Precast Bunker, Shelter & Box Culvert Systems
Precast Bunker, Shelter & Box Culvert Systems — image 1
Precast Bunker, Shelter & Box Culvert Systems — image 3
Precast Bunker, Shelter & Box Culvert Systems — image 4
Structural Systems ISO 9001:2015 ICV Certified

Precast Bunker, Shelter & Box Culvert Systems

Factory-cast bunker shells, box culverts, C-Channels, T-Walls, and U-Channels for underground shelter, utility, and protective construction.

Material C40/50 Grade Concrete (UHPC on request)
Finish As-cast concrete finish
System Bunker Shell / C-Channel / T-Wall / U-Channel
Concrete Grade C40/50 / UHPC on request
Dimensions Custom to project drawings
Wall / Slab Thickness 150mm to 250mm typical
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Product Description

Our precast bunker and shelter system delivers turnkey underground and above-ground protective structures. Each component is manufactured to project drawings and dispatched with installation guide markings.

Standard concrete is C40/50 with UHPC available on request for blast-resistant requirements. All units can be supplied with pre-cast lifting inserts and cast-in conduit runs.

Available Components

  • Bunker Shell (single or double skin)
  • Box Culvert (various openings)
  • C-Channel and U-Channel drainage
  • T-Wall retaining system
  • Roof slabs and cover slabs

Technical Specifications

System Bunker Shell / C-Channel / T-Wall / U-Channel
Concrete Grade C40/50 / UHPC on request
Dimensions Custom to project drawings
Wall / Slab Thickness 150mm to 250mm typical
Reinforcement BS4449 Grade 460B rebar