USG Durock Brand Multi-Use Self-Leveling Underlayment is a high quality, pre-sanded cementitious underlayment for use in multiple interior applications. 

Additional features and benefits of this product include: fast application and fast setting allow for return of light traffic within hours; no shot blasting required for most applications; ideal for wood frame, renovation and light-commercial construction; meets resilient floor industry specifications for underlayment under commercial goods; exceptionally smooth; crack-resistant surface as well as helps maximize sound isolation between floors/units.

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