Wykamol CM3 Membrane

Save £140.54 inc. VAT

Size: CM3 Cavity Drain Membrane 2M x 20M (1 Unit)
Sale price£136.71 inc. VAT Regular price£277.25 inc. VAT



Wykamol CM3 Waterproofing Membrane is suitable for type 'C' (drained protection) structural concrete constructions in accordance with BS 8102.


When used for waterproofing basement floors and walls it is recommended that perimeter drainage channels are provided to optimise the flow of ground water towards the sump location.

Wykamol CM3 Waterproofing Membrane is used in a dry lining application. Various systems can be used in the head of the fixing plug, from timber battens to steel dry lining systems.

  • Part of a Type C Cavity Drain Membrane System in line with BS8102:2009
  • Quick to install - Minimal preparation needed to wall and floor surfaces
  • Easy to fold around windows and doors
  • Easily cut down using a sharp blade
  • No drying out process - redecoration can occur immediately
  • Little or no damage to the existing structure
  • Low and high temperature tolerance
  • Creates a dry, habitable living space in areas previously suffering from damp/wet conditions
  • Waterproof, salt inhibiting, root and contaminant resistant

CM3 Cavity Drain Membrane - Type C - BS 8102

BBA Certification Wykamol CM3 Cavity Drain Membrane 18 5595

CM3 Cavity Drain Membrane - Type C - BS 8102

Declaration Of Performance CM3 Cavity Drain Membrane WPDOP01 2019 08

CM3 Cavity Drain Membrane - Type C - BS 8102

Cm3 Cdm Data Sheet


Product Description CM3 Membrane 2 x 20 m
Product Code CM32X20
Packaging and Size 2 m x 20 m, 20 Kg
Coverage 40 m²
Storage Store in an upright position, under cover and away from high temperatures and open flames
Life Expectancy The lifetime of the structure, when stored and installed in line with the datasheet recommendations.

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