Comms Boxes


Communication boxes are mainly used in infrastructure works to include airports, railway projects, roads and housing developments. Cable pit chambers and other units for street lighting are also available in different sizes.


  • Reinforced concrete walls
  • Integrated reinforced based*
  • Base incorporating sump*
  • Splayed based to aid stability*
  • Preformed cable entry points
  • Easily manoeuvred with lifting eyes
  • Ironmongery fitted^
  • Suitable for up to 30 units HB loading
  • Plastic encapsulated steps fitted*^
  • Complimentary lids available from TPS
  • Bespoke duct arrangements available on request


* Comms J4 has no base, sump or steps

^ Comms DP has no ironmongery or steps fitted

Comms C2




Comms J4

A major innovation, Comms J4 is a unique  one-piece unit manufactured with reinforcements, overcoming the self-assembly problem that is associated with other manufactured units.








Comms DP




Comms MCX

 Comms MCX Additional Features

  • Highways construction details Comms MCX Compliant
  • *Complimentary reinforced concrete riser and cover slab available 



Comms 600




Multi-Purpose Comms Chamber

FP McCann's precast concrete MLSC multi-purpose communications chambers can be adapted to suit any site requirements.  Their flexible design means that they can be factory fitted with duct couplers, step irons, sump units and rebated walls, as required.  Multi-purpose communication chambers can be supplied to suit any loading requirements, including up to F900+ for airports and similar heavy-duty applications. 

Product Features

  • Available in a large range of sizes from 1250mm x 1250mm to 3000mm x 3000mm
  • Available in heights up to 2400mm
  • Riser units and cover slabs available
  • Suitable for a variety of applications, especially for the energy and water industries
  • Heavy-duty loading
  • Easy access for maintenance


Cast-In Items

If required the chambers can be delivered with pre-fitted:

  • Steps
  • Ladders
  • Duct Couplers
  • Sumps
  • Recesses for beam
  • Rebates for lids
  • Earthing Rods
  • Starter Bars


Standard Sizes

Also available in Concrete Communications Boxes