HPV roofing barrier VENTIA METAL

polypropylene

A specialized, diffusive roof membrane designed for use under flat metal roofing. It protects metal sheets from corrosion - the upper side is covered with a spacing drainage layer. It represents high durability and very good water vapour permeability - Sd=0,02m. UV resistant (up to 3 months). Weight: about 400 g/m2. MATERIAL Polipropylene combined with polipropylene microporous film; the upper side covered with spacing drainage layer. DIMENSIONS lenght: 25 m width: 1,5 m QUANTITY PER PALLET Palett dimensions: 1500x1000x2000 m²/palett: 300 m² / 8 rol.