Contractors General Cost Items
General lighting and power

Power Installation Ancillaries
Connections to Equipment Supplied and Fixed by Others

Builders Work: Chases and Holes

Electric Heating Installation
Water Heaters
Electric Showers
Immersion Heaters

Extract Ventilation System
Extract Fans
Fan Controllers

HV Switchgear
LV Switchgear
Rewireable Fuses
HRC Fuses
MCB's
MCCB's
MCB/RCD's
RCD's
Isolators
Fused Switches
Switched Fuse
Consumer Units
Split Load Consumer Units

Lighting Installation : Luminaires
Tungsten Luminaires
Fluorescent Luminaires
Discharge Luminaires
Emergency Luminaires

Lighting Installation : Ancillaries and Equipment
Lighting Switches
Lighting Contactors
Lighting Controls

Power Installation
DP Switches
Cooker Controls
Ceiling Switches
Socket Outlets
Fused Connections
Cable Outlets
Blanking Plates
Plugs
Back Boxes

Mechanical Services Wiring and Controls
Isolators
Motor Control Switches
Connections to Equipment Supplied and Fixed by Others
Time Switches
General Fix

Motor Control and Contactor Systems
Starters
Motor Control Switches
Stop Buttons
Control Panels
Contactors
Motors

Electrical Heating
Tubular Heating
Hand Driers
Heat Emitters
Thermostats

Earthing and Bonding
Ancillaries (Bonding Clamps)
Inspection Covers
Earthing Rods

Lightning Protection
Conductor Tape
Air Terminals
Test and Junction Clamps

System of Wiring
Conduits
Trunking
Adaptable Boxes
Channel
Cable Tray

System of Wiring : Cables and Ancilliaries
Electrical Connections
Cables and Conductors
Ancillaries

Sundry Items
Testing

Fire Alarm System
Batteries
Battery Chargers
Cables and Conductors
Indicator Panels
Ancillaries
Break Glass Contacts
Bells

Security
Security

Communications/Data
Data Cable Management
Flood Wiring