404 Kevlar™ Epoxy Patching Compound

Kevlar™ Epoxy Patching Compound 404

404 is a 100% solids, Kevlar™ fiber reinforced epoxy-based patching compound used to repair concrete, brick, metal, steel, fiberglass, wood and some plastics on vertical or inverted surfaces and to fill in and smooth mortar joint lines larger holes and cracks on cinder block walls.

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Product Description

404 Is an epoxy based patching system for repairs and reinforcement of concrete, brick, metal, and wood vertical and inverted surfaces which will not sag or slide. Coverage is 7-8 sq. ft. at 1/4 inch per kit.


Single Kit: 7-8 sq ft @ ¼”
Master Kit: 40 sq ft @ ¼”



Additional Information


Standard Kit, Master Kit