Wykamol CM20 Cavity Drain Membrane

Product Description

Wykamol CM20 Waterproofing Membrane is BBA-approved as suitable for type ‘C’ Cavity Drain Membrane Systems in accordance with BS8102 and now includes our high-vis yellow membrane.

This waterproofing membrane is the highest drainage capacity membrane in the CM range, giving a void of 14 litres/m². Suitable for use on floors and walls in very wet situations, or where a large stud height is needed to maximise insulation values.

CM20 creates a dry, habitable living space in areas previously suffering from damp or wet conditions.

Features

• Part of a Type C Cavity Drain Membrane System, in line with BS8102:2009
• Gives a high water void at a 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/wet conditions
• Easily cut down using a sharp blade
• Waterproof, salt inhibiting, root and contaminant resistant
• Little or no damage to the existing structure
• Low and high temperature tolerance
• High grade material