Corner fittings Speier type are used to connect bituminous waterproof roofing felt to rain water drains placed close to walls throught bends with gasket which guarantees a long term seal.

They have a rough flange with holes to improve gas welding to the bituminous membranes.

The flange has some holes to improve mechanical fixing to the reinforced concrete and to the wall.

They are compatible with APP and SBS prefabricated bituminous felts and bituminous coats.

Resistant to deterioration by the sun, ozone and other agents or chemicals normally found in the atmosphere.
They have excellent flexibility even at low temperatures.

The mechanical properties are maintained in the long term.