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Visqueen Gas Barrier – 2m x 50m

Brand: Visqueen
Product Code: RS074397
In Stock

Visqueen Gas Barrier is a Multi-layer reinforced gas barrier suitable for use in all types of buildings to prevent the ingress of harmful levels of ground gases e.g. methane, carbon dioxide and radon.

£402.52 incl. VAT
£335.43 excl. VAT

Qty:

Visqueen Gas Barrier is a multi-layer reinforced polyethylene gas barrier with a 20 micron aluminium foil. The barrier is coloured blue on the upper surface and silver on the reverse. The product is supplied in single wound rolls (not folded), 2m x 50m.

Features & benefits 

  • BBA certified – third party accreditation
  • Complies with NHBC Foundation’s NF94 guidance for use in Type A membrane locations
  • Complies with the methane gas transmission rate, mass per unit area and thickness requirements of BS 8485:2015 + A1:2019 – industry standard for methane and carbon dioxide protection
  • Flexible – easy to detail and install on site
  • Multi functional – also acts as a radon and damp proof membrane
  • Dual jointing methods – lap joints can be taped or heat welded
Property Test Method Units Compliance Criteria Result
Dimensions EN 1848-2 m 2 x 50
Overall thickness including scrim mesh EN 1849-2 mm +/-10% 0.52
Mass EN 1849-2 g/m2 -0%/+5% 400
Tensile strength – MD EN 12311 N MLV 350
Tensile strength – CD EN 12311 N MLV 350
Tensile elongation – MD EN 12311 % MLV 20
Tensile elongation – CD EN 12311 % MLV 21
Joint strength EN 12317-2 N MLV 332
Watertightness 2kPa EN 1928 – Pass/Fail Pass
Resistance to impact EN 12691 mm MDV 150
Dart impact BS 2782 g MDV 731
Low-temperature flexibility EN 495-5 °C MDV -40
Durability against ageing EN 1296 and EN 1928 – Pass/Fail Pass
Durability chemical resistance EN 1847 – Pass/Fail Pass
Resistance to tearing (nail shank) CD EN 12310-1 N MDV 358
Resistance to tearing (nail shank) MD EN 12310-1 N MDV 368
Resistance to static loading EN 12730 kg MLV 20
Water vapour transmission – resistance EN 1931 MNs/g MDV 7000
Water vapour transmission – permeability EN 1931 g/m²/d MDV 0.03
Visible defects EN 1850 -2 – Pass/Fail Pass
Reaction to fire EN 13501-1 Class MDV F
BS 8485:2015 + A1:2019 testing requirements
Mass EN 1849-2 g/m2 Average >370 400
Methane gas transmission rate ISO 15105-1 ml/m²/day/atm MDV <0.15
Puncture CBR BS EN ISO 12236 N MDV 1114
Tensiles yield strength MD ASTM D4885-01 kN/m MDV 12.5
Tensiles yield strength CD ASTM D4885-02 kN/m MDV 7.3
Resistance to static loading EN 12730 kg >MLV 20
Yield elongation CD ASTM D4885-04 % MDV 19
Tear resistance – trouser method A – MD BS ISO 34-1 kN/m MDV 48.2
Tear resistance – trouser method A – CD BS ISO 34-1 kN/m MDV 44.8
Tear resistance – angle method B – MD BS ISO 34-1 N MDV 53.5
Tear resistance – angle method B – CD BS ISO 34-1 N MDV 60.6

Please see our Delivery policy page for full details of our delivery terms and conditions, including information on exclusions, geographical restrictions, third parties, and failed deliveries.

Delivery Timescales

We will endeavour to deliver all orders within 1-3 working days (subject to geographical restrictions). Please note, where delivery lead-times for individual orders may be subject to change, we will keep you informed directly by phone or email within 24 hours of your order being placed.

Deliveries will not be made on UK bank holidays, and in such cases will fall on the next working day.

Standard delivery hours are between 8am and 6pm, Monday to Friday. If you are not available to accept the delivery when it is attempted, then a failed delivery charge will be applied (see the Delivery page for full details).

Delivery Communications

We aim to dispatch and deliver all our products within their specified time frames. You will get notified by BaseTec via email when your products have been dispatched. This will include details of your order and the expected delivery time. BaseTec will contact you via email or phone if there are any delays in picking your order or after dispatch.

If any products are out of stock or unavailable at the time of ordering, the BaseTec team will contact you by phone or email to discuss your options.

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