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Hot-Dip Galvanized Steel Walkway Grating for Heavy Load Construction

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Hot-Dip Galvanized Steel Walkway Grating for Heavy Load Construction

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Popular Sizes : 30x3mm 32x5mm 40x5mm

Keyw Word : Steel Walkway Grating

Sample : For Free

Model : YH-G1

Surface Treatment : Hot-dip Galvanized

Standard : ANSI/NAAMM (MBG531-88)

Usage : Petroleum chemical industry, Power plant

Features : Anti-slip, Corrosion Resistant, Durable

Bearing Bar : 20x5, 25x3, 25x4, 25x5, 30x3, 30x5

Key Word : steel grating

Brand Name : YUANHAI

Model Number : YH-G1

Certification : ISO9001

Place of Origin : CHINA

MOQ : 50Pcs

Price : USD5-26/pc

Payment Terms : T/T,L/C

Supply Ability : 5000Pcs Per Month

Delivery Time : 5-10days

Packaging Details : 1.normally packed in pilling up ways with two pieces of square wood on both upperand bottom sides. 2.acccording to customer's requirements.

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Modular Heavy Load Galvanized Bar Grating For Construction Site Flooring System
Product Specifications
Attribute Value
Popular Sizes 30x3mm, 32x5mm, 40x5mm
Model YH-G1
Surface Treatment Hot-dip Galvanized
Standard ANSI/NAAMM (MBG531-88)
Usage Petroleum chemical industry, Power plant
Features Anti-slip, Corrosion Resistant, Durable
Bearing Bar 20x5, 25x3, 25x4, 25x5, 30x3, 30x5
Product Overview

Engineered for extreme construction environments, our Modular Steel Walkway Grating delivers instant-access flooring that withstands 10-ton vehicle loads while providing slip-resistant safety. Featuring bolt-free clamping technology and hot-dip galvanized construction, this system assembles 3x faster than welded alternatives - ideal for high-traffic zones like crane paths, formwork decks, and temporary access bridges.

Technical Specifications
Parameter Standard Heavy-Duty
Material Q235 Carbon Steel ASTM A36 Steel
Coating 300g/m² HDG (ISO 1461) HDG + Epoxy Coating
Load Capacity 5,000 kg/m² 10,000 kg/m²
Panel Size 1m × 3m 1.5m × 6m (Custom)
Mesh Type 30×3mm Serrated 40×5mm Grit Surface
Deflection Limit Span/200 Span/250
Slip Rating R11 (DIN 51130) R13 (Oil/Wet)
Compliance OSHA 1910.23, EN 1090 ANSI/ASCSE 7-16
Key Advantages
  • Rapid Deployment Technology: Tool-free clamps assemble 1m² in under 2 minutes with interlocking joints requiring no welding/bolting. Adjustable feet provide ±150mm height compensation for uneven ground.
  • Unmatched Durability: Features reinforced bearing bars (8mm thick) that survive forklift impacts, zinc-aluminum coating that resists concrete slurry corrosion, and operational range from -40°C to 120°C.
  • Safety Engineered: Grit-embedded surface (0.8mm roughness depth) with 100% fall protection at joints (tested to EN ISO 14122).
Construction Applications
Application Solution Benefit
Tower Crane Access HDG 40×5mm panels Supports 12-ton mobile cranes
Bridge Formwork Epoxy-coated 1.5m×6m panels Prevents concrete adhesion
Excavation Walkways Adjustable leg system Safe slopes up to 30°
Temporary Scaffolding Clip-on guardrails Meets OSHA fall arrest
Heavy Equipment Paths 10,000 kg/m² capacity Handles loaded concrete trucks
Manufacturing Process
  • Laser Cutting: 6kW fiber laser (±0.2mm precision)
  • Robotic Bending: 1,200-ton CNC press brake (angle tolerance ±0.5°)
  • Galvanizing: 450°C zinc bath (300g/m² min. coating)
  • Anti-Slip Treatment: Grit blasting + electrostatic epoxy bonding
  • Quality Assurance: 3D scanning for flatness, 150% overload testing, salt spray test >2,000hrs (ASTM B117)
Frequently Asked Questions
How to handle curved surfaces?

Radially-cut panels available (min. radius 1.5m) with custom clamps.

Can it withstand cement truck spillage?

Yes - epoxy-coated version cleans with high-pressure water.

Weight per square meter?

30kg/m² (standard) vs. 80kg/m² for concrete alternatives.

Maintenance during use?

Weekly rinse with water - no brushing required.

Reusability across projects?

400+ relocations possible - we provide refurbishment kits.

Hot-Dip Galvanized Steel Walkway Grating for Heavy Load Construction Hot-Dip Galvanized Steel Walkway Grating for Heavy Load Construction

Product Tags:

Heavy Load Galvanized Bar Grating

      

Heavy Load Flooring System Grating

      

Modular Heavy Load Bar Grating

      
Quality Hot-Dip Galvanized Steel Walkway Grating for Heavy Load Construction for sale

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