70 mil. Crack Isolation Sound Membrane

Back to Peel & Stick Membranes

SSC-70: 70 mil. Crack Isolation and Sound Control Membrane

PROFLEX® SSC is a 70 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. PROFLEX® SSC is specially designed to be used under approved thinsets, mortars, and adhesives for interior and exterior applications of ceramic tile, stone, and brick, and for interior applications of wood flooring to eliminate the transmission of cracks and sound. Other applications also may be suitable. Contact Technical Support for further information. To eliminate cracks in finished floor work, the product should be applied to the entire substrate prior to the installation of the finished flooring.


    • 70 mil. thickness (0.070 of 1”)
    • Crack Isolation to 3/8”
    • Moisture Vapor Barrier 5lb. /1000sq.ft (24hr CaCl test)
    • Limited Waterproofing Applications.

    Related Products

    Sound Ratings

    (ASTM E90-02, E989-89, E492-90)
    STC (Sound Transmission Class) 62*
    IIC (Impact Insulation Class) 54*

    *Sound testing performed as to ASTM E90 and E492, test conducted on 8” concrete slab with acoustic ceiling.


    195 sq. ft. per Roll

    * SSC 70 requires an ANSI A118.11 thinset.


    1 Roll per Box; 20 Boxes per Pallet.

    Contact Us

    1603 Grove Ave, Haines City, Florida 33844

    877-577-6353 Fax: 863-937-9624