{"product_id":"3m-bondo-hair-long-strand-fiberglass-reinforced-filler-1-quart-high-strength-repairs-for-metal-fiberglass-and-wood","title":"3M Bondo Hair Long Strand Fiberglass Reinforced Filler, 1 Quart | High-Strength Repairs for Metal, Fiberglass, and Wood","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the 3M Bondo-Hair Long Strand Fiberglass Reinforced Filler, built to tackle demanding repairs with confidence. Its unique blend weaves long fiberglass strands into a durable paste, delivering enhanced strength for rebuilding missing sections and filling large rust holes. The waterproof formula is suitable for automotive and marine projects alike, and it accepts most paints and paint systems for a seamless finish.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLong strands deliver twice the strength of standard body filler, helping support larger repairs.\u003c\/li\u003e\n  \u003cli\u003eFill holes up to 1 inch wide without backing strips, cloth, or mat for quicker restoration.\u003c\/li\u003e\n  \u003cli\u003eVersatile performance on fiberglass, metal, and wood surfaces, reducing the need for multiple products.\u003c\/li\u003e\n  \u003cli\u003eFast-dry formula allows sanding in about 20 minutes, speeding up project timelines.\u003c\/li\u003e\n  \u003cli\u003eCompatible with most paints and paint systems to simplify finishing steps.\u003c\/li\u003e\n  \u003cli\u003eWaterproof formula supports use in wet or marine environments without compromising adhesion.\u003c\/li\u003e\n  \u003cli\u003eIdeal for challenging tasks like rebuilding missing pieces or repairing shattered fiberglass.\u003c\/li\u003e\n  \u003cli\u003eIncludes Bondo Red Cream Hardener for reliable curing and surface-ready results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications and Real-Life Scenarios\u003c\/h3\u003e\n\u003cp\u003eThis filler is designed for projects where a strong, durable rebuild is needed. Picture restoring a classic car with rust holes, rebuilding a missing corner on a fiberglass boat, or patching damaged panels on a vintage trailer. The long-strand reinforcement helps maintain shape during shaping and sanding, while the waterproof formulation resists moisture exposure in demanding environments.\u003c\/p\u003e\n\u003ch3\u003eHow It Fits into the 3M Body Repair System\u003c\/h3\u003e\n\u003cp\u003eUse during the Fill stage of the 3M Body Repair System to achieve a solid starting point for bodywork. The product is designed to work in conjunction with compatible surface preparation and finishing steps, providing a reliable base for subsequent blocks, reshaping, and final finishes.\u003c\/p\u003e\n\u003ch3\u003eWhat You Get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 quart of Bondo-Hair Long Strand Fiberglass Reinforced Filler\u003c\/li\u003e\n  \u003cli\u003eBondo Red Cream Hardener for proper curing\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 surfaces can 3M Bondo-Hair Long Strand Fiberglass Filler be used on?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fiberglass, metal, and wood surfaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long before you can sand after application?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Sandable in about 20 minutes with the fast-dry formula.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":42465587920981,"sku":"B000CINDQ8","price":42.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/3m-bondo-hair-long-strand-fiberglass-filler-pour.jpg?v=1778013118","url":"https:\/\/plentytorque.co.uk\/products\/3m-bondo-hair-long-strand-fiberglass-reinforced-filler-1-quart-high-strength-repairs-for-metal-fiberglass-and-wood","provider":"PlentyTorque","version":"1.0","type":"link"}