JUTA X20 CDM is a 20mm thick studded cavity drainage membrane, suitable for type C waterproofing in accordance with BS 8102:2009, to provide a grade 3 environment.

Product information:

2m x 20m
40kg roll weight
40m2 coverage

  • Typically used in basement walls and floors, internal damp proofing and waterproofing
  • Complies with the latest codes of practice as published by BS, BRE and CIRIA.

Take a look at the physical properties of our X20 Cavity Drainage Membrane.

Unit Weight 1.0 kg/m2
Sheet Thickness 1.0 mm
Stud Height 10.0 mm
Colour Clear
  • Suitable for installing onto all types of concrete/stone/masonry floor slabs capable of withstanding anticipated floor loadings.
  • X20 CDM drainage membrane should be rolled out stud down and trimmed to the perimeter walls and overlapped onto the adjacent strip by two stud overlaps sealed with a line of GP TAPE.
  • Refer to full installation guidelines available from our Technical Department.