Type S mortar mix is a preblended mixture of sand and masonry cement or sand, lime and Portland cement. For laying brick, block and stone in load bearing walls and below grade applications. Build walls, planters, and chimneys. For tuck pointing or repairing existing mortar joints. Can also be used for scratch, brown and finish of walls. Sakrete Pre Blended 10-lb Gray Type S Mortar Mix | 65302881