{"product_id":"totalboat-polyester-structural-repair-putty-marine-grade-fiberglass-filler-for-hull-deck-bonding-gallon-kit","title":"TotalBoat Polyester Structural Repair Putty – Marine-Grade Fiberglass Filler for Hull, Deck \u0026 Bonding (Gallon Kit)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eTotalBoat Polyester Structural Repair Putty is a fast-setting, fiber reinforced marine filler designed for high-strength structural bonding and large mass fills. Its pre-thickened formula combines premium polyester resin with long strand milled glass fiber, delivering crack resistance, impact resistance, and reliable shape retention as it cures. Suitable for both boats and assorted repair projects, it spreads smoothly, builds quickly, and holds its form without sagging.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium polyester resin with long strand glass fibers for strength, elasticity and durable bonds.\u003c\/li\u003e\n  \u003cli\u003eWaterproof and versatile enough for use above or below the waterline on fiberglass, wood, or metal.\u003c\/li\u003e\n  \u003cli\u003eFast setting and easy to apply; the paste-like consistency remains where you put it and sands smoothly after curing.\u003c\/li\u003e\n  \u003cli\u003eIdeal for bonding decks, stringers, liners to hulls, fillets, bulkheads, and filling screw or bolt holes, chips, and dents.\u003c\/li\u003e\n  \u003cli\u003eCan be used to bond dissimilar materials and fill joints in sheet metal, wood, masonry, and concrete for a wide range of repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you can repair\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHull-to-deck joints, stringers to hull, and bulkheads for solid structural integrity.\u003c\/li\u003e\n  \u003cli\u003eBonding dissimilar composites, fiberglass laminates, wood, and metal components.\u003c\/li\u003e\n  \u003cli\u003eLarge voids, cracks, chips and dents in fiberglass, gelcoat, and related substrates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to use and finishing options\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMix with MEKP catalyst to achieve a working time of about 15–20 minutes at 70°F; adjust catalyst for more or less time.\u003c\/li\u003e\n  \u003cli\u003eApply in a single pass or build up quickly; it won’t slump and hardens to a solid mass.\u003c\/li\u003e\n  \u003cli\u003eFor cosmetic fairing, follow with TotalBoat Polyester Fairing Compound, then sand smooth before gelcoat or paint.\u003c\/li\u003e\n  \u003cli\u003eIf you’re not overcoating, use an air-dry agent such as paraffin wax or apply PVA to prevent skinning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFinishing and coatings\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFinish with TotalBoat Gelcoat with wax or TotalBoat Wet Edge topside paint after fairing if desired.\u003c\/li\u003e\n  \u003cli\u003eIncludes 2 oz MEKP catalyst and is available in quart or gallon kits for flexible project sizing.\u003c\/li\u003e\n  \u003cli\u003e100% made in the USA and designed for value, performance, and reliable results in marine repairs.\u003c\/li\u003e\n\u003c\/ul\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: What is TotalBoat Polyester Structural Repair Putty best used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for high-strength bonding of hull to deck, stringers, bulkheads, and bonding dissimilar materials, with water resistance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it require a catalyst and how is working time controlled?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes MEKP; mix 1–2% to adjust working time, and apply quickly to prevent sag.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TotalBoat","offers":[{"title":"Default Title","offer_id":42464418136149,"sku":"B07BR5VNH1","price":135.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/totalboat-polyester-structural-repair-putty-mixing.jpg?v=1777980008","url":"https:\/\/plentytorque.co.uk\/products\/totalboat-polyester-structural-repair-putty-marine-grade-fiberglass-filler-for-hull-deck-bonding-gallon-kit","provider":"PlentyTorque","version":"1.0","type":"link"}