PRECAST RCC Manhole Chamber

  The RCC Precast chamber shall be provided at every joint location to keep the Optical Fiber cable joint well protected and also to house extra length of cable which may be required in the event of faults at a later date. The Joint chamber shall be of pre-cast RCC type as per construction specification. Wherever blowing technique is used for laying OF Cable, at the discretion of the EMPLOYERS concerned, the hand holes/manholes required for accessing the cable during cable laying can be at longer distances depending upon requirement.