Planning the layout of a sanitary system
Fabricating and installing stacks used in multi-storey buildings
Installing piped vents and penetrations ensuring the roof and/or wall penetrations are watertight
Applying different methods of venting, including air admittance devices
Installing suspended pipework for fixtures
Cutting into existing pipework for additional fixtures
Installing waste pipes for basins, sinks and toilets, including installing pipe work for greywater used to flush toilets
Installing and connecting fixtures
Installing sanitary pumps
Locating and clearing drain blockages.