There is information about fiberglass resin repair kit

• 100% waterproof repairs on concrete, wood, fiberglass,      and metal

• Repair tubs, showers, sinks, pools, automobiles, boats      and more

• Use with Bondo Fiberglass Cloth or Mat for stronger      repairs

Product overview

Bondo Fiberglass Repair Kit, Half Pint Can, 420, includes both the tools and supplies needed to repair holes, scratches and nicks found in fiberglass, metal, wood and other materials. The resin bonds to metals and plastics and hardens to a sandable surface in less than two hours. The seal created by the polyester resin material is permanent, waterproof and will not shrink. The kit provides all you need to get your project started and also includes How-To directions to make repair jobs easy to complete.

• Bondo all-purpose fiberglass resin is designed      specifically to be used for automotive, boat and home repairs

• Includes everything that is needed for the DIYer -      fiberglass resin, liquid hardener, plastic spreader, fiberglass cloth,      mixing stick and mixing tray

• Seals concrete, is great on large or small metal      rust-outs and joins most surfaces together while creating a strong and      long lasting bond

• Bondo fiberglass resin is the same high-strength      polyester resin that is used to build most boats

• Bondo all-purpose fiberglass resin is 100% waterproof

• Versatile product can help with numerous projects,      including repairing tubs, showers, sinks, pools, hot tubs and boats

• For structural strength on severe repairs like larger      holes, cracks or damaged surfaces, use of additional layers of Bondo      fiberglass cloth or mat

• Having someone else repair your boat, tub or car can be      expensive, so complete a waterproof repair yourself