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