55 lbs. Bag 4-to-1 Mud Bed Mortar Mix | MAP-MBM

Mapei's 4-to-1 Mud Bed Mortar Mix can be used on cured concrete floors and adequately designed wood frame floor systems. It can also be used on floating shower bases, and both residential and commercial applications in dry and wetareas.

• Screed and level from 3/8 in. to 3 in.
• Ideal for floating shower bases
• Mix with water or Planicrete® AC
• For direct-bond applications