420mm Galvanized Steel Scaffolding Catwalk with Hooks (For Frame System)

The 420mm Galvanized Steel Scaffolding Catwalk with Hooks is a premium, extra-wide working platform specifically engineered for Frame Scaffolding Systems. Compared to standard narrow planks, this 420mm walkboard provides an expansive, secure standing area, allowing workers to maneuver safely and store essential tools or materials right at their feet during high-altitude operations.

Manufactured from high-strength carbon steel, this catwalk features heavy-duty welded hooks that snap instantly onto the horizontal tubes of Mason frames, Walk-through frames, and Ladder frames. The deck is engineered with an aggressive anti-slip punched hole surface and is heavily reinforced with bottom stiffening ribs to prevent sagging over long spans. Treated with a durable galvanized finish, this catwalk is fireproof, weather-resistant, and delivers outstanding ROI for scaffolding rental companies and contractors.

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Technical Specifications

Technical Category Specification Details
Product Name Steel Scaffolding Catwalk / Walkboard with Hooks
Standard Width 420mm (Extra-Wide Platform)
Standard Height (Profile) 45mm / 50mm
Wall Thickness 1.2mm, 1.5mm, 1.8mm, 2.0mm
Standard Lengths 1829mm (6ft), 2134mm (7ft), 3000mm (10ft), or Customized
Material Grade High-Yield Q195, Q235 Carbon Steel
Hook Design Welded hooks compatible with standard Frame System tubes
Surface Design Convex punched holes for maximum anti-slip traction
Surface Treatment Pre-galvanized / Hot-Dipped Galvanized (HDG)
Structural Support Multiple internal bottom stiffening ribs (Stiffeners)

Key Advantages

Extra-Wide Safety Profile (420mm): The generous 420mm width significantly improves workplace ergonomics and safety. It reduces the total number of planks needed to deck a scaffold bay, providing a seamless, trip-free walking surface that complies with strict occupational safety regulations.
Instant Frame System Integration: The heavy-duty welded hooks at both ends are designed for “plug-and-play” installation on tubular frame systems. This fastener-free setup ensures rapid erection and dismantling of mobile rolling towers and long scaffold runs.
Anti-Sag Stiffening Ribs: Frame scaffolding bays often span 6 feet (1829mm) or 7 feet (2134mm). To handle these long spans without bowing, our 420mm catwalks are heavily reinforced with multiple bottom stiffeners, ensuring an unyielding, rigid platform under heavy masonry loads.
Aggressive Anti-Slip & Weatherproof: The punched flanged holes bite securely into work boots to prevent slipping, while also acting as drainage for rainwater and oil. The galvanized coating prevents rust, entirely eliminating the rot and fire risks associated with wooden or aluminum-plywood decks.

Product Applications

Frame Scaffolding Systems: The dedicated working platform for Walk-Through, Mason, and Ladder scaffolding frames.

Mobile Rolling Towers: Provides a wide, secure deck at the top of mobile aluminum or steel scaffold towers for indoor maintenance and ceiling work.
Masonry & Plastering: Offers the necessary width and load capacity for bricklayers to safely stage mortar, bricks, and tools alongside their working area.
Commercial Building Maintenance: Ideal for facade painting, window installation, and general building repairs.

Packaging & Delivery

Efficient High-Density Packing: The 420mm catwalks are tightly stacked face-to-face and bundled with high-tensile steel straps. This prevents surface scratching and hook deformation during heavy mechanical handling.
Container Payload Maximization: Because catwalks are wide, our logistics team mathematically calculates bundle sizes to fully utilize the volumetric capacity of 20ft and 40ft HQ containers, ensuring the lowest possible international freight cost per piece.
Reliable Global Export: Manufactured in our ISO-certified facility in Tianjin, China, we guarantee fast dispatch from Xingang Port, with complete export documentation and prompt delivery schedules for our global B2B partners.

Frequently Asked Questions (FAQ)

Q: What is the main benefit of a 420mm catwalk over standard 240mm planks?
A: A 420mm catwalk is nearly double the width of a standard plank. For Frame Systems, this means you can create a safe, OSHA-compliant working platform with fewer pieces to install, saving significant labor time. It also provides much more room for workers and their materials.

A: Yes. We regularly manufacture catwalks with exact lengths of 6 feet (1829mm) and 7 feet (2134mm) to perfectly match standard American and international frame scaffolding cross-brace spans.

A: Yes, our welded hooks are designed with an optimal inner diameter to securely snap over the standard horizontal tubes of Mason and Walk-through frames, preventing accidental uplift.

A: Absolutely. Being made entirely of galvanized carbon steel, these catwalks are 100% non-combustible. They are the ideal, highly durable upgrade from traditional flammable wooden boards or aluminum-plywood decks.

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