flatten and level existing substrates before tile and stone installations with MAPEI® 4 to 1™ Mud Bed Mix
constructed from a pre-blended mixture of finely graded sand and Portland cement
great for use in floating shower bases, commercial and residential applications in dry and wet conditions flattening and leveling substrates before tile and stone installations
can be directly bonded or used as a detached floating mortar bed over a cleavage membrane or waterproof membrane