The corner joints serve to make the laying of waterproof coverings near corners and edges easier and quicker. Their use gives extremely efficent waterproofing,a pleasing appearance and considerable time-saving when working on corners.The tapered joint serves to cover the base of the slot-in aerial or allow any alectrical cables or other items to pass through.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 longt erm.
Corner fittings Speier type are used to connect EPDM waterproof roofing felt to rain water drains placed close to walls throught bends with gasket which guarantees a long term seal.
They can be used also as vertical rain water drains. They have a rough flange with holes to improve adhesion to the membranes. They are compatible with prefabricated bituminous felts and bitumen coats.
To improve adhesion of the connector it should be prepared with a thin coat of primer.
A sandwich installation is recommended. The flange has some holes to improve mechanical fixing to the reinforced concrete and to the wall. Resistant to deterioration by the sun, ozone and other agents or chemicals normally found in the atmosphere. They have an excellent flexibility even at low temperatures. The mechanical properties are
maintained in the long term.