{"product_id":"totalboat-polyester-fairing-compound-gallon-kit-fast-sandable-marine-filler-for-gelcoat-fiberglass","title":"TotalBoat Polyester Fairing Compound (Gallon Kit) – Fast, Sandable Marine Filler for Gelcoat \u0026 Fiberglass","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eTotalBoat Polyester Fairing Compound is a premium marine‑grade filler designed for cosmetic repairs above the waterline. This 2‑part system combines a thickened polyester resin with a catalyst to form a smooth, creamy paste that spreads easily and feathers to a seamless edge. It fills pinholes, print‑through, spider cracks, and sanding marks so the surface is ready for paint or gelcoat with minimal fuss.\u003c\/p\u003e\n\u003ch3\u003eWhy choose TotalBoat\u003c\/h3\u003e\n\u003cp\u003eThe high‑viscosity formula helps keep the fill in place, even on vertical surfaces, while delivering low odor and minimal shrinkage compared with traditional fillers. If you need a closer gelcoat match, tinting with polyester resin‑safe colorants is an option, adding flexibility to your repair workflow.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to apply by trowel or spreader and won’t sag on vertical sections.\u003c\/li\u003e\n\u003cli\u003eFast setting for quicker progress, with a workable window and a cure ready for sanding in about 20–30 minutes at 77°F.\u003c\/li\u003e\n\u003cli\u003eFeathered edges enable a smooth transition to the surrounding surface, reducing post‑repair work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal uses and real‑world scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCosmetic repairs on gelcoat, fiberglass, and other composites above the waterline, including decks and hulls.\u003c\/li\u003e\n\u003cli\u003eFairing for surface defects such as pinholes, print‑through, and sanding marks on visible areas.\u003c\/li\u003e\n\u003cli\u003eVersatile as a finishing putty over compatible repair products like Polyester Structural Repair Putty when addressing multiple defects in a single project.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication tips\u003c\/h3\u003e\n\u003cp\u003eApply as a finishing filler after any required structural repair. If used below the waterline, cover with an epoxy barrier coat primer after curing. The included MEKP catalyst is designed for reliable mixing and predictable cure times at the intended workspace temperature.\u003c\/p\u003e\n\u003cp\u003eWorking time and cure details: at 77°F, add 14–16 drops of MEKP to one ounce of the compound for a working time of 10–15 minutes and a cure time of roughly 20–30 minutes. After curing, sand to a feathered finish and proceed with paint or gelcoat as needed.\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: What surfaces can TotalBoat Polyester Fairing Compound be used on?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for gelcoat, fiberglass, and other composites above the waterline; blends with surrounding surfaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How fast does it cure and how should I use it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mix with MEKP per kit instructions; cures in 20–30 minutes at 77°F; sands easily.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TotalBoat","offers":[{"title":"Default Title","offer_id":42464418168917,"sku":"B07BR5Y62B","price":143.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/totalboat-polyester-fairing-compound-gallon-pour.jpg?v=1777980010","url":"https:\/\/plentytorque.co.uk\/products\/totalboat-polyester-fairing-compound-gallon-kit-fast-sandable-marine-filler-for-gelcoat-fiberglass","provider":"PlentyTorque","version":"1.0","type":"link"}