FastSet 20 lb. Commercial-Grade Repair Mortar Mix

20 lb. FastSet Commercial-Grade Repair Mortar is an excellent concrete and masonry repair product. It exceeds the requirements of ASTM C 928 for very rapid hardening concrete-repair materials. It sets in approximately 20 - 30 minutes and is formulated for minimal shrinkage. 20 lb. FastSet Commercial-Grade Repair Mortar provides full-depth repair in a range of structural repair uses and can even be used in vertical or overhead applications.