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Visqueen Ultimate Gas DPC – 900mm x 20m

Brand: Visqueen
Product Code: RS074085
In Stock

Visqueen Ultimate Gas DPC is a 0.5mm thick, flexible 7 layer co-extruded film providing volatile organic compound (VOC) and ground gas resistance. This product is is 900mm x 20m

£347.54 incl. VAT
£289.62 excl. VAT

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View Visqueen Ultimate Gas DPC additional variants

Visqueen Ultimate Gas DPC utilises Visqueen’s Advanced Barrier Technology. The DPC is a 0.5mm thick, flexible 7 layer co-extruded film providing volatile organic compound (VOC) and ground gas resistance. The DPC has an embossed/debossed finish, is coloured gold/white and can be installed with either surface facing upwards. 

Features & benefits 

  • Complies with CIRIA C748:2014 – industry standard for volatile organic compounds (VOC) protection 
  • 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 – provides protection against radon, carbon dioxide, methane and VOCs 
  • Dual jointing methods – lap joints can be taped or heat welded 
  • Visqueen Ultimate Preformed Units available – simplifies complex or awkward detailing
Property Test Method Units Criteria Result
Colour Gold/white
Weight g/m2 490
Length EN 1848-2 m -0/+10% 20
Width EN 1848-2 mm -0/+10% 500, 600, 750
and 900
Thickness EN 1849-2 mm +/-10% 0.5
BS 8485:2015 and C748:2014 physical test results Units Criteria Result
Puncture BS EN ISO
12236:2006		 N MDV 1640
Impact resistance Method A hard surface EN 12691 mm MDV 200
Impact resistance Method B soft surface EN 12691 mm MDV 1250
Tensiles yield strength MD 1 ASTM D4885-01 kN/m MDV 5.1
Tensiles yield strength CD 1 ASTM D4885-01 kN/m MDV 4.91
Yield elongation MD 1 ASTM D4885-01 % MDV 76
Yield elongation CD 1 ASTM D4885-01 % MDV 62
Tear resistance – trouser method A – MD BS ISO 34-1 kN/m MDV 60.2
Tear resistance – trouser method A – CD BS ISO 34-1 kN/m MDV 66.1
Tear resistance – angle method B – MD BS ISO 34-1 N MDV 48.7
Tear resistance – angle method B – CD BS ISO 34-1 N MDV 49.6
1 – at yield and not break as equipment used was not strong enough to break the DPC
BS 8485:2015 – Methane testing Test method Units Criteria Result
Methane permeability unjointed ISO 15105-1 ml/m²/d/
atm		 <40 1.3
Methane permeability welded joint ISO 15105-1 ml/m²/d/
atm		 <40 24
Carbon dioxide ISO 15105-1 ml/m²/d/
atm		 <40 8.3
C748:2014 – Permeation vapour tests – 100% concentration Criteria Criteria mg/m²/d mg/m²/
hr
Benzene ISO 15105-2 MDV 0.08 70 2.92
Toluene ISO 15105-2 MDV 0.09 78.5 3.27
Ethyl benzene ISO 15105-2 MDV 0.11 93.8 3.91
m,p xylene ISO 15105-2 MDV 0.01 6.7 0.28
Hexane ISO 15105-2 MDV Gas 2.6 0.11
Vinyl chloride ISO 15105-2 MDV 0 6.4 0.27
Tetrachloroethene (PCE) ISO 15105-2 MDV 0 3.2 0.13
Trichloroethene (TCE) ISO 15105-2 MDV Solid 0.3 0.01
Naphthalene ISO 15105-2 MDV 0.03 19.7 0.82
UKCA, CE, UKNI Mark EN 14909:2012
Characteristic Test method Units Criteria Result
Tensile strength – MD EN 12311 N/mm² MDV 32.8
Tensile strength – CD EN 12311 N/mm² MDV 33.1
Tensile elongation – MD EN 12311 % MDV 699
Tensile elongation – CD EN 12311 % MDV 723
Joint strength EN 12317-2 N MDV 265
Watertightness 2kPa EN 1928 – Pass/ Pass
Resistance to impact EN 12691 mm >MLV 200
Durability watertightness after heat ageing EN 1296 – Pass/Fail Pass
Durability watertightness against chemicals EN 1847 – Pass/Fail Pass
Resistance to tearing (nail shank) CD EN 12310-1 N MDV 245
Resistance to tearing (nail shank) MD EN 12310-1 N MDV 270
Water vapour transmission – resistance EN 1931 MNs/g MDV 1034
Water vapour transmission – permeability EN 1931 g/m2/d MDV 0.13
Radon permeability Sp Method 3873 m2/s MDV <1.5 x 10¯¹²

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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