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BBA Agrément Certificate
Certificate type
Reinforced, loose laid, damp-proof and gas resistant membrane.
Combined ground floor damp proof membrane and gas barrier.
A four-layer, low density polyethylene membrane reinforcing grid with an integral aluminium foil, typically used as a low density, polyethylene gas barrier and damp proof membrane in concrete floors above and below the slab.
Features and benefits:
Accessories:
A range of accessories are available (specified separately):
Color | Black White |
Material | Polyethylene |
WarrantyDescription | RIW Limited’s waterproofing products will, subject to normal service conditions, provide an effective barrier to the transmission of liquid water and water vapour for the life of the building in which they are incorporated., The products must be installed in accordance with RIW written instructions, and following installation must not be subjected to any damage or long-term UV exposure. |
Size | 2 x 50 m |
Uniclass | |
CAWS | J40/35 Loose-laid plastics or rubber gas-retardant membranes J40/140 Loose-laid plastics or rubber sheet gas-retardant membranes |
Material | Polyethylene sheet, with integral aluminium foil. |
Purpose | Damp-proof membrane, gas retardance. |
Performance characteristics | - |
Tensile strength (minimum) | To BS EN 12311-1, 600 N/50 mm (MD), 480 N/50 mm (CD). |
Tear resistance | To BS EN 12311-1, 330 N (MD) 400 N (CD).Nail tear resistance. |
Resistant to underground gases | Carbon dioxide, methane, radon.
|
Physical properties | - |
Colour | Black and white. |
Weight (minimum) | 350 g/m² (35 kg/roll). |
Dimensions | - |
Thickness (minimum) | 0.6 mm. |
Width (minimum) | 2 m. |
Roll length (minimum) | 50 m. |
Recycled content | None – virgin material. |
Product Reference | RIW Gas Seal Black |
Elongation | To BS EN 12311-1, 20%. |
Side laps | 150 mm. |
Recycled content | 0 % |
Platform | Compatible | Version |
---|---|---|
![]() | Revit 2016 | 2 |
![]() | IFC2X3 | 1 |