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BBA Agrément Certificate
Certificate type
Loose Laid multilayer gas and hydrocarbon membrane with a core layer.
Suitable for use as a VOC/ Hydrocarbon, ground gas and moisture protection membrane. Can be used on sites characterised as CS2 - CS6 in accordance with BS8485:2015, and NHBC, Green, Amber 1, Amber 2 and Red sites.
GP® TITANFLEX – Gas and hydrocarbon barrier is a multi-layer, polyethylene membrane. GP® TITANFLEX is specifically designed, manufactured, tested and certified to perform as a methane, carbon dioxide, radon, ground gas, VOC, hydrocarbon, air and moisture protection system.
Features and benefits
Color | Black Silver |
Finish | Smooth |
Material | Polyethylene |
Shape | Rectangle |
Length | 50000 mm |
Width | 2000 mm |
Height | 0.5 mm |
WarrantyDescription | 120 year |
Uniclass | |
CAWS | J40/35 Loose-laid plastics or rubber gas-retardant membranes J40/30 Loose-laid plastics or rubber sheet oversite damp-proofing J40/20 Loose-laid plastics or rubber sheet damp-proofing J40/140 Loose-laid plastics or rubber sheet gas-retardant membranes J40/145 Loose-laid weldable polyethylene gas-retardant membranes J40/130 Loose-laid plastics or rubber sheet oversite damp-proofing J40/120 Loose-laid plastics or rubber sheet damp-proofing |
Product range |
Material | Multi-layer polyethylene. |
Purpose | Hydrocarbon/ VOC Damp Proof Membrane. |
Standard | To BS 8485, BS 8102, CIRIA C748, CIRIA C735, BS EN 14414. |
Performance characteristics | - |
Tensile strength (minimum) | ≥ 400 N·50 mm-1. |
Tear resistance | >300 N. |
Elongation to break | ≥ 550 %. |
Resistant to underground gases | Methane - 0.13 ml/m²/day atm. Carbon Dioxide - 3.01 ml/m²/day/atm. Radon - 1.0 x 10(-12). Vinyl Chloride - 0.04 ml/m²/day/atm |
Water vapour resistance (minimum) | 0.11 g/m²/day. |
Fire performance | To EN 13501-1, Class E. |
Third-party certification | British Board of Agrément (BBA) Certificate.BBA Certificate 18/5581. CE marked to EN 13967 |
Form | Multilayer. |
Root inhibitor | Yes - Tested to CEN/TS 14461. |
Physical properties | - |
Colour | Black and Silver. |
Weight (minimum) | 500 g/m². |
Dimensions | - |
Thickness (minimum) | 0.5 mm. |
Width (minimum) | 2 m. |
Roll length (minimum) | 50 m. |
Recycled content | 0%.None – virgin material. |
Contains Red List materials | No |
Country of material origin | Czechia |
Country of product manufacture | Czechia |
Embodied carbon | 2.35 kg·CO₂e/kg |
Recyclability | 100% |
Recycled content | 0 % |
Platform | Compatible | Version | Certified to |
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