- Over 6000 products
- Next Day Delivery on orders confirmed before 2pm
- 8 depots for national coverage
Wykamol CM20 Cavity Drain Membrane 2m x 20mSKU: 147CM20CDM2X20
Apologies, this product is currently out of stock. Please click here to make an enquiry with our team about the product and when it will be available.
The CM20 Cavity Drain Membrane is a 20mm studded membrane, suitable for Type C waterproofing and delivering a grade 3 environment to BS8102:2009 and NHBC Chapter 5.4. CM20 is the highest drainage capacity membrane in the
Wykamol Waterproofing range.
Features & Benefits :
• Part of a type C cavity drain membrane system in line with BS8102:2009.
• Gives a high water void volume of 14 litres/m².
• Quick to install - easy to roll out along floors.
• Creates a dry, habitable living space in areas previously suffering from damp or wet
• Easily cut down using a sharp blade.
• Waterproof, salt inhibiting, root and contaminate resistant.
• Little or no damage to the existing structure.
• Low and high temperature tolerance.
• High grade material.
• Available in rolls of 2m x 20m and 2m x 10m* (*only 20 kg in weight)