{"product_id":"sikaflex-291lotwh-291-lot-marine-polyurethane-adhesive-sealant-white-11-oz-cart-884-291lotwh","title":"Sikaflex 291 LOT Marine Adhesive \/ Sealant – White, 11 oz. Cartridge (884-291LOTWH)","description":"\u003ch2\u003eSikaflex 291 LOT Marine Adhesive \/ Sealant – White, 11 oz. Cartridge\u003c\/h2\u003e\u003cp\u003eSikaflex 291 LOT is a one-component, moisture-curing polyurethane adhesive and sealant formulated with a longer open time and reduced surface tack compared to standard Sikaflex 291. The extended working time makes it easier to tool joints, position hardware, and clean up squeeze-out before the material skins over — a meaningful advantage on larger sealing jobs or in warm conditions where standard 291 cures quickly.\u003c\/p\u003e\u003cp\u003eSlightly more flexible than standard 291, it is well suited to hull seams, rub rails, and applications where the joint sees regular movement. It cures to a durable, paintable, watertight seal resistant to UV, saltwater, and fuel splash.\u003c\/p\u003e\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHull seams and below-waterline sealing\u003c\/li\u003e\n\u003cli\u003eThrough-hull fittings\u003c\/li\u003e\n\u003cli\u003eRub rail bedding and installation\u003c\/li\u003e\n\u003cli\u003eDeck hardware bedding (cleats, hatches, stanchion bases)\u003c\/li\u003e\n\u003cli\u003ePortlights and cabin windows\u003c\/li\u003e\n\u003cli\u003eGeneral above- and below-waterline sealing on fiberglass, wood, and metal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOne-component — no mixing required\u003c\/li\u003e\n\u003cli\u003eLonger open\/working time than standard Sikaflex 291\u003c\/li\u003e\n\u003cli\u003eSlightly more flexible than standard 291 — ideal for moving joints\u003c\/li\u003e\n\u003cli\u003eMoisture-activated cure\u003c\/li\u003e\n\u003cli\u003ePaintable after cure\u003c\/li\u003e\n\u003cli\u003eResistant to UV, saltwater, and fuel splash\u003c\/li\u003e\n\u003cli\u003e11 oz. (310 ml) standard cartridge — fits standard caulking guns\u003c\/li\u003e\n\u003cli\u003eSKU: 884-291LOTWH\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sikaflex-291wh-291-marine-polyurethane-adhesive-sealant-white-11-oz-cartridge-884-291wh\"\u003eSikaflex 291 White – 11 oz. Cartridge (standard formula)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sikaflex-291wh70ml-291-marine-polyurethane-adhesive-sealant-white-70-ml-mini-sausage-884-291wh70ml\"\u003eSikaflex 291 White – 70 ml Mini Sausage\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sikaflex-291bk-291-marine-polyurethane-adhesive-sealant-black-11-oz-cartridge-884-291bk\"\u003eSikaflex 291 Black – 11 oz. Cartridge\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sikaflex-292-polyurethane-10-3-oz-cartridge-white-12-case-884-292wh\"\u003eSikaflex 292 Polyurethane – White, 10.3 oz. Cartridge (structural grade)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sikaflex-sik205-primer-250-ml-6-case-884-sik205\"\u003eSikaflex 205 Primer – 250 ml\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003eThe 291 LOT formula is the best choice when you need more time to work the joint — particularly on rub rail installations, long hull seams, or any application where you’re tooling a lot of material before it skins. In warm weather, standard \u003ca href=\"\/products\/sikaflex-291wh-291-marine-polyurethane-adhesive-sealant-white-11-oz-cartridge-884-291wh\"\u003eSikaflex 291\u003c\/a\u003e can skin faster than expected; the LOT formula gives you a more forgiving window. For single-use or tight-space jobs, the \u003ca href=\"\/products\/sikaflex-291wh70ml-291-marine-polyurethane-adhesive-sealant-white-70-ml-mini-sausage-884-291wh70ml\"\u003e70 ml mini sausage\u003c\/a\u003e in standard 291 is a better fit. For structural bonding requiring higher strength, step up to \u003ca href=\"\/products\/sikaflex-292-polyurethane-10-3-oz-cartridge-white-12-case-884-292wh\"\u003eSikaflex 292\u003c\/a\u003e.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51250760810532,"sku":"884-291LOTWH","price":18.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/301-90927_de8f4015-d045-4ae0-99b3-bd60d5508848.jpg?v=1786509717","url":"https:\/\/marisolmarine.com\/products\/sikaflex-291lotwh-291-lot-marine-polyurethane-adhesive-sealant-white-11-oz-cart-884-291lotwh","provider":"Marisol Marine Company","version":"1.0","type":"link"}