Contents
The Best 3M Fiberglass Repair Kit of 2023 – Reviewed and Top Rated
2,159 Reviews Scanned
- EASY DO-IT-YOURSELF KIT to repair holes and scratches on automobiles, boats and more
- 100% WATERPROOF seal for long-lasting, durable repairs
- STRONG AND VERSATILE FORMULA for multiple surfaces including concrete, wood, fiberglass, and metal
- Sandable in under 2 hours
- Includes everything that is needed for the DIYer - fiberglass resin, liquid hardener, plastic spreader, fiberglass cloth, mixing stick and mixing tray
- EASY DO-IT-YOURSELF KIT to repair holes and scratches on automobiles, boats and more
- 100% WATERPROOF seal for long-lasting, durable repairs
- STRONG AND VERSATILE FORMULA for multiple surfaces including concrete, wood, fiberglass, and metal
- Sandable in under 2 hours
- Includes everything that is needed for the DIYer - fiberglass resin, liquid hardener, plastic spreader, fiberglass cloth, mixing stick and mixing tray
- All-in-One DIY Repair Kit: Complete fiberglass repair set that includes 1/2 pint (8 oz) of resin, liquid hardener, fiberglass cloth, mixing tray, applicator stick, spreader and instructions. Everything needed for a quick repair – no extra tools or experience required.
- 100% Waterproof & Permanent Bond: Industrial-strength resin cures to a completely waterproof solid patch for long-lasting repairs. Won’t shrink, crack, or pop off over time – ideal for sealing leaky boat hulls, fixing rusted auto panels, or patching wet areas like pools and tubs.
- Strong Multi-Surface Adhesion: Versatile formula bonds to fiberglass, wood, metal, concrete, and more. Restore cracked boat fiberglass, repair damaged car bodies, mend surfboards, gutters, or bathtubs – one kit handles it all. Forms a tough fiber-reinforced patch on most surfaces.
- Fast Curing – Sand & Paint in Hours: Quick-curing resin sets in as little as 2 hours, letting you finish repairs fast. Once hardened, it’s easy to sand to a smooth finish and is paintable for a seamless blend with your surface. Get professional results in an afternoon.
- Save Time & Money on Repairs: Tackle it yourself and avoid expensive body shop or marine repairs. This fiberglass repair kit lets you fix holes, cracks, and gaps at a fraction of the cost of hiring a pro or buying new parts – without compromising on strength or durability.
- Fiberglass strands and fibers make it twice as strong as regular body filler
- Covers small (up to ½”) holes without the need for backing strips, fiberglass resin or cloth
- Excellent as a foundation for hole, dent and rust-out repair
- Can be paired with body filler and glaze for complete repairs
- Sandable in as little as 20 minutes for quick repairs
- For repairing, resurfacing and rebuilding a range of materials
- Can be used alone as a sealer
- Compatible with all paints including gel coat and marine paint
- Includes Bondoc Fiberglass Resin Liquid Hardener for convenient, accurate mixing
- Use during the Fill stage of the 3M Body Repair System
Last update on 2025-09-07 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
How Do You Buy The Best 3M Fiberglass Repair Kit?
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FAQ:
Q: What do you need for a fiberglass repair kit?
A: Our Bondo® Fiberglass Repair Kit lets users do it themselves for easy, cost-effective, shop quality auto body repair. The repair kit includes cloth, resin and hardener, along with a mixing tray, mixing stick and a spreader for straightforward application over cracks and metal rust-outs.
Q: Which is the best fiberglass for home repair?
A: Fiberglass For repair of any fiberglass material for home, automotive or marine application, look to Bondo Products. Choose between Bondo Fiberglass Resins, Bondo Fiberglass Repair Kits or Bondo Body Fillers. Bondo Fiberglass Resins and Repair Kits are 100 percent waterproof. Because they do not shrink, they are excellent sealers.
Q: What kind of adhesive is used for fiberglass repair?
A: 3M™ SMC/Fiberglass Repair Adhesive Attribute Name Value Adhesive Type Two-Part Epoxy, Two-Part Urethane Application Fiberglass Repair, Plastic Repair Brand 3M™ Case Quantity 6 Bags per Case, 6 Cartridges per Case 13 more rows …
Q: When do you need 3M repair adhesives?
A: They use automatic mixing and offer excellent sag resistance. When the backside of a plastic component is loosening, or a new component is being installed, 3M™ SMC/Fiberglass Repair Adhesives offer the reliable adhesion that you need for bonding rigid plastics. They securely bond pieces with impervious surfaces.