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PRO-GLAS® Fiberglass Reinforced Body Filler. PRO-GLAS® combines the durability of fiberglass reinforcement with the workability of light weight filler. Specially formulated with short-strand fiber reinforcement, PRO-GLAS mixes easily and spreads smoothly to provide an even refinish surface.

  • SMC approved
  • Creamy, easy to sand and spread formula
  • Excellent strength and adhesion
  • 100% waterproof


COLOR: Gray-Green (as packaged)

MIX: To a golf ball size of filler, add 1-1/2" ribbon of hardener (or 2% by weight)

SUBSTRATE: SMC. Steel. Aluminum. Fiberglass. Wood. Masonry. Concrete.

SUGGESTED USE: For rotted-out steel, dents, cracks or holes on SMC, steel and standard fiberglass.

TOP COAT: Icing®, PRO-GLAZE™, Blaze Glaze

Product Code Size/Description Units/Case Wt/Case
25050 Gallon 4 46 lbs.
25055 Squart Quart 6 18 lbs.

NOTES: PRO-GLAS® may be thinned with USC Plastic Thinner (#40010), Super Charger Resin Additive (#40154) or USC Fiberglass Resin.


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