Monarflex RAC
Monarflex RAC membrane is a specially designed membrane with multiple layers consisting of several layers of blown virgin polyethylene (LDPE) film, reinforced polyester scrim and a 12µm aluminum layer laminated together by several coater layers to a tough and durable gas membrane. The membrane consists of 6 layers in total ensuring a gas tight membrane with high mechanical properties. The special composition and properties of each layer of the product make a tight and effective barrier to prevent gas from entering houses and buildings that constitute a health hazard for the inhabitants.
Product Properties and Performance
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Property
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RAC
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Thickness
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0.8mm
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Width
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2m
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Weight
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800g/m²
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Roll Length
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25m
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Roll Weight
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41kg
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Moisture Permeability
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0.01 gm² day¯¹
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Moisture Resistance
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20520 MNsg¯¹
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Methane Gas Transmission
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<0.005 cm³/ hm² atm
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Tensile Strength
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>11 kN/m
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Tear Strength
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424 N
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Thermal Stability
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-40°C to +75°C
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Technical Details
Manufacturer: Icopal Monarflex Geomembranes Ltd
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Installation: The membrane shall be installed by the manufacturer in accordance with the requirements of BBA certificate 00/3668 = use welded joints where possible.
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Installation shall be carried out in accordance with an ISO 9002 Quality Assurance system. On completion of installation a Certification of Conformity to ISO 9002 shall be supplied. Installation must be carried out by Icopal Monarflex Geomembranes directly employed installers.
Standard penetration details in AutoCAD format, DWG or DXF, are available on request.

