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