ProForm Fiberglass Polyester Resin (SKU: PRF 11462) Description:ProForm Fiberglass Polyester Resin is a heavy-duty, non-sag, general-purpose resin formulated for use on fiberglass and metal. It cures to a hard, non-tacky surface that can be sanded or filed for shaping and finishing. Key Features: Heavy, non-sag formula – ideal for vertical or contoured surfaces Cures to a hard finish – supports shaping, sanding, and finishing General purpose resin – versatile for many repair and fabrication tasks Includes liquid hardener (MEKP) for complete curing Excellent adhesion to: Fiberglass Bare metal Wood (in some applications) Applications: Fiberglass panel repair Filling holes or rust-outs in metal panels (when used with fiberglass mat or cloth) Marine, auto body, and industrial repairs Mold-making or part fabrication Instructions for Use (General Guide): Surface Prep: Clean and roughen surface to improve adhesion Mix Resin and Hardener: Follow recommended ratio (typically 1–2% MEKP hardener by volume) Apply with Brush or Spreader: Can be used alone or with fiberglass mat Cure Time: Working time depends on temperature and mix ratio (typically 10–15 minutes at 70°F) Sand or File: Once cured, it can be sanded, shaped, or topcoated ⚠️ Safety & Handling: Use in well-ventilated areas Wear gloves, goggles, and a respirator Flammable – keep away from heat or open flame Refer to TDS and SDS for mixing ratios and safe handling