Onduline Group offers High Density Polyethylene Damp Proofing Membrane. Onduline Group supplies corrugated roofing sheets. High Density Polyethylene Damp Proofing Membrane is used for draining off underground water thereby protecting basements and foundations and also to provide protection to underground structures from damages caused by ground pressure. High Density Polyethylene Damp Proofing Membrane is provided with strong and flexible naps which resist against the mechanical impacts caused by the back filling of the ground avoiding any kind of damage on the surface of the waterproofing layer. The air gap created by the naps of this membrane between the ground and building parts like basement walls or floors is ideal for all kinds of drainage.
