Polytex Pro® is a waterproof and extremely vapor permeable composed of HDPE and Polypropylene 2-ply spun bonded membrane, based on DuPont ™ Tyvek ® technology. Thanks to the structure it is mandragend foil. The film is soft, has a very high tear resistance and is easy to detail. Polytex Pro® features KOMO® attest-with-product certificate.
Polytex Pro® as waterproof, extremely vapor permeable layer on the cold side of roofing and - structures applied. This membrane is completely waterproof and can therefore also directly on hard surfaces (such as the roof deck) are applied. Polytex Pro ® is used in the new building used as when renovating.
Polytex Pro® to process. Directly on the roof deck For roof pitches between 15 ° and 25 ° are the horizontal seams taped to be with Tyvek ® tape. Vertical seams at this slope is not allowed. On a slope> 25 ° and facades membrane roof tiles installation, the horizontal overlap at least 100 mm and 200 mm. The vertical overlap at least 2 times the width of the style or knellat. The film is by means of galvanized stapling the construction applied. The Polytex Pro® must be to the outside with the blue side processed.
