Access Chambers Brochure

QuadBox™ Stackable Chambers

QuadBox is a robust pre-formed underground access chamber system offering fast and easy installation. A lightweight stacking system made from 150mm high ring sections, QuadBox offers great depth versatility.

Compatible with all types of buried networks and utilities, the QuadBox access chamber is ideal for telecom networks and is manufactured to Class B125 of BS EN124:1994 making it suitable for non-carriageway applications in car parks and pedestrian areas where there is no heavy vehicle access. Additionally the 1310mm QuadBox is certified to Class C250 for non-carriageway applications including areas with slow moving heavy traffic.

  • Single visit installation within two hours: no specialist skills or additional equipment needed
  • Suitable for new build and retrofit: chambers can be benched to avoid existing services
  • More environmentally friendly: no site material waste, no concrete backfill required
  • Good chemical resistance
  • Unique drop in furniture fits into ready-made pockets
  • Five sizes with units that stack to required depth
  • Duct entry drill guides make it easy to cut in any direction with just a standard holesaw mounted on a cordless drill

Chambers

  • Each ring section is 150mm deep
  • Five sizes from 300 x 300mm to 1310 x 630mm
Length (mm) Width (mm)
300 300
600 450
725 255
915 445
1310 610

 
 

Drop-In Step

  • Easy fit, just drop in to ready made pockets within the chambers
  • Galvanised to EN1461

 

 

Drop-In Cable Bearer

  • Easy fit, just drop in to ready made pockets within the chambers
  • Includes wall bracket
  • Galvanised to EN1461
 

Plastic Floors

  • Standard floor (can be supplied pre-fitted)
  • Drop-in floor
 

Ductile Iron Covers and Frames

  • Locking and security covers are available on request
  • Steel frames are galvanised to EN1461
  • Manufactured to BS EN124 Class B125, C250 and D400
 

Concrete Filled Covers and Frames

  • Bespoke badging, locking and security covers are available on request
  • Steel frames are galvanised to EN1461
  • Manufactured to BS EN125 Class B125
 

Recessed Covers and Frames

 

  • Steel frames are galvanised to EN1461
  • Ideal for achieving discreet finish in paved areas
 
 
 
 
 
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