Sakrete, 10 LB, Mortar Mix, Quality Mixture Of Sand & Cement For Laying Brick, Block & Stone, For Building Or Repairing Chimneys, Walls, Planter Boxes, Outdoor Grills & More, Used For Tuck Pointing Mortar Joints, Exceeds ASTM Spec C387, Complies With ASTM Spec C270 For Type N Mortar.