Visqueen Ultimate RadonBlok 400
Verified by manufacturer 4 months ago
DoP
Certificate type
NSAI Agrément Certificate
Certificate type
A high performance, weldable co-polymer thermoplastic radon barrier.
Application
- Suitable for use in Radon contaminated areas.
- Irish Agrément Board (IAB) certificate no. 05/0214.
- For use above or below concrete floor slabs.
Description
A flexible 0.4 mm thick high performance co-polymer thermoplastic membrane.
Features and benefits:
- Agrement certified - third party accreditation.
- Conforms to BR 211:2015 - industry guidance for radon protection.
- Resistant to moisture in accordance with Technical Guidance Document C.
- The product is purple in colour and supplied 4m x 25m in centre fold format.
- Robust - resistant to on site damage.
- Flexible - easy to detail and install on site.
- Enhanced polymer technology - performs in cold weather.
- Multi-functional - also acts as a damp proof membrane.
- Dual jointing methods - lap joints can be taped or heat welded.
General information
Color | Purple |
Finish | Smooth |
Material | Polyethylene |
Shape | Rectangle |
Length | 4000 mm |
Width | 25000 mm |
Warranty description | Guidance for specification option: See manufacturer's insurance document for warranty details. Consult manufacturer for further information. |
Uniclass | |
CAWS | J40/145 Loose-laid weldable polyethylene gas-retardant membranes J40/35 Loose-laid plastics or rubber gas-retardant membranes |
Specification data - Plastics sheets
Purpose | Gas retardance. |
Standard | To BS EN 13967. |
Performance characteristics | |
Tensile strength (minimum) | 18 N/ mm². |
Tear resistance | 200 N. |
Elongation to break | 826%. |
Resistant to underground gases | Radon. |
Water vapour resistance (minimum) | 798 MN·s/g. |
Fire performance | E class. |
Third-party certification | Irish Board of Agrément (IBA) Certificate, 05/0214. |
Form | Loose laid sheet. |
Physical properties | |
Weight (minimum) | 370 g/m². |
Dimensions | |
Thickness (minimum) | 0.4 mm. |
Width (minimum) | 4 m. |
Roll length (minimum) | 25 m. |
Recycled content | 25%. |
Product Reference | Visqueen Ultimate RadonBlok 400 |
Joint strength | 250 N. |
Impact resistance | 200 mm. |
Application temperature | Guidance for specification option: Recommended should not be installed below 5°C. |
Sustainability data
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Material | Polyethylene |
Recyclability | 100% Guidance for specification option: LDPE recycling code 4. |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 25 % |
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
DoP
Gas CE Visqueen Ultimate RadonBlok 400 and 600 Membrane Declaration of Performance
DoP
Gas UKCA Visqueen Ultimate RadonBlok 400 and 600 Membrane Declaration of Performance
NSAI Agrément Certificate
Visqueen Ultimate RadonBlok IAB Certificate
Literature
Visqueen Product Guide 2022