Wykamol CM8 Waterproofing Membrane – Advanced Type 'C' Drainage Protection

The Wykamol CM8 Waterproofing Membrane is a high-performance solution for Type ‘C’ (drained protection) structural waterproofing, fully compliant with BS 8102:2022. Designed for basements, cellars, and below-ground structures, this durable membrane effectively manages water ingress, creating a dry, habitable space in damp-prone areas.

Optimised Waterproofing Performance

✔ Enhances drainage efficiency – When applied to basement floors and walls, perimeter drainage channels efficiently direct groundwater to sump pump systems.
✔ Minimal surface preparation required – Quick and easy installation with no drying time, allowing immediate redecoration.
✔ Preserves structural integrity – Installed with little to no damage to existing walls.

Versatile & Flexible Application

✔ Designed for dry lining systems – Works with timber battens and steel dry lining frameworks for flexible installations.
✔ High impact resistance & durability – Protects against salts, roots, and contaminants.
✔ Temperature resistant – Performs in both low and high temperatures.

Need Extra Protection? Try CM8 HD700

For heavy-duty environments, CM8 HD700 offers ultra-high-density waterproofing with enhanced impact resistance, making it ideal for high-load applications and radon barrier protection.

Key Features & Benefits:

✔ Creates a dry, habitable living space – Perfect for basement conversions
✔ Quick & easy installation – Minimal preparation & no drying time required
✔ Preserves wall integrity – Non-invasive waterproofing solution
✔ Transparent membrane – Simplifies plug placement & application
✔ Resistant to salts, roots & contaminants – Long-lasting protection
✔ Superior floor protection – CM8 HD700 available for added durability

Expert Technical Support

Need help choosing the right membrane? Our Technical Team is here to assist! Contact us today for expert advice on selecting the best waterproofing solution for your project.

BBA

BBA Certification Wykamol CM8 Cavity Drain Membrane 18 5595

Performance

Declaration Of Performance CM8 HD700 Cavity Drain Membrane WPDOP036 2019 08

Declaration Of Performance CM8 Cavity Drain Membrane WPDOP03 2019 08

TDS

CM8 Cdm Data Sheet

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