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