Polypropylene drainage membrane

drainage

For the secure surface drainage of balconies and terraces, which are continual exposed to the weather, we have developed special drainage mats, which we use to complete our range. Material: Rubber dimpled sheet made of polypropylene fleece fabric for gravel and chipping layers Glass fabric mesh for drain and single grain motar Capillary breaking heights: 8 mm oder 16 mm Roll width: 1200 mm Roll length: at 8 mm height: 15 m (18 m²) at 16 mm height: 10 m (12 m²) Discharge speed at 2% gradient: at 8 mm height with 0.39 l/m x s at 16 mm height with 0.79 l/m x s