Rollo - 43" x 28'. Easy installation with plastic overlap and adhesive strip; mm thickness. UU. ROBERTS. Sound Ratings: IIC 70;. Coverage: square feet, with roll measuring 43" x 28'. ROBERTS Black Jack Underlayment - pies cuadrados. ROBERTS. [HOST]: ROBERTS Black Jack Underlayment - Rollo de pies cuadrados - 43" x ' x in: Herramientas y Mejoras del Hogar. Black Jack is engineered as a superior grade, 2-in-1 underlayment with a mm thick foam layer that provides optimal cushioning and sound absorption, as well. ROBERTS. ft. Ideal for laminate and engineered wood, it works over many types of subflooring. Tienda de EE. Designed for laminate and engineered wood floors. ft. The mm thick foam layer provides optimal cushioning and sound absorption. Black Jack Underlayment is ideal for laminate and engineered wood over many types of subflooring. Discover the superior performance of ROBERTS XL Black Jack Underlayment. Black Jack is engineered as a superior. x 43 in. coverage with rolls measuring 28 ft. . x mm; For use under laminate and engineered wood flooring; Dense, closed cell structure offers. sq. ROBERTS Black Jack Underlayment - pies cuadrados. El tensor BK tiene la misma XL Rollo de m2 - m x 51 m (2/caja) Black Jack Floating Floor Underlayment® y Unison®. rolls.