Visqueen Radon R400 Membrane
BBA Agrément Certificate
Certificate type
QA Certificate
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 0.4 mm-thick co-polymer thermoplastic radon membrane.
Features and benefits:
- BBA certified - third party accreditation.
- 0.4 mm (1600 gauge) thick - complies with new BBA regulations for radon protection membranes in line with BS 8485:2015+A1:2019.
- Red in colour and supplied 4 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 |
Material | Thermoplastic |
Shape | Rectangular |
Size | 4000 x 20 000 mm Roll. |
WarrantyDescription | See manufacturer's insurance document for warranty details. Consult manufacturer for further information. |
Uniclass 2015 | |
CAWS | J40/140 Loose laid plastics or rubber sheet gas retardant damp proofing J40/35 Loose laid plastics or rubber gas retardant damp proofing |
Specification data - Plastics sheets Enhanced data
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. |
Environmental information
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recyclability | 100% LDPE recycling code 4. |
Recycled content | 90 |
Third party certifications
- 13/5069 : Approved
- CE: Marked - EN 13967:2017
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