For use in veneer applications and tuckpointing manufactured or natural stone, the Veneer Stone Mortars are portland cement- and hydrated line-based available in 80-lbs. bags, as well as 3000-lb. super sacks. It can be used as the scratch, bond, or grout coat. It complies with ASTM C270 and ASTM C387 Type S requirements. The Quikrete Cos. 800-282-5828.