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52 ROOF DRAINS Copper Roof Drains
Straight Type
Long life drains consist of an 14” diameter, 16 oz . (0 .22) spun copper flange, with slight corrugations, soldered to a seamless copper pipe . The flange is coated with a bituminous paint to ensure a good bond with the roof membrane . May be specified unpainted for use with generic materials other than asphalt .
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