Polypropylene vapor barrier USB MICRO 100/20

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USB MICRO 100/20 is a heat sealed UV stabilized dual layer polypropylene vapour barrier. Due to its adaptability, semi-transparency and Sd value of 18 metres, it is the ideal product for applying as an internal layer to the insulation laid in the underside of wooden structures, be these on the roof or the walls. USB Micro 100/20 guarantees perfect air tightness and controls the passage of water vapour by allowing only a small amount to filter through. Multi layer heat sealed UV stabilized polypropylene vapour barrier. Due to its adaptability, semi-transparency and Sd value of 18 metres, it is the ideal product for applying as an internal layer to the insulation laid in the underside of wooden structures. USB Micro 100/20 guarantees perfect air tightness and controls the passage of water vapour by allowing only a small amount to filter through.