Description
Newton CDM 508 Membrane – BBA Certified 8mm Cavity Drain Membrane for Basements
Newton CDM 508 Membrane is the most widely used cavity drain membrane within the Newton CDM System, offering exceptional waterproofing and gas control for basements, cellars, and other below-ground structures. BBA certified (94/3010) and designed to last over 50 years, it provides a reliable and maintainable Type C waterproofing solution that complies with BS 8102:2022.
Key Benefits:
✔ No extensive or damaging wall preparation required – Reduces installation time and protects the structure.
✔ Fast & efficient installation – Lightweight and easy to apply to walls and floors.
✔ Vapour Control & Gas Barrier – Effectively blocks hydrocarbon gases, radon, and methane.
✔ BS 8102:2022 Compliant – Suitable for Grade 3 habitable environments when used with humidity control.
✔ Long-lasting protection – 30-year warranty, 50-year life expectancy (DIN 9001:2000).
Typical Applications:
✔ Basements & cellars – Waterproofing for residential or commercial spaces.
✔ Tunnels & vaults – Protection against underground water ingress.
✔ Arches & historic buildings – Ideal for refurbishments where traditional waterproofing is unsuitable.
BS 8102:2022 – Best Practice in Waterproofing
As per BS 8102:2022, Type C cavity drain waterproofing must be maintainable. The Newton CDM System meets this requirement and should be installed by a Newton Specialist Contractor (NSBC) for best results.
Product Data:
- Code: M1-5-40
- Size: 2m x 20m Roll
- Colour: White
- Weight: 500g/m²
📞 For expert installation advice, contact us at 01268 472358.
Newton CDM System – A Complete Type C Waterproofing Solution
The Newton CDM System is a comprehensive, maintainable basement waterproofing system that combines four essential components:
1️⃣ Cavity Drain Membranes – Newton CDM 508 captures water at the point of ingress.
2️⃣ Drainage – Channels collect and direct water to the pump system.
3️⃣ Pumps – Titan-Pro Sump & Pump System safely removes water from the structure.
4️⃣ Control Systems – Ensures continuous, automatic operation for ultimate reliability.
🔹 Optional: The Newton PAC-500 System integrates gas-proofing with waterproofing, making it ideal for sites exposed to ground gases.
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