Visqueen Gas Barrier

  • 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.
Tehniline teave

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.

Visqueen Gas Barrier is suitable for use where methane, radon or carbon dioxide is a problem. Typically these are sites previously used as landfill or are contaminated industrial sites.

Visqueen Double Sided Tape
A butyl based double sided tape for joins and laps.

Visqueen Foil Backed Girth Jointing Tape
A single sided jointing tape suitable for securing laps and joins.

Visqueen Gas Resistant DPC
A flexible polyethylene DPC with an aluminium foil designed to prevent the transmission of radon and methane gases.

Pre-formed Top Hat Units
For effective sealing around service pipe penetrations.

Visqueen Gas Resistant Self Adhesive Membrane
A self adhesive membrane designed to prevent the transmission of radon and methane gases

Length 30m/60m
Width 1.6m
Square Metres per Roll 48m2/96m2
Colour Blue/silver
Overall thickness 300mu
Thickness Aluminium Foil 20mu
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

Hind 1m2 64,75.-

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