Vapour Permeable Underlays - Permo Forte
Permo Forte is a strong laminated sheet material, with outer layers of polypropylene, an inner layer of microporus polyethylene film and re-inforcement mesh.
Colour
Outer surface- Light grey Inner surface- White
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Product Information
Minimum carriage paid order 2 rolls or £8.95 carriage charge.
Features:
Very strong and robust vapour permeable underlay.
Water-proof Four- layer material.
BBA, IAB and CE certified.
Suitable for non ventilated cold and warm roof applications.
No ventilation of the roof void required.
UV Stable for four months.
Hydrophobic treated.
Permo Forte SK includes a self-adhesive tape.
Features:
Very strong and robust vapour permeable underlay.
Water-proof Four- layer material.
BBA, IAB and CE certified.
Suitable for non ventilated cold and warm roof applications.
No ventilation of the roof void required.
UV Stable for four months.
Hydrophobic treated.
Permo Forte SK includes a self-adhesive tape.
