Visqueen CM20 Membrane

Visqueen CM20 Membrane is a 20mm studded cavity membrane formed from 1mm thick high density polyethylene (HDPE). The cavity membrane is black in colour and supplied in rolls, 2m x 20m which includes a 50mm stud free overlap flange along the length of the roll.

Features & Benefits

• Suitable for use as part of a Type C waterproofing protection system in accordance with BS 8102:2022
• Compliant with the requirements of NHBC Chapter 5.4 as a method of waterproofing protection
• Suitable for heritage buildings and conservation projects - causes little or no damage to the existing structure
• 1mm HDPE membrane - acts as a radon barrier
• Suitable for new and retrofit substructure walls, floors, vaults and tunnels