Sovereign 30806090 CDM8 Membrane Roll 2.4M x 20M

Sovereign CDM8 Membrane is a high-performance cavity drainage membrane designed for robust waterproofing in walls and floors, both above and below ground, as part of the SovDrain system. It protects new finishes from dampness, salts, and water ingress in basements, cellars, vaults, and tunnels.

Manufactured from HDPE with 0.55mm thickness and 8mm stud profile for minimal level changes. Roll size 2.4m x 20m covers 46.6 sqm. Fast-track application, BBA approved.

• Material: Consistent HDPE throughout the roll
• Delivery: Rolled on core, palletised for site offloading
• Offloading: Forklift or crane recommended for full rolls
• Returns: 7-day policy on unused, unopened rolls
• Supply Scope: Single roll per unit, no fixings included