Description
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.
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 conditions.
- 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)
Typical Uses
Radon barrier approved - Walls, Floors, Vaults, Tunnels and Above and below ground level Waterproofing applications.
Details
| Product Description | CM20 Waterproofing Membrane, Black | CM20 Waterproofing Membrane, Black |
| Product Code | CM202X20 | CM202X10 |
| Packing and Size | 2 m x 20 m | 2 m x 10 m |
| Coverage | 40 m² | 20 m² |
| Storage | Store in an upright position, under cover and away from high temperatures and open flames | Store in an upright position, under cover and away from high temperatures and open flames |
| Life Expectancy | Lifetime of Structure | Lifetime of Structure |
BBA
BBA Certification Wykamol CM20 Cavity Drain Membrane 18 5595
Performance
Declaration Of Performance CM20 Cavity Drain Membrane WPDOP05 2019 08
TDS
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