Resbuild Fastpatch is a high strength, trowel applied, two component Epoxy resin mortar, designed for rapid and permanent repairs to concrete and masonry surfaces. Typically used for repairs to spalled or damaged concrete, chemical bunds, bedding precast concrete beams, nosings on expansion joints, floor repairs and filling voids and joints where little or no movement is anticipated. The product can also be used for general repairs to cementitious substrates where strength and chemical resistant properties are essential.