{"product_id":"bondo-original-filler-7-lb-with-2-75-oz-hardener-multi-surface-fast-setting-sandable-repair","title":"bondo Original Filler 7 lb with 2.75 oz hardener — multi-surface, fast-setting sandable repair","description":"\u003cp\u003e\u003cstrong\u003eBondo Original Filler 7 lb with 2.75 oz hardener is a ready-to-mix body filler that fills dents, holes, and scratches on wood, metal, concrete, and fiberglass for a long‑lasting, sandable repair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you're restoring a vehicle, fixing a damaged step, or smoothing a tabletop, this kit includes a full 7‑pound compound and the correct 2.75‑ounce hardener so you can mix, apply, and shape durable repairs. The non‑shrinking formula cures to a firm, sandable finish and works indoors or outdoors on a wide range of materials, giving you a single product for many repair tasks.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly does Bondo Original Filler set and become sandable?\u003c\/h3\u003e\n\u003cp\u003eCuring time depends on mixing ratio, temperature, and ambient humidity; when mixed per instructions with the included hardener, it sets quickly and can be shaped within a short window. Warm conditions accelerate cure, while colder temperatures slow it down.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMix with the supplied 2.75 oz hardener per package directions for reliable cure.\u003c\/li\u003e\n  \u003cli\u003eTypical set time allows initial shaping in minutes; full sandability follows shortly thereafter.\u003c\/li\u003e\n  \u003cli\u003eWork in moderate temperatures (60–80°F) for predictable results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat surfaces can I repair with this filler?\u003c\/h3\u003e\n\u003cp\u003eBondo Original Filler is formulated for broad adhesion across many substrates, making it suitable for automotive bodywork and household repairs. It bonds to metal, aluminum, wood, concrete, masonry, and fiberglass after proper surface preparation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on automotive panels and fender repairs for dents and dings.\u003c\/li\u003e\n  \u003cli\u003ePatch holes and chips in wood or fiberglass structures.\u003c\/li\u003e\n  \u003cli\u003eFill cracks and voids in concrete and masonry for a smooth finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply and finish the filler for a smooth result?\u003c\/h3\u003e\n\u003cp\u003eMix a small amount of filler and hardener on a clean board, apply with a spreader, and overfill slightly to allow for sanding. Once cured, sand with progressively finer grits, prime, and paint or seal as needed for the final appearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasure and mix thoroughly until color is uniform and streak‑free.\u003c\/li\u003e\n  \u003cli\u003eApply with a metal spreader, pressing into voids and feathering edges.\u003c\/li\u003e\n  \u003cli\u003eSand from coarse to fine grits, then clean dust before priming or painting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs Bondo Original Filler suitable for indoor and outdoor repairs?\u003c\/h3\u003e\n\u003cp\u003eYes — the product is designed for both interior and exterior applications when properly finished. The non‑shrinking, hard cure provides durability, but surface protection like primer and paint is recommended for long‑term outdoor exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks indoors on furniture and fixtures, and outdoors on vehicle and structural repairs.\u003c\/li\u003e\n  \u003cli\u003eSeal repaired areas with compatible primer and topcoat for weather resistance.\u003c\/li\u003e\n  \u003cli\u003eStore unused product in a cool, dry place to preserve shelf life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Bondo Original Filler 7 lb with 2.75 oz hardener is intended for DIYers, auto restorers, woodworkers, and maintenance professionals who need a versatile, non‑shrinking filler that sands smooth and bonds to many surfaces. If you require a single, heavy‑duty repair compound to tackle dents, dings, holes, and scratches across metal, wood, concrete, or fiberglass, this kit supplies the material and hardener to get the job done.\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: How much hardener comes with the 7 lb kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The package includes a 2.75 oz hardener sized to match the 7 lb filler for proper mixing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this filler shrink after curing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No; Bondo Original Filler is formulated as non‑shrinking so it stays stable after curing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"bondo","offers":[{"title":"Default Title","offer_id":48081140875422,"sku":"B0CXB8H9QH","price":77.18,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bondo-front-packaging.jpg?v=1785797364","url":"https:\/\/northtrailauto.ca\/products\/bondo-original-filler-7-lb-with-2-75-oz-hardener-multi-surface-fast-setting-sandable-repair","provider":"North Trail Auto","version":"1.0","type":"link"}