Utility Tunnel Support System
Multi-tier racks and brackets for utility tunnels and technical corridors, in hot-dip galvanised steel.

Application
Multi-tier racks and embedded channels for utility tunnels, where water, heating, power and communication services share one maintenance corridor.
A utility tunnel needs a support layout that keeps every service accessible for inspection. The supports are arranged in tiers on both walls, with the walkway kept clear.
QINYU supplies hot-dip galvanised channel, brackets, embedded channel and clamps for these racks, and pre-assembles frames to the tunnel section.
Standards are quoted as the design reference used in our technical documentation.
Products for this application
Multi-tier racks and brackets for utility tunnels and technical corridors, in hot-dip galvanised steel.
Double channel with a hot-dip galvanised finish, for heavy frames in exposed or humid locations.
Curved cast-in channel that follows the profile of an arch or curved slab and leaves a continuous fixing slot in the concrete…

Send the service layout and the pipe or duct sizes and we will match the braces and supports to the installation.