Expanded Metal Grating Panel

Expanded Metal Grating: Durable, Lightweight & Slip-Resistant Industrial Walking Surface

Expanded metal grating is a high-performance, cost-effective solution for industrial walkways, platforms, and safety-critical flooring applications. Engineered by slitting and stretching a single sheet of metal into an open diamond mesh pattern, this material delivers exceptional strength-to-weight ratio while maintaining superior slip resistance—making it ideal for pedestrian traffic in demanding environments. Whether used in manufacturing facilities, chemical plants, or architectural installations, expanded metal grating ensures both durability and visual clarity through its permeable structure.

Available in carbon steel, stainless steel (including Type 304), aluminum, and galvanized steel, the product offers versatility across corrosion-prone or high-maintenance settings. Its design allows natural drainage of water, oil, snow, and debris—reducing maintenance needs and enhancing safety in wet or icy conditions. With open areas ranging from 50% to 77%, it also promotes airflow, light penetration, and easy inspection of underlying infrastructure such as piping, conduits, or structural supports—a key advantage over solid flooring alternatives.

Key Features

• Enhanced Traction: The ridged surface formed by intersecting strands provides reliable grip underfoot, reducing workplace hazards related to slipping or tripping.
• Lightweight Construction: Despite robust performance, expanded metal grating weighs significantly less than solid plates—facilitating easier handling, installation, and transportation.
• Structural Integrity: Unlike flat sheets, the stretched geometry increases resistance to deflection, offering better load distribution and long-term stability.
• Customizable Dimensions: Standard sizes include 48” x 96” and 60” x 120”, with custom options available for non-standard layouts or specialized projects.
• Corrosion Resistance: Material choices like stainless steel and aluminum provide extended service life in harsh environments, including marine, food processing, and outdoor applications.

Detailed Specifications

Grating styles vary by weight per square foot—from 2 lbs (aluminum) to 7 lbs (carbon steel)—and are tailored to specific load requirements. Common opening dimensions span short-way designs (SWD) from 1.33” to 3.00” and long-way designs (LWD) from 4.00” to 7.00”. Strand thickness typically ranges from #10 gauge to #6 gauge, ensuring compatibility with light-duty to heavy-duty applications. For example, a 3 lb carbon Steel Grating features a 0.183” strand thickness and approximately 73% open area, while a 7 lb version offers increased rigidity at 0.312” thickness and 60% openness. These variations allow engineers to select the optimal configuration based on traffic intensity, environmental exposure, and aesthetic preferences.

Applications Across Industries

This versatile material finds use in diverse sectors including but not limited to:

• Manufacturing plant walkways and elevated platforms
• Industrial stair treads and access bridges
• Architectural facades and interior design elements
• Drainage systems and skid-resistant flooring in warehouses
• Security Fencing and perimeter barriers requiring visibility

Its combination of strength, safety, and transparency makes it suitable for both functional and decorative purposes—especially where safety codes mandate anti-slip surfaces or clear line-of-sight inspections.

User Feedback Highlights

Users consistently praise the product’s balance between ruggedness and ease of installation. Many report reduced downtime due to fewer slip incidents, particularly in environments where oils, moisture, or cold weather pose ongoing risks. Architects appreciate how the open weave adds modern texture to building exteriors without compromising structural integrity. Maintenance teams note that the perforated surface prevents standing water accumulation, minimizing mold growth and rust issues compared to traditional grating types.

Frequently Asked Questions

What makes expanded metal grating safer than solid plate? The angular strand pattern creates a textured surface that enhances traction even when wet or oily, significantly lowering fall risk for workers and pedestrians.

Can I use it outdoors? Yes—especially when made from stainless steel or aluminum, which resist oxidation and maintain appearance over time in exposed locations.

How does it affect lighting and ventilation? With up to 77% open area, light passes through freely above and below, improving ambient lighting in enclosed spaces and allowing air circulation beneath the grating.

Is it suitable for heavy equipment traffic? While primarily designed for foot traffic, certain heavier grades (e.g., 6–7 lb per sq ft) can support light vehicular loads depending on support spacing and substructure design.

Product Categories : Expanded Metal Mesh