These nozzles are used specifically to connect the waterproof mantles with the rainwater discharges placed near the walls.
The Speier outlets have the function of connecting the waterproofing mantles with the rainwater drains placed close to the walls through the corner fittings provided with a watertight seal. They can also be used as vertical drains. They are equipped with a smooth flange to facilitate bonding with the waterproof covering. They are compatible with prefabricated PVC mantles. For better gluing, the nozzle must first be cleaned, especially from any oil deposits. The flange is equipped with holes for mechanical fixing to the slab and to the wall. They have a high flexibility even at low temperatures. The mechanical characteristics remain unchanged over time.