Sakrete Type N 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. Build walls, planters, and chimneys. For tuckpointing or repairing existing mortar joints. It can also be used for scratch and brown coat in stucco applications. Meets property requirements of ASTM C270 and C1714.