{"product_id":"bondo-glazing-spot-putty-4-5-oz-red-non-staining-fast-dry-sandable-auto-repair-putty","title":"bondo Glazing \u0026 Spot Putty 4.5 oz — Red Non‑Staining, Fast‑Dry Sandable Auto Repair Putty","description":"\u003cp\u003e\u003cstrong\u003eBondo 3M Glazing \u0026amp; Spot Putty is a one-part, fast-drying finishing compound that fills pinholes, chips and fine scratches to create a smooth, paint-ready surface in about 30 minutes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you’re smoothing the last imperfections after body filler or touching up small blemishes on metal, fiberglass or wood, this 4.5 ounce tube gives a tack-free, sandable surface without mixing or special tools. The red, non-staining formula tacks quickly, sands to a feather edge and is designed to accept primer and topcoat the same day—helpful when you want professional-looking results without a long wait.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly does the putty cure and become sandable?\u003c\/h3\u003e\n\u003cp\u003eThe one-part paste offers roughly three minutes of working time once extruded, allowing you to spread, shape and smooth the repair. It typically hardens enough to sand in about 30 minutes under normal shop conditions, letting you move to primer and paint the same day.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo mixing required—apply straight from the tube for convenience.\u003c\/li\u003e\n  \u003cli\u003eApproximately 3 minutes workable time for shaping and tooling.\u003c\/li\u003e\n  \u003cli\u003eSands to a feathered edge in ~30 minutes for quick finishing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich surfaces will this glaze adhere to reliably?\u003c\/h3\u003e\n\u003cp\u003eThis glazing putty bonds to a wide range of substrates used in auto and light repair work, including bare metal, aluminum, fiberglass and cured primer. It also adheres to wood and painted surfaces, making it versatile for automotive, marine and household touch-ups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBonds quickly to metal, aluminum and fiberglass panels.\u003c\/li\u003e\n  \u003cli\u003eWorks over cured primer and existing paint for small fixes.\u003c\/li\u003e\n  \u003cli\u003eAccepts wood and other common repair substrates for multi-use projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the putty affect paint or shrink as it cures?\u003c\/h3\u003e\n\u003cp\u003eThe red, non-staining formulation is engineered to resist bleed-through and shrinkage, producing a consistent, pinhole-free surface for primer and paint. It retains slight flexibility after drying, which helps prevent cracking from vibration or temperature changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-staining to minimize paint discoloration or bleed-through.\u003c\/li\u003e\n  \u003cli\u003eShrink-resistant to maintain a smooth repair profile as it cures.\u003c\/li\u003e\n  \u003cli\u003eLightly flexible when cured for durable, long-lasting adhesion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this used in a typical repair workflow?\u003c\/h3\u003e\n\u003cp\u003eUse Bondo glazing putty as the filling step after larger body-fill repairs or as a stand-alone solution for small defects. Apply a thin layer, tool to shape within the working time, allow it to cure, sand smooth, then prime and paint—no separate catalyst or mixing required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean and prep surface to remove grease and loose material.\u003c\/li\u003e\n  \u003cli\u003eApply thinly, smooth within ~3 minutes, then let cure for ~30 minutes.\u003c\/li\u003e\n  \u003cli\u003eSand to feather edge, prime and apply topcoat for factory-like finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Bondo 3M Glazing \u0026amp; Spot Putty is aimed at DIYers, restoration hobbyists and professional body shops that need a fast, reliable finishing putty for small defects. If you want a no-mix product that bonds to multiple surfaces, sands easily and gets you to primer and paint quickly, this compact tube is designed for quick touch-ups, filler refinements and paint-prep in automotive and light repair projects.\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: Do I need to mix Bondo Glazing \u0026amp; Spot Putty before use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—this is a one-part paste. Squeeze from the tube and apply; no catalyst or mixing required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long before I can sand and paint over the putty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Under normal conditions it sands in about 30 minutes and can be primed and painted the same day.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"bondo","offers":[{"title":"Default Title","offer_id":67587446079673,"sku":"B0BF7569S1","price":101.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/bondo-front-packaging-3m-4-5oz.jpg?v=1790508392","url":"https:\/\/redleafauto.ca\/products\/bondo-glazing-spot-putty-4-5-oz-red-non-staining-fast-dry-sandable-auto-repair-putty","provider":"Redleaf Auto","version":"1.0","type":"link"}