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Interior Underlayment Systems


Treadstone Launches New Elite Duo Sound Attenuation System

The Treadstone Elite Duo acoustical system delivers an astounding 61 STC/55 IIC in a system with an unparalleled thickness of just over 1”.

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TREADSTONE® Fire Rated Underlayment Systems

Designed with proprietary formulations that maintain the desired fire-resistive, non-shrinking, fast cure qualities of gypsum underlayments, while adding enhanced cementitious properties of high flow, high strength, and abrasion resistance, thus eliminating the negative connotation of “soft, chalky” associated with gypsum products of the past.