Newton CDM 503 - Basement Waterproofing Membrane for Waterproofing of Existing and New Build Basements - 3 mm Cavity Drain Membrane for Basements
Verified by manufacturer 5 months ago
CDM 503 Membrane (M5)
CDM 503 Membrane (M5)
DoP
Certificate type
BBA Agrément Certificate
Certificate type
BBA certified, basement cavity drain waterproofing membrane, part of the maintainable Newton CDM system, ideal for waterproofing both new-build basements and refurbishment projects.
Application
CDM 503 is suited for the use of:
CDM 503 Membrane (M5):
- Walls
- Vaulted and sloping soffits
- Floors
CDM 503 Mesh Membrane (M11):
- Walls
- Vaults
- Tunnels as part of the Newton CDM System for below-ground waterproofing applications.
Description
Newton CDM 503 is a BBA certified, high quality, 3mm cavity drain waterproofing membrane, for use within the Newton CDM System, our internally applied waterproofing system that also includes drainage and pumping systems.
CDM 503 is suitable for waterproofing earth-retained walls and vaulted soffits and floors. It is guaranteed against deterioration for 30 years, with a life expectancy of the design life of the building (DIN 9001:2000), and supported by BBA Agrément Certificate 22/6357.
CDM 503 is inert and non-polluting to drinking water, highly resistant to water, alkalines, saline solutions and organic acids, and not affected by minerals and hydrocarbons. It is also rot-proof and resistant to bacteria, fungi and small organisms.
Features and benefits:
- Does not require extensive and damaging preparation to the wall surface
- Speed of installation
- Capable of delivering an environment to all levels within a Grade 3 environment to BS 8102:2022
- 3mm deep for applications where space is tight
Suitable substrates:
- Walls
- Floors
- Vaults
- Tunnels
General information
Color | White Clear |
Finish | Smooth |
Material | High density polyethylene (HDPE) |
Shape | Other |
Length | 20000 mm |
Width | 2000 mm |
Height | 3.5 mm |
Warranty description | 30 year |
Uniclass | |
CAWS | J40/290 High-density polyethylene/ polypropylene studded cavity drain membrane J40/47 High-density polyethylene/ polypropylene studded cavity drain membrane |
Product range |
Specification data - High-density polyethylene (PE-HD) studded sheets
Standard | Capable of delivering an environment to all levels within a Grade 3 environment to BS 8102. |
Third-party certification | BBA Agrément Certificate 22/6357. |
Filter layer | High density polyethylene (HDPE). |
Stud height | 3 mm. |
Sheet thickness | 0.6 mm. |
Colour | White/ translucent. |
Performance characteristics | |
UV resistance | Do not expose to freezing conditions or direct sunlight. |
Fire performance | Class F* BS EN 13501-1. |
Type | CDM 503 Membrane (M5), plain. Manufacturer guidanceMembrane type. |
Service temperature | -50 to +80°C. |
Compressive strength – Temporary loading | 250 kN BS EN ISO 25619-2. |
ThermalConductivity | 0.461 W/mK. |
Chemical resistance – Excellent | npd EN 1926 / EN 1928. |
Oxidation resistance – Excellent | 100%. |
Studded layer | High density polyethylene (HDPE). |
Sustainability data
Contains Red List materials | No |
Country of material origin | Germany |
Country of product manufacture | Germany |
Recyclability | 100% |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |
BIM objects
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
| Platform | Compatible | Version |
|---|---|---|
 Revit | - | 1 |
 IFC | - | 1 |
Third party certifications
DoP
Newton CDM 503 DoP
DoP
Newton CDM 503 DoC
BBA Agrément Certificate
Newton CDM 503 BBA Certificate 22/6357
BBA Agrément Certificate
Newton CDM 503 Mesh - BBA Certificate 22/6357
Literature
Newton 503 & 503 Mesh Membranes TDS
CDM System Installation Manual
Case studies
Basement Pumping System, Kent
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