Next Day Free Delivery to London and Most of the UK

Next Day & Express Delivery

Delivery options are available for all products at the checkout

Clever Shield trade prices with multi-buy discounts available on most products.

Bulk Discount

Trade prices with additional multi-buy discounts

Coating Applicators & Support  Experienced UK coating applicators for liquid coatings and industrial repairs. Qualified technical support Tel: 01268 472358

Orders & Technical Support

Lines Open: 8am - 5pm, Monday - Friday T: 01268 472358

Newton CDM 520 eco Floor Membrane

Save £119.00 inc.VAT

Color: Black
Size: (M13) 20mm x 2m x 10m
Price:
Sale price£133.00 inc.VAT Regular price£252.00 inc.VAT

Description

Newton CDM 520 eco – 100% Recycled 20mm Cavity Drain Floor Membrane

The Newton CDM 520 eco is a high-performance, 100% recycled HDPE cavity drain floor membrane designed for use within the Newton CDM System—an internally applied Type C waterproofing solution incorporating drainage and pumping systems.

With a 20mm stud profile, Newton CDM 520 eco provides exceptional drainage capacity, making it ideal for areas with a high risk of severe water penetration. It is BBA-certified (No. 94/3010) and guaranteed against deterioration for 30 years, with a life expectancy equal to the building's design life (DIN 9001:2000).


Key Benefits

High Drainage Capacity – 20mm stud profile handles significant water ingress.
100% Recycled HDPE – Eco-friendly, reducing environmental impact.
Fast & Easy Installation – Optimized for rapid application.
Durable & Chemically Resistant – Impervious to rot, alkalies, acids, efflorescence, and hydrocarbons.
Vapour Control – Can help create a Grade 3 environment when used with humidity control systems.
BS 8102:2022 Compliant – Meets UK waterproofing standards.
Fire Resistance – Classified as Euroclass E for safety.
Root & Bacteria Resistant – Unaffected by fungi and other microorganisms.


Typical Applications

🏗 Basement & Cellar Waterproofing – Used as a floor membrane within the Newton Type C CDM System.
🏠 New Build & Refurbishments – Suitable for both residential and commercial waterproofing projects.
🌊 Severe Water Exposure Areas – Provides a robust solution in structures vulnerable to high water ingress.


Compatible Substrates

Concrete raft or slab
Newton Fibran XPS 500-C closed-cell extruded polystyrene insulation

🔹 BS 8102:2022 Compliance – Newton CDM 520 eco aligns with UK structural waterproofing standards and should be installed by a Newton Specialist Contractor (NSBC) for optimal performance.


Product Specifications

  • Product Codes: M4 (20m²), M13 (10m²)
  • Sizes:
    • M4 – 2m x 20m (40m²)
    • M13 – 2m x 10m (20m²)
  • Colour: Black
  • Weight: 37.62kg

Technical Performance

Feature Result
Material HDPE
Density 1000 g/m²
Stud Height 19mm
Membrane Thickness 1.0mm
Compressive Strength (Temporary Load) 240 kPa
Compressive Strength (Permanent Load) 4 kPa
Compressive Strength (Studs Filled with C16 Screed) 800 kPa
Thermal Conductivity 0.461 W/mK
Service Temperature -40ºC to 80ºC
Water Vapour Resistance > 604m Sd
Fire Resistance Euroclass E

 

📥 Download Data Sheets & Installation Guides – See Tab

📞 For technical advice and bulk pricing, call us at 01268 472358.

Downloads 

 

 

Payment & Security

Payment methods

Apple Pay Google Pay Klarna Maestro Mastercard PayPal Shop Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.


Security

Clever Shield Coatings Safe Checkout Guaranteed

You may also be interested in

Construction workers in safety gear.

Trade Customer? 

Get all the benefits of being a trade customer by signing up for an account

  • Monthly Trade Discount Codes
  • Dedicated technical support team
  • Certified hands-on training courses
SignUp

Recently viewed