Hot-dip Galvanized Corrugated Steel Bridge Deck Forms – Heavy-Duty Permanent Formwork
Our Hot‑dip Galvanized Corrugated Steel Bridge Deck Forms is an all‑steel engineered solution for steel bridges, viaducts and heavy‑duty industrial platforms. Acting as heavy‑duty permanent formwork, these corrugated steel panels serve as an integrated load‑bearing component of bridge superstructure. The special corrugated geometry delivers outstanding rigidity, transferring dynamic vehicle loads and static dead loads to primary steel girders. It removes the need for temporary timber or steel shoring, cutting site labor, shortening construction cycles and improving site safety. Fully hot‑dip galvanized for long‑term anti‑corrosion performance, panels are supplied factory‑direct with precise dimensions under international structural standards.
Material Specifications
All dimensions and coatings are fully customizable to match project requirements:
| Specification Category | Standard Parameters & Customization Range |
|---|---|
| Steel Material Grade | S355JR / ASTM A572 Gr.50 high‑strength structural carbon steel |
| Sheet Thickness | 1.5 mm‑3.5 mm, adjusted by span and load‑bearing capacity |
| Zinc Coating Thickness | Standard Z275 (275g/m²); upgradeable to Z600 for coastal corrosive environments |
| Corrugation Profile Depth | 50 mm‑150 mm, matched to girder spacing for optimal stiffness |
| Standard Panel Length | Max 15 m single piece; cut‑to‑length available |
| Fabrication Tolerance | Strict ±1 mm tolerance for smooth on‑site fitting |

Engineered Heavy‑Duty Structural Performance
Optimized corrugated trapezoidal profile raises section moment of inertia, enabling thin steel sheets to work as a solid structural diaphragm against bending and shear forces. As permanent formwork, panels become integral to the whole bridge system, offering reliable load distribution under heavy axle loads, high‑speed train vibration and seismic events. Stable deck performance is guaranteed throughout the whole service life.
Superior Hot‑Dip Galvanized Surface Protection
Each panel is hot‑dip galvanized complying with ASTM A123 & ISO 1461 for maintenance‑free long‑term service. Uniform zinc‑iron alloy coating provides physical barrier against moisture, road salt and chemical pollutants, plus sacrificial cathodic protection for minor scratches and cut edges. Excellent anti‑corrosion property lowers lifecycle cost under harsh weather conditions.
Precision Prefabrication & Rapid On‑Site Installation
Slitting, cold roll‑forming, shearing and galvanizing are completed inside our controlled factory. It ensures tight dimensional accuracy, clean edges and pre‑punched bolt holes. Each panel is clearly marked and labeled, together with complete installation drawings. On‑site workers can quickly weld or bolt panels to girder top flanges, reducing site labor and accelerating project progress
Your Global Partner for Steel Bridge Infrastructure
Based in China, Hangzhou FAMOUS Steel Engineering Co., Ltd.(FASECbuildings) is a trusted exporter of structural steel components for heavy infrastructure worldwide. We deliver transparent communication, professional structural calculation and competitive factory‑direct pricing.
Send your project drawings, span requirements and coating specifications to our engineering team. We will offer a detailed professional quotation and customized production schedule to keep your bridge project on‑time and on‑budget. Contact us today.

ICF(Insulated Concrete Form) Bracing