Ubbink's UB30 WEP is a pre-shaped flashing unit designed to provide a practical and aesthetically pleasing method for penetrating a pitched roof covering with horizontal pipework or cabling.

UB41 is a universal service terminal for use in all tile and slate pitched roofs. The unit comprises of a streamlined hood on a circular upstand and a 500mm x 500mm ubiflex non lead skirt. The terminal includes a spigot (stepped adaptor) which has a diameter of 100mm - 160mm which can be cut off to the required diameter.

This terminal may also be used to terminate soil and vent pipes where an external pressure test is not required.