This is used when a twin wall flue pipe passes through a tiled or slated roof. This flashing is to be used with twin wall insulated pipe. It is always best to use high temperature flashing.
Seldeck Pitched Roof Flashing Plate Suitable for tiled roof 150-225mm twin flue
Worcester Bosch Pitched Roof Flashing Kit 7716191091
Worcester Pitched Roof Flashing Kit 7716191091
Vaillant Lead Free Pitched Roof Flashing Kit 8000037498
