Mapeguard ST is a fast, easy way to cover seams and wall upturns to provide waterproofing and vapor management protection when installing Mapeguard UM underlayment membrane for ceramic tile and stone.

• Required when waterproofing Mapeguard UM
• For seams and changes of plane
• Component of waterproofing and vapor barrier membrane system
• Easy to cut and install
• Compatible with MAPEI polymer-modified mortars