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Visqueen
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Visqueen Gas Barrier
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High quality Multi Layer Reinforced LDPE Polyethylene Membrane with Aluminium core. High resistance to puncture. Low permeability to methane, radon and carbon dioxide. Also acts as a damp proof membrane. High levels of tear and impact resistance.
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The Building Regulations require that proper precautions be taken to prevent danger to health and safety when building on contaminated land. Visqueen Gas Barrier offers a safe solution for the protection of buildings against methane, radon and carbon dioxide, when installed in accordance with BRE Report: Construction of buildings on Gas Contaminated land.
Visqueen Gas Barrier is a multi layer reinforced polyethylene membrane with an integral aluminium foil. For ease of identification on site Visqueen Gas Barrier is coloured blue tint on one side and silver on the reverse. The Barrier is flexible and is easy to install. Visqueen Gas Barrier is also suitable for use as a damp proof membrane.
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| Dimensional Details |
| Length x Width |
30m/60m x 1.6m |
| Square Metres per Roll |
48m2/96m2 |
| Length x Width |
25m/50m x 2m |
| Square Metres per Roll |
50m2/100m2 |
| Colour |
Blue/silver |
| Overall thickness |
300mu |
| Thickness Aluminium Foil |
20mu |
| TECHNICAL PERFORMANCE |
| Weight per Unit Area |
350 gm2 |
| Tensile Strength (BS 2782: Part 3:320A) |
43.7N/mm2 |
| Tear Strength (BS 2782: 360B) |
216 N/mm |
| Methane Permeability |
Less than 0.001 mls/m2/24hr |
| Water Vapour Permeability (BS 3177) |
0.03 g/m2/day |
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