USG Multi-Use Pro Underlayment

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.  MAIN FEATURES 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 hou