Sub-floor Products

Soundproofing

PROFLEX™ SSC 70

PROFLEX™ SSC 70 is a 70 mil composite underlayment consisting of a rubberized membrane laminated to a high strength reinforcing fabric on the face and a siliconized release sheet on the adhesive side. Offers full coverage crack suppression. PROFLEX™ SSC 70 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 to reduce sound transmission. Other applications also may be suitable. To eliminate cracks in finished floor work, the product should be applied to the entire substrate prior to the installation of the finished flooring for crack suppression.

    RECOMMENDED PRIMERS:
  • PROFLEX PR-11 FOR INTERIOR APPLICATIONS
  • PROFLEX PR-27 FOR EXTERIOR APPLICATIONS

PROFLEX™ SSC 70



PROFLEX™ MSC 90

PROFLEX™ MSC 90 is a 90 mil composite underlayment consisting of a rubberized membrane laminated to a high strength reinforcing fabric on the face and a siliconized release sheet on the adhesive side. Proflex MSC is designed for full coverage crack suppression and sound control. PROFLEX™ MSC 90 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 to reduce sound transmission. Other applications also may be suitable. To eliminate cracks in finished floor work, the product should be applied to the entire substrate prior to the installation of the finished flooring for crack suppression.

    RECOMMENDED PRIMERS:
  • PROFLEX PR-11 FOR INTERIOR APPLICATIONS
  • PROFLEX PR-27 FOR EXTERIOR APPLICATIONS

PROFLEX™ SSC 70



PROFLEX™ SIM 90

PROFLEX™ SIM 90 is a 90 mil composite underlayment consisting of a rubberized membrane laminated to a high strength reinforcing fabric on the face and a siliconized release sheet on the adhesive side. PROFLEX™ SIM 90 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 to reduce sound transmission. Other applications also may be suitable. To eliminate cracks in finished floor work, the product should be applied to the entire substrate prior to the installation of the finished flooring for crack suppression.

    RECOMMENDED PRIMERS:
  • PROFLEX PR-11 FOR INTERIOR APPLICATIONS
  • PROFLEX PR-27 FOR EXTERIOR APPLICATIONS

PROFLEX™ SIM 90



PROFLEX™ RCU-250

PROFLEX™ RCU-250 is an advanced composite sound control underlayment utilizing a combination of natural and engineered products to achieve superior IIC (Impact Insulation Class) and STC (Sound Transmission Class) sound reduction ratings. The product is also easy to install using a direct bond method, and is compatible with a variety of substrates and adhesives. PROFLEX™ RCU-250 thickness is 250/1000 of an inch or 1/4″.

RECOMMENDED ADHESIVE – PROFLEX RC4G

PROFLEX™ RCU-250



PROFLEX™ RCU-500

PROFLEX™ RCU-500 is an advanced composite sound control underlayment utilizing a combination of natural and engineered products to achieve superior IIC (Impact Insulation Class) and STC (Sound Transmission Class) sound reduction ratings. The product is also easy to install using a direct bond method, and is compatible with a variety of substrates and adhesives. PROFLEX™ RCU-500 thickness is 500/1000 of an inch or 1/2".

PROFLEX™ RCU-500



Quiet Cushion® Underlayment

Model Number: 70-180

PROFLEX™ RCU-500 is an advanced composite sound control underlayment utilizing a combination of natural and engineered products to achieve superior IIC (Impact Insulation Class) and STC (Sound Transmission Class) sound reduction ratings. The product is also easy to install using a direct bond method, and is compatible with a variety of substrates and adhesives. PROFLEX™ RCU-500 thickness is 500/1000 of an inch or 1/2".

Available Sizes:
70-180 – 100 sq ft Roll

Quiet Cushion® Underlayment