{"product_id":"fortivo-automotive-seam-sealer-black-2-pack-polyurethane-paintable-fast-curing","title":"FORTIVO Automotive Seam Sealer - Black 2-Pack Polyurethane, Paintable \u0026 Fast-Curing","description":"\u003cp\u003e\u003cstrong\u003eFORTIVO Black 2-Pack Professional Automotive Seam Sealer is a fast-curing, paintable polyurethane seam filler engineered to bond to primed, painted, or bare metal for durable, flexible seals on cars, trucks, RVs and marine vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis two-pack of black seam sealer delivers a professional-grade repair workflow for body shops and DIYers alike. The formula adheres to a wide range of metal surfaces without special priming, cures quickly so paint can be applied in about 30 minutes, and retains flexibility to resist cracking and shrinking in changing temperatures. Each pack includes application accessories to simplify precise bead placement and cleanup.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly can I paint over the seam sealer?\u003c\/h3\u003e\n\u003cp\u003eThe FORTIVO polyurethane mix is formulated to reach paint-ready hardness in roughly 30 minutes under normal workshop conditions. Full cure time will vary with temperature and humidity but initial paintability makes it ideal for same-day refinishing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePaint-ready in ~30 minutes under typical indoor temperatures\u003c\/li\u003e\n  \u003cli\u003eFull cure achieved over several hours to a day depending on conditions\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard automotive primers and topcoats\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it stick to different metal surfaces without sanding?\u003c\/h3\u003e\n\u003cp\u003eYes — the sealer bonds well to primed, painted, and bare metal without extensive surface preparation. For best long-term adhesion, remove loose rust and heavy contaminants, but the product is designed to perform even when light prep is preferred.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdheres to painted, primed, and bare metal panels\u003c\/li\u003e\n  \u003cli\u003eNo sanding required for many routine repairs\u003c\/li\u003e\n  \u003cli\u003eCleaner surface improves durability and appearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this seam sealer suitable for exterior use on RV roofs and marine applications?\u003c\/h3\u003e\n\u003cp\u003eFORTIVO seam sealer is formulated for all-weather performance and maintains flexibility in outdoor environments, making it suitable for RV roofs, boats, and exposed body seams. Its resistance to cracking and shrinkage helps preserve seals through temperature cycling and moisture exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWeather-resistant and flexible for exterior seams\u003c\/li\u003e\n  \u003cli\u003eHelps prevent water intrusion on RV roofs and body joints\u003c\/li\u003e\n  \u003cli\u003eDurable in temperature extremes and wet conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is the product to apply for one-person repairs?\u003c\/h3\u003e\n\u003cp\u003eApplication is straightforward using any standard urethane caulk gun; the included tip and gloves help with control and a cleaner finish. The paste-like consistency fills gaps neatly and can often eliminate sanding, saving time on small to medium repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits standard caulk gun for simple single-person application\u003c\/li\u003e\n  \u003cli\u003eIncluded tip improves bead accuracy; gloves protect hands\u003c\/li\u003e\n  \u003cli\u003eNo special tools required for most seam and panel repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: FORTIVO Black 2-Pack Professional Automotive Seam Sealer is aimed at auto body technicians, hobbyist restorers, RV owners and marine hobbyists who need a fast, paintable and flexible seam filler that bonds to various metal surfaces. It’s especially useful when same-day paint workflow, weather-resistant seals, and minimal prep are priorities. Choose this kit when you want a reliable, professional-looking seam repair without complex equipment.\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 I use this seam sealer on rusty metal?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Light surface rust can be sealed after cleaning, but remove heavy rust and loose scale for best adhesion and longevity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it require a special caulking gun?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special gun is needed; it fits any standard urethane caulk gun for easy application.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FORTIVO","offers":[{"title":"Default Title","offer_id":48086469116062,"sku":"B0DJWV8PBR","price":42.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fortivo-front-packaging-black-seam-sealer.jpg?v=1785898771","url":"https:\/\/northtrailauto.ca\/products\/fortivo-automotive-seam-sealer-black-2-pack-polyurethane-paintable-fast-curing","provider":"North Trail Auto","version":"1.0","type":"link"}