Ultraperm Light Breathable Membrane 1.5m x 50m (75m2 Per Roll)
Description
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• Universal breathable underlay for any roof design.
• Building Research Establishment (BRE) Certified.
• High vapour breathability.
• Exceptional water column resistance.
• High nail tear strength.
• High tensile strength.
• Pre-marked chalk lines.
• Comprehensive and illustrated installation instructions
with each roll.
• Manufactured to ISO EN 9001 quality assurance with
full batch traceability.
• Flame retarda
