Visqueen Pre-Applied Membrane is an advanced high performance, flexible HDPE geomembrane to provide protection from radon and water vapour. The membrane has a textured face on one side designed to aid adhesion to cast concrete. The product is suitable for both damp proofing and tanking applications. The membrane is 1.5mm thick with exceptional puncture resistance, no protection is required. It is supplied in roll form. Joints can be tape bonded or welded.