Pro MBR is an acrylic-based waterproofing putty formulated for membrane application beneath stone and tile coverings for interior and exterior. Very effective on walls of bathtubs, showers, pools, fountains, etc. (for floors, walls, and ceilings). Homgenous putty ready for use and easy to apply with a roller, brush, or trowel. Compatible with all polymer-modified mortars. Suitable supports: dry concrete, plywood, concrete blocks, etc.
*Consult the Proma surface preparation guide.