Staff Answer
Apr 10, 2020 - 09:28 AM
According to the manufacturer's instructions, there is no need to go up the wall.INSTALLATION INSTRUCTIONS�?� Always read the flooring manufacturers recommendations and instructions before installing the underlayment.�?� Before rolling out the underlayment, be sure to sweep, vacuum, and remove all debris on the substructure.�?� Fill in any significant holes, gaps or breaks that may exist on the substructure.�?� Roll out the Underlayment over the substructure surface.�?� Splice each roll of underlayment with a 3 mil tape, duct tape, or similar pressure-sensitive tape that meets/exceeds the water vapor transmission ratings suggested by the flooring manufacturer.�?� If installing MoistureBlock Film Underlayment with Self-Sealing film edge, simply connect the rolls by removing the liner from the tape and adhere to the edge of the previous roll.�?� Always be sure to connect the film rolls together with the adhesive tape evenly so that there are no gaps between the adjoining rolls of film.
