SS-90: Premium 90 mil. Crack Isolation and Sound Membrane

PROFLEX® SS 90 is a 90 mil composite underlayment consisting of a rubberized membrane laminated to a high strength reinforcing fabric on the face and a release sheet on the adhesive side. SS-90 is the first peel- and-stick membrane that scored a 50 IIC, 52 STC on a 6” concrete slab with NO acoustic ceiling. SS-90 is also a “GREEN” product that may qualify for LEED® points as SS-90 is made up of more than 10% recycled content. Featured Peel and Stick Membrane.

Advantages

• Achieved a 50 IIC, 52 STC on a 6” slab with no acoustic ceiling. Sound testing performed as to ASTM E90-02, E989-89, and E492-90.
• Easy and fast to install with standard tools
• Ready for tiling immediately after installation
• Crack and joint isolation to 3/8”
• Moisture Vapor Protection up to 5lb./1000sq.ft (24hr CaCl test)

Sound Ratings

STC (Sound Transmission Class) 52*

IIC (Impact Insulation Class) 50*

*Sound testing performed as to ASTM E90 and E492, test conducted on 6” concrete slab with no acoustic ceiling.