Resbuild HB Mortar is a solvent free Epoxy resin system, together with specially graded lightweight fillers.The mixed mortar has excellent application characteristics, allowing overhead and vertical repairs to be easily accomplished. Resbuild HB Mortar is used in conjunction with a separate primer such as Resbuild Tackprimer. The product is supplied as a three pack material, pre-weighed to allow easy on-site mixing and use. Resbuild HB Mortar provides a strong durable, weatherproof repair for concrete, brickwork, stone work and steel substrates.