continues to cure through 24 hours to develop full waterproof strength, making it suitable for time-sensitive repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTack-free in ~2 hours for quick handling\u003c\/li\u003e\n  \u003cli\u003eFunctional waterproofing within 24 hours\u003c\/li\u003e\n  \u003cli\u003eFast cure reduces project downtime\u003c\/li\u003e\n  \u003cli\u003eWorks in above- and below-waterline applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this sealant stick to my boat, deck, or RV surfaces?\u003c\/h3\u003e\n\u003cp\u003eYes—Calvana 5200 forms a permanent, flexible bond on common marine materials such as fiberglass, gelcoat, wood and metal. It’s engineered to hold hardware, bed fittings and repair seams without losing adhesion under stress.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExcellent adhesion to fiberglass and gelcoat\u003c\/li\u003e\n  \u003cli\u003eStrong bonding on metal and wood substrates\u003c\/li\u003e\n  \u003cli\u003eFlexible bond accommodates movement and vibration\u003c\/li\u003e\n  \u003cli\u003eSuitable for bedding railings, fittings and through-hulls\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this sealant outdoors and in sunlight without discoloration?\u003c\/h3\u003e\n\u003cp\u003eThe compound includes UV-resistant properties to minimize sun degradation and color fading over time. It’s formulated for exposure to sunlight, salt spray and temperature swings common in marine and RV environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUV-resistant to reduce yellowing and breakdown\u003c\/li\u003e\n  \u003cli\u003eWeatherproof for rain, sun and salt exposure\u003c\/li\u003e\n  \u003cli\u003eMaintains flexibility in changing temperatures\u003c\/li\u003e\n  \u003cli\u003eDesigned for long-term outdoor durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and how easy is it to apply?\u003c\/h3\u003e\n\u003cp\u003eThe 2-pack ships with two 310ml cartridges, each fitted with an applicator nozzle and a pair of nitrile gloves for a cleaner, controlled application. The included nozzle helps you cut the bead size you need, and the cartridge fits standard caulking guns for both DIY and professional use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo 310ml cartridges, black color\u003c\/li\u003e\n  \u003cli\u003ePre-attached applicator nozzles for precise beads\u003c\/li\u003e\n  \u003cli\u003eNitrile gloves included to keep hands clean\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard caulking guns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Calvana 5200 is intended for boat owners, marine technicians, RV enthusiasts and general contractors who need a permanent, high-strength seal in challenging outdoor conditions. If you’re sealing deck hardware, bedding fittings, repairing hulls or performing through-hull installations that demand UV resistance and underwater bonding, this fast-curing two-pack is built to meet those needs without specialty tools or long cure delays.\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: Can Calvana 5200 be used underwater?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it bonds and cures in wet conditions and is suitable for below-waterline repairs once properly applied.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long until I can re-finish or paint over the sealant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Surface tack-free in about 2 hours; allow full cure up to 24 hours before heavy load, and follow paint manufacturer guidance for overcoating.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Calvana","offers":[{"title":"Default Title","offer_id":48084589412510,"sku":"B0G57SGRTM","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/calvana-front-packaging-2pack.jpg?v=1785860301","url":"https:\/\/northtrailauto.ca\/products\/calvana-5200-marine-sealant-2-pack-black-310ml-fast-cure-uv-resistant-underwater-bond","provider":"North Trail Auto","version":"1.0","type":"link"}