Type C CDM Waterproofing

CDM Type C Cavity Drain Membrane Systems – Mapei, Newton & Wykamol

Clever Shield’s CDM Type C Collection brings together leading waterproofing solutions from Mapei, Newton, and Wykamol. Designed for internal below-ground drainage, our cavity drain membranes, mesh membranes, pumps, fixings, and sealing tapes provide complete systems for long-lasting basement and cellar waterproofing.

Type C Cavity Drain Systems are one of the most trusted methods of below-ground protection, controlling water ingress and safely channeling it to drainage or sump pump systems. Ideal for basement conversions, refurbishments, and commercial projects, these systems ensure a dry, safe, and habitable environment.

Why Choose CDM Type C Waterproofing Systems?

• Trusted Brands – Premium systems from Mapei, Newton & Wykamol.

• Complete Solutions – From mesh membranes for plaster finishes to plain membranes for dry-lining.

• Reliable Accessories – Including membrane tapes, fixings, and drainage channels for watertight installations.

• Effective Water Management – Integrated pumps and drainage systems remove collected water, protecting against damp and mould.

• Versatile Application – Suitable for residential basements, new builds, refurbishments, and commercial structures.

Products in This Collection

• CDM Cavity Drain Membranes – Flexible membranes for Type C internal waterproofing.

• Mesh Membranes – Designed for direct plastering or rendering.

• Membrane Tape & Fixings – Ensure secure and watertight sealing.

• Type C Pumps & Drainage Systems – Keep basements dry with reliable water removal.

Clever Shield’s CDM Type C Systems from Mapei, Newton, and Wykamol deliver complete protection for internal basement waterproofing and below-ground drainage. Trusted by contractors and homeowners alike, our systems provide peace of mind with proven performance.