DELTA®-DRAIN drainage membranes comprise two layers, a two-way high density polyethylene dimpled sheet that is fused to a compression-resistant permanent polypropylene geotextile.
They are designed to provide reliable surface drainage for cellar and retaining walls, as well as roof gardens, by filtering out fine-grained soil particles to ensure constant water drainage.
DELTA®-DRAIN drainage membranes form a system of ventilation ducts betweent he foundation wall and the dimples taht keeps teh wall dry and provides additional heat insulation. They are resistant to degredation and will not pollute water sources.
DELTA®-DRAIN membranes conform to DIN 18 195, DIN 4095 and Eco-standard 2209. They have a material life of no less than 25 years after installation.
DELTA®-DRAIN drainage membranes comprise two layers, a two-way high density polyethylene dimpled sheet that is fused to a compression-resistant permanent polypropylene geotextile.
They are designed to provide reliable surface drainage for cellar and retaining walls, as well as roof gardens, by filtering out fine-grained soil particles to ensure constant water drainage.
DELTA®-DRAIN drainage membranes form a system of ventilation ducts betweent he foundation wall and the dimples taht keeps teh wall dry and provides additional heat insulation. They are resistant to degredation and will not pollute water sources.
DELTA®-DRAIN membranes conform to DIN 18 195, DIN 4095 and Eco-standard 2209. They have a material life of no less than 25 years after installation.