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Visqueen Low Permeability Gas Membrane 500mu – 4m x 12.5m Yellow

Brand: Visqueen
Product Code: RS058893
In Stock

Visqueen Low Permeability Gas Membrane is a BBA certified thermoplastic membrane used as a high performance radon membrane and/or damp proof membrane positioned within the ground foor construction either above or below the structural foor slab.

£212.38 incl. VAT
£176.98 excl. VAT

Qty:

Visqueen Low Permeability Gas Membrane is a robust co-polymer thermoplastic gas membrane, 0.5mm thick, yellow in colour and supplied 4m x 12.5m in a center folded roll. 

Features & benefits 

  • BBA certified – third-party accreditation 
  • Complies with NHBC Foundation’s NF94 guidance for use in Type A and Type B membrane locations in reinforced cast in situ suspended floor slabs and rafts 
  • Complies with NHBC Amber 1 – suitable for low gas risk NHBC housing sites 
  • Flexible – easy to detail and install on site 
  • Supplied centre folded – reduces the risk of cracks in screed and limits creases 
  • 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
Visible defects EN 1850 -2 – Pass/Fail Pass
Length EN 1848-2 m -10%/+10% 12.5
Width EN 1848-2 m -2.5%/+2.5% 4
Straightness EN 1848-2 – Pass/Fail Pass
Thickness EN 1849-2 mm -12%/+12% 0.5
Tensile strength – MD EN 12311 N/mm² MLV 15
Tensile strength – TD EN 12311 N/mm² MLV 15
Tensile elongation – MD EN 12311 % MLV 400
Tensile elongation – TD EN 12311 % MLV 400
Joint strength EN 12317-2 N MDV 298
Watertightness 2kPa EN 1928 – Pass/Fail Pass
Resistance to impact EN 12691 mm >MLV 200
Durability (artifcial 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 333
Resistance to tearing (nail shank) MD EN 12310-1 N MDV 335
Water vapour transmission – resistance EN 1931 MNs/g MDV 2100
Water vapour transmission – permeability EN 1931 g/m²/d MDV 0.08
Radon permeability SP Test Method m2/s MDV 5.477 x 10¯¹²
Radon transmittance SP Test Method m/s MDV 1.095 x 10-8
Carbon dioxide permeability IS0 2782 m/s/Pa MDV 2.8 x 10-17
Methane gas transmission rate ISO 15105-1 ml/m²/day/atm MDV 213
Reaction to fre EN 13501-1 Class MDV F

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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