General TPE Downpipes have the function of connecting the bituminous covering layers with rainwater drains.
General TPE Downpipes have the function of connecting the bituminous covering layers with rainwater drains. They are equipped with a flanged flange to facilitate gluing with bituminous sheaths. They have two rings on the shank with the function of anti-rebreaking gasket between the nozzle and the drain pipe. The elastic material with which it is built guarantees watertightness over time. The shank on the upper part is internally provided with a series of knurlings that guarantee the attachment of parafoglie or paraghiaia to the nozzle.
Resistant to degradation caused by the sun, ozone and other atmospheric or chemical agents normally present. They have a high flexibility even at low temperatures. The mechanical characteristics remain unchanged over time. They are compatible with prefabricated bituminous membranes such as APP, SBS, APAO and coated bitumen. Sandwich laying is recommended. For better gluing, the nozzle can be previously spread with a light coat of primer.