Class A Fire-Rated Pedestal Tunnel Cover
- Specification: 750x550x80mm
- Material: SMC /BMC
- Color: Black, Grey, Green, Blue, or Customized
- Application: High-speed tunnel
- Standard:En124-1:2015
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- Description
The BAOGAI Advantage: Corporate Trust & Safety Innovation
In tunnel engineering, there is no room for error. BAOGAI provides the certified reliability of a market leader.
- The Industry’s Only Publicly Listed Company:
As the sole publicly listed entity in China’s composite cover sector, BAOGAI offers unmatched accountability. For large-scale tunnel and subway projects, our listed status is a “seal of trust,” guaranteeing that every cover meets rigorous ISO safety audits and project delivery timelines.
- Direct In-house Mold & Tooling Factory:
Tunnel walkways require a perfectly flush fit to prevent trip hazards for maintenance crews. Because we operate our own mold factory, we better guarantee product quality and dimensional accuracy. This also allows us to offer Rapid OEM Customization—integrating specific safety markings or tactile textures with direct factory pricing.
Product Overview
The BAOGAI 700x550x80mm Pedestal Tunnel Cover is a lightweight, cost-effective access solution specifically engineered for tunnel cable trench pedestrian walkways. Featuring an innovative pedestal structure, the cover incorporates integral support legs that elevate it above cable trays and utilities within the trench, creating a safe, stable walking surface for inspection and maintenance personnel. Designed exclusively for pedestrian traffic with no vehicle loading requirements, this optimized design reduces material usage by up to 40% compared to solid covers, delivering significant cost savings while maintaining ample strength for personnel loads.
Technical Specifications
MAIN PARAMETER
|
Feature |
Details |
|
Product Model |
BG-T7055-80P |
|
Type |
Pedestal Support Structure |
|
Fire Retardancy |
Class A2 (Non-Combustible / Flame Retardant) |
|
Standard |
BS EN124 / Fire Safety Standards |
|
Length |
700 mm |
|
Width |
550 mm |
|
Thickness (H) |
80 mm |
|
Surface |
Anti-slip texture / Optional smooth finish /Optional Long Afterglow Area |
|
Color |
Standard Grey / Safety Yellow / Customizable |
|
Customization |
Full OEM Support via In-house Mold Factory |

Core Benefits for Tunnel & Subway Projects
- 40% Lighter Than Solid Covers: At only 8-12kg, the pedestal design reduces material usage by up to 40% compared to solid covers of equivalent size—delivering significant cost savings without compromising pedestrian load capacity.
- Industry-Leading Fire Safety (A2 Rated): Tunnel fires are extremely hazardous. Our A2-rated material ensures the cover will not contribute to the fire load or release toxic black smoke, protecting both the tunnel structure and breathable air for evacuees.
- Permanent Anti-Theft & Corrosion-Proof: Composite material has zero scrap value, eliminating the motive for theft in remote tunnel sections. It is also completely immune to moisture and salt-spray corrosion, which often causes traditional steel covers to rust and fail.
- Silent & Precision Fit: Leveraging our in-house mold precision, the covers fit perfectly into the trench rebate. This prevents the “rattling” noise when maintenance vehicles pass over, ensuring the structural stability of the sidewalk.
- Easy Maintenance & Lightweight: Significantly lighter than concrete or iron covers, allowing maintenance crews to lift and replace them manually without heavy machinery, reducing labor costs and tunnel downtime.
Target Applications
|
Application Sector |
Specific Use Cases |
|
Road Tunnels |
Cable trench walkways, emergency escape routes |
|
Railway Tunnels |
Signaling cable access, maintenance walkways |
|
Power Tunnels |
HV cable tunnels, utility corridors |
|
Telecom Tunnels |
Fiber optic cable trenches |
|
Industrial Tunnels |
Service tunnels, pipe and cable galleries |
|
Water Infrastructure |
Inspection tunnels, utility corridors |
|
Building Services |
Basement cable trenches, service ducts |
FAQ
Q1: Is the Class A fire rating certified by third parties?
A: Yes. As part of our commitment to transparency, we provide full testing reports from third-party laboratories to confirm our Class A flame-retardancy status.
Q2: Can we customize the surface with specific emergency icons?
A: Absolutely. Our in-house mold factory allows us to emboss “Emergency Exit” icons, directional arrows, or project logos directly into the cover for a permanent, high-visibility finish.
Call to Action
Modernize Your Tunnel Safety with Patented Innovation.
Partner with BAOGAI to bring listed-company reliability and life-saving technology to your infrastructure projects.