Description

It is APP (Atactic Polypropylene) modified plastomeric waterproofing membrane with non-woven spunbond polyester felt; both sides are coated with polyethylene film or silica sand; suitable use in bridge, viaducts and roads.

Application

10 cm overtopping shall be allowed for joints and 15 cm overtopping for ends by using welding torch. The surface coated with mineral stone on joints should be heated and minerals should be buried in to the bituminous surface by using trowel before welding the joints together. The transverse joints of the first layer covering should be laid down in an offset position. For the top layer, longitudinal and transverse joints of the first layer should be centered. Roof covers should be laid perpendicular to the slope from the point where the slope is lowest.