Contractors General Cost Items
piped supply systems hot and cold water
Builders Work: Chases and Holes
Plumbing: Soil and Waste

Hot and Cold Water Services : Plant and Equipment
cylinders
Circulating Pumps
Showers and Mixing Valves
storage Tanks
Laboratory Fittings

Hot and Cold Water Services : Pipework and Ancillaries
Pipework
Valves and Ancillaries
General

Space Heating Services : Plant and Equipment
Feed and Expansion Tanks

Space Heating Services : Pipework and ancillaries
Pipework
Valves and Ancillaries

Thermal Insulation
Pipework

Fire Protection Services
Hose Reels
Dry Risers
Pipework
Valves and Ancillaries

Laboratory Fittings
Pipework
Valves and Ancillaries

Water Treatment
Water Softeners
Water Scale Inhibitors

Sump and Submersible Pumps
Sump Pumps
Submersible Pumps

Hot and Cold Water Services
Water Heaters

Space Heating Services : Plant and Equipment
Boilers
Circulating Pumps
Radiators
Convectors
Perimeter Heating
Unit Heaters
Radiant Panels

Space Heating Services : Programmers and timers

Space Heating Services : Pipework and Ancillaries
General
Radiator Ancillaries
Convector Ancillaries
General
Draining Down of Non-Domestic Heating System

Refrigeration
Pipework
Refrigerant Gas
Unit Parts
Component Parts

Gas Services
Gas Heaters

Plant Room Services
Circulating Pumps
Control Valves
Gas Burners and Gas Trains
Oil Burners
Fire Valve Accessories
Valves and Ancillaries

Ventilation Ductwork
Straight Ductwork
Ductwork Fittings
Grilles and Diffusers

Air Conditioning
Fan Coil Units
Compressors
Air Conditioning Units