Multi-Use Pro Series is a versatile, high-performance poured underlayment. Durock™ Brand Multi-Use Self-Leveling Underlayment. It's high quality, Un-sanded cementitious underlayment formulation for use in multiple interior applications. Same performance as the Pre-Sanded Multi-Use however this product is sold in 80 pound bags of concentrate material so you can add your own approved mason sand. This provides a greater cost effectiveness since your not paying to ship sand across country which can in most cases be locally sourced.
Ideal for wood frame, renovation and light commercial construction, Durock™ Brand Multi-Use Self-Leveling Underlayment provides high compressive strengths at minimal thicknesses. This versatile poured underlayment:
Requires no shot blasting
Yield: 21 sf at 1" when mixed with 100 pounds of sand, compared to 6 sf of a typical 50 pound bag of pre-sanded self leveling.
Is fast applying and fast-setting; allows for return of light traffic within hours
Is ideal for radiant heat installations
Meets resilient floor industry specifications for underlayment for commercial goods
Is exceptionally smooth, provides crack-resistant surface
Helps maximize sound isolation between floors/units