Mapesonic RM is a high-performance, acoustic underlayment designed to reduce ambient and impact sound transmissions in installations of ceramic and porcelain tile, natural stone, wood flooring, luxury vinyl tile (LVT), luxury vinyl plank (LVP), sheet vinyl and carpet tile. Mapesonic RM is ideal for applications in apartments, condominiums, college dormitories, classrooms and office buildings.

• Reduces impact noise
• Optional, low-profile, 5/64" (2 mm) membrane for restricted build heights
• Up to a lifetime warranty depending on the MAPEI product system
• IIC acoustical testing results of 50 to 67, depending on the floor/ceiling assembly
• Resistant to mold and mildew
• Dual use for tile installations: Sound reduction and crack isolation
• Available in three thicknesses