Product Overview
Serrated Welded Anti-Slip Steel Grating is a heavy-duty, high-strength industrial flooring solution engineered by resistance pressure welding load-bearing flat bars and cross bars into a rigid grid structure. Featuring a specially designed toothed surface, it dramatically increases friction to deliver exceptional traction -- preventing slips and falls even in demanding working conditions.
Compared to traditional smooth steel grating, serrated welded grating provides superior anti-slip safety in wet, oily, chemical-laden, or icy environments. It is widely specified for industrial platforms, access walkways, stair treads, offshore facilities, power plants, chemical processing facilities, and municipal wastewater treatment systems.
Compared to traditional smooth steel grating, serrated welded grating provides superior anti-slip safety in wet, oily, chemical-laden, or icy environments. It is widely specified for industrial platforms, access walkways, stair treads, offshore facilities, power plants, chemical processing facilities, and municipal wastewater treatment systems.
Product Features & Advantages
Superior Anti-Slip Safety
The serrated bearing bars feature precise, deeply notched teeth that deliver exceptional grip. This drastically reduces workplace slip-and-fall hazards in environments exposed to moisture, cutting fluids, heavy oils, or ice.
• Benefits: Enhanced worker safety, minimized liability risks, and reliable foot traction under severe operating conditions.
High Load-Bearing Capacity & Structural Integrity
Constructed using high-yield structural steel and advanced automated resistance pressure welding, our gratings achieve a monolithic grid structure with ultra-strong joint connections.
• Benefits: Outstanding resistance to impact and heavy rolling loads, zero distortion under stress, and long-term service life.
Open Grid for Maximum Drainage & Ventilation
The open-mesh design permits rapid passage of liquids, snow, debris, and airborne dust, keeping the walking surface clean and clear.
• Benefits: Reduced maintenance overhead, improved ambient light penetration, and excellent air circulation for covered walkways.
Advanced Corrosion Protection
To ensure maximum durability in aggressive environments, we provide industry-standard surface finishes:
• Hot-Dip Galvanizing: Offers long-term rust protection in harsh outdoor or marine atmospheres.
• Stainless Steel: Pickled and passivated 304 or 316 grade options for extreme chemical or sanitary applications.
• Powder Coating / Painting: Custom color coding for safety zones or aesthetics.
Modular & Easy Installation
Engineered to exact project dimensions, panels are fast to install, secure, and replace, saving substantial on-site labor costs.
Technical Specifications
|
Item |
Specification |
|
Product Name |
Serrated Welded Anti-Slip Steel Grating |
|
Material Options |
Carbon Steel (Q235 / A36), Stainless Steel (304 / 316 / 316L) |
|
International Standards |
ANSI/NAAMM (MBG 531), BS 4592, EN ISO 14122, AS 1657, YB/T 4001.1 |
|
Manufacturing Process |
Automated Resistance Pressure Welding |
|
Bearing Bar Type |
Serrated Flat Bar, Serrated I-Bar |
|
Cross Bar Type |
Twisted Square Bar, Round Bar, Flat Bar |
|
Bearing Bar Height |
20mm - 100mm |
|
Bearing Bar Thickness |
3mm - 10mm |
|
Mesh Center Pitch |
Bearing Bar: 15mm - 60mm; Cross Bar: 30mm - 100mm (Customizable) |
|
Surface Treatment |
Hot-Dip Galvanized, Painted, Powder Coated, Untreated |
Common Specification Reference
|
Bearing Bar Size |
Mesh Pitch (BB x CB) |
Primary Application |
|
25 x 3 mm |
30 x 100 mm |
Light Pedestrian Walkways & Trench Covers |
|
30 x 3 mm |
30 x 100 mm |
Standard Industrial Platforms & Catwalks |
|
32 x 5 mm |
40 x 100 mm |
Factory Floors & Medium Equipment Platforms |
|
40 x 5 mm |
40 x 100 mm |
Heavy-Duty Traffic & Vehicle-Accessible Areas |
|
50 x 5 mm |
50 x 100 mm |
Severe Load Platforms & Heavy Machinery Bases |
Material & Finish Guide
Hot-Dip Galvanized Carbon Steel
• Best For: General outdoor industrial facilities, power plants, and infrastructure.
• Feature: Hot-dip zinc coating provides sacrificial corrosion defense even if surface scratches occur.
Stainless Steel (Grade 304 / 316)
• Best For: Food & beverage processing, pharmaceutical plants, offshore oil rigs, and chemical facilities.
• Feature: Superior chemical resistance, hygienic washdown compatibility, and extreme heat tolerance.
Powder Coated / Painted Steel
• Best For: Indoor facilities requiring color-coded safety lanes, visual warnings, or decorative architectural grilles.
Typical Applications
Energy & Power: Oil refineries, power generation plants, offshore platforms, wind turbine bases.
Chemical & Heavy Industry: Chemical processing plants, smelters, paper mills, mining operations.
Municipal & Environmental: Wastewater treatment plants, drainage channel covers, public access stairs.
Commercial & Construction: Industrial catwalks, mezzanine floors, equipment maintenance platforms.
Why Choose Us
Strict Quality Control: Complete Quality Assurance covering raw material inspection, weld shear strength testing, and galvanizing coating thickness checks.
Full Engineering Customization: Free drawing takeoff and technical optimization based on your project load and span requirements.
Global Export Standard Packaging: Heavy-duty steel strip bundling, wood-palletized packing, and plastic film wrapping to prevent shipping damage.
On-Time Delivery Guarantee: Efficient production schedules ensuring timely fulfillment for time-sensitive projects.
FAQ
Q: What makes serrated welded steel grating better than smooth grating?
A: Serrated grating features a notched surface that grips shoe soles, providing superior slip resistance in wet, oily, or icy environments where smooth flat bar grating would be hazardous.
Q: Can you produce custom shapes and panel cutouts?
A: Yes. We can fabricate custom panel lengths, widths, toe plates (kick plates), and circular or square cutouts according to your engineering drawings.
Q: QHow do I select the right bearing bar size for my span and load requirement?
A: The bar size depends on clear span distance and load type (such as pedestrian traffic vs. forklift loads). Share your design load (kg/m2 or kN/m2) and clear span width with our team, and we will calculate the recommended bar dimensions for you.
Q: How do you prevent rust during long-distance ocean shipping?
A: All hot-dip galvanized and stainless steel gratings are treated for export transport. Panels are securely strapped on sturdy wooden pallets, wrapped with waterproof shrink film, and placed with moisture-absorbing agents to withstand salt fog and ocean humidity.
Q: Do you support third-party quality inspections before shipment?
A: Yes. We fully support independent third-party inspections such as SGS, BV, TUV, or Intertek to verify coating thickness, dimensional accuracy, and welding integrity prior to container loading.
Q: Can you provide samples before placing a bulk order?
A: Yes, we provide standard sample pieces (such as 100mm x 100mm or custom sizes) for quality inspection, welding testing, and finish evaluation prior to mass production.
Q: What is your typical lead time and MOQ?
A: MOQ depends on specification requirements. Standard catalog specifications can often be produced within 10 to 15 days. Contact our sales team for exact project timelines and minimum order details.
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