Composite membrane of four layers of non-woven polypropylene (PP) fabric with double-sided coating of microporous PP film, weight 170 g/m2.
*The price refers to a roll price
- It allows the "breathing" of the building due to its high water vapor permeability (equivalent air thickness sd =0.025 m).
- It remains unchanged at temperatures from -30º C to +80º C and exposed to UV radiation for 3 months.
- The membrane is provided lengthwise with self-adhesive tape for welding the overlaps.
It is suitable for installation on clapboards or heat-insulating plates on non-ventilated roofs without a water vapor barrier.