Visqueen Radon R400 Membrane
Verified by manufacturer 5 months ago
BBA Agrément Certificate
Certificate type
DoP
Certificate type
Co-polymer thermoplastic radon membrane.
Application
- Used to prevent the ingress of radon in both basic and full radon protection areas. The membrane can be positioned within the ground floor construction either above or below the structural floor.
- The product is not intended for use where there is a risk of hydrostatic pressure.
Description
A 0.4mm thick co-polymer thermoplastic radon gas membrane.
Features and benefits:
- BBA certified - third party accreditation.
- 0.4 mm (1600 gauge) thick - complies with BBA regulations for radon protection membranes in line with BS 8485:2015+A1:2019.
- Red in colour and supplied 4 m x 20 m in a multi-folded roll.
- Increased thickness provides greater impact properties and protection from following trades.
- Conforms to BR 211:2015 - industry guidance for radon protection.
- Multi-folded - easy to handle and transport.
- Also acts as a damp proof membrane.
- Dual jointing methods - lap joints can be taped or heat welded.
- CE Marked to EN 13967:2017.
General information
Color | Red |
Finish | Smooth |
Material | Polyethylene |
Shape | Rectangle |
Length | 4000 mm |
Width | 20000 mm |
Warranty description | See manufacturer's insurance document for warranty details. Consult manufacturer for further information. |
Uniclass | |
CAWS | J40/140 Loose-laid plastics or rubber sheet gas-retardant membranes J40/35 Loose-laid plastics or rubber gas-retardant membranes |
Specification data - Plastics sheets
Purpose | Gas retardance. |
Standard | CE Mark EN 13967:2017. |
Performance characteristics | - |
Tensile strength (minimum) | 15 N/mm². |
Tear resistance | 250 N. |
Elongation to break | 400%. |
Resistant to underground gases | Radon. |
Water vapour resistance (minimum) | 941 MN·s/g. |
Fire performance | F class. |
Third-party certification | British Board of Agrément (BBA) Certificate. |
Form | Multi-folded roll. |
Physical properties | - |
Dimensions | - |
Thickness (minimum) | 0.4 mm. |
Width (minimum) | 4 m. |
Roll length (minimum) | 20 m. |
Product Reference | Visqueen Radon R400 Membrane |
Radon permeability | 8x10(-12) m²/s. |
Radon transmittance | 21x10(-9) m/s. |
Joint strength | 245 N. |
Impact resistance | 200 mm. |
Application temperature | Recommended should not be installed below 5°C. |
Sustainability data
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recyclability | 100% LDPE recycling code 4. |
Recycled content | 90 % |
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 |
|---|---|---|
 IFC | - | 1 |
 Revit | - | 1 |
Third party certifications
BBA Agrément Certificate
BBA Certificate Visqueen Radon R400 Membrane
DoP
Gas CE Visqueen R400 Radon Membrane Declaration of Performance
DoP
Gas UKCA Visqueen R400 Radon Membrane Declaration of Performance
Literature
Visqueen Product Guide 2022
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