Radon - Radon Barrier Membrane
Verified by manufacturer 12 days ago
Flexible 0.4 mm thick thermoplastic membrane used to prevent radon ingress in ground floor construction.
Application
Atal Radon Barrier Membrane is 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.
Description
Atal Radon Barrier Membrane is a flexible 0.4 mm thick thermoplastic membrane. The product is red in colour and supplied in a 4 x 20 m multi-folded roll. The membrane is manufactured from virgin polymer.
Features and benefits:
- BBA certified.
- 0.4 mm (1600 gauge) thick - complies with BBA regulations for radon protection membranes in line with BS 8485:2015+A1:2019. Conforms to BR 211:2023 - industry guidance for radon protection.
- Also provides damp-proof membrane protection.
General information
Color | Red |
Material | Polymer |
Shape | Rectangle |
Length | 20000 mm |
Width | 4000 mm |
Height | 0.4 mm |
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
Classification data | |
Product reference | Atal Radon Barrier Membrane. |
Material | Polymer. |
Purpose | Radon barrier and damp-proof membrane. |
Standard | In accordance with BS 8485. |
Third-party certification | British Board of Agrément (BBA) certificate. |
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) | 1262 MN·s/g. |
Fire performance | Reaction to fire to BS EN 13501-1, Class F. |
Environmental performance requirements | |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | None – virgin material. |
Physical properties | |
Colour | Red. |
Dimensions | |
Thickness (minimum) | 0.4 mm. |
Width (minimum) | 4 m. |
Roll length (minimum) | 20 m. |
Accessories | Not required. Atal FloBoard 4E. Guidance for specification option: Suitable for external use only. |
Sustainability data
Material | Polymer |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |
Literature
Atal Radon Barrier Datasheet
Atal FloBoard 4E Datasheet