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.
