Sand Mix Topping & Bedding is a preblended mixture of sand and cementitious materials. A multi-purpose product designed for a variety of projects. Sakrete Sand Mix is often referred to as a mortar in many “how to manuals” and various pieces of literature. Sakrete Sand Mix is a high strength mortar and can be used in mortars beds under ceramic tile but is not recommended for laying brick or block. Features: High Strength 5,000 psi Applications 1/2” to 2” ( 12.7 to 50 mm) Ideal for projects requiring small structural applications Mortar Bed under ceramic tile installations Uses: Repairing wide cracks in concrete and masonry Driveways, slabs, patios, walkways Curbs Stairs Ramps Concrete overlays Large masonry crack repairs Filling masonry block cores