Ubbink's universal service terminal is suitable in most tiled and slated pitched roofs without the need to identify the make or design of the tiles or slates.
UB41's comprise of a hood on a circular upstand (160mm dia) with a 500mm x 500mm Ubiflex flashing skirt and stepped adaptor which allows connections to 100/110/125/150/160mm diameter ducting.
The unit may also be used to terminate soil & vent pipes where an external pressure test is not required.