Ducting

Professional Building Supplies stock coils of Black, Blue, Orange and Yellow Duct, in addition to our rigid twinwall duct system. We also stock 54mm BT Duct for cabling purposes.

Although it is always wise to check ith your Local Authority or Ultility Supplier, Ducting is generally colour coded as follows;

• Black PVC-u (general purpose electric cabling)
• Blue (water supply)
• Yellow (gas) 
• Orange (traffic signals)
• Grey PVC-u (telecoms)
• Red (high voltage electrical over 500V)
• Green (cable television and telecoms)
• Purple( motorway / road services)

All systems come with a variety of fittings and accessories, please contact us if you require further details.