How to install Acoustalay 250 DPM30th August 2012
Ensure floor is clean and flat (a flat sub-floor means deviations of less than 2mm over 2.5m). Unroll at 90º to direction of the floor, covering area to be laid.To assist laying, apply double sided tape to the perimeter of the sub-floor.
The first row of Acoustalay should be laid with a minimum of 20mm up the wall. Butt the next row of Acoustalay tightly against the first. Carefully tape the joints with waterproof tape. All rows, including the last, should be laid with a minimum of 20mm up the wall.
Lay the flooring on top of the Acoustalay, referring to the manufacturer's instructions.