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Hot-DIP Galvanized Stainless Steel Grating for Outdoor Exterior Stair Treads and Platform Walkways

Brand Name:Gnee
Minimum Order Quantity:2PCS
Supply Ability:300000 Square Meter/Square Meters per Month
Product Details
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Hot-DIP Galvanized Steel Grating

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Stainless Steel Platform Grating

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Outdoor Exterior Metal Bar Grating
Product Description
Factory Hot-DIP Galvanized Stainless Steel Iron Grating
High-strength steel bar grating with firm structure, manufactured from carbon steel, aluminum steel, or stainless steel. Ideal for outdoor exterior stair treads, platform walkways, and various building projects.
Manufacturing Types & Applications

Available in four manufacturing methods:

  • Welded grating
  • Press-locked grating
  • Swage-locked grating
  • Riveted grating

Surface options include smooth and serrated gratings. With various styles and sizes available, steel gratings are widely used for:

  • Stair treads and walkways
  • Platforms and floors
  • Various covers and security screens
  • Wheeled equipment applications
  • Heavy-duty construction projects
Load Capacity Selection Guide
3kPa Load / 5mm Deflection
Span (mm) Steel Grating Type
1500G255/30/100
1800G325/30/100
2100G405/30/100
2400G505/30/100
2800G655/30/100
4kPa Load / 5mm Deflection
Span (mm) Steel Grating Type
1400G255/30/100
1710G325/30/100
1780G403/30/100
2030G405/30/100
2350G505/30/100
2400G655/30/100
5kPa Load / 5mm Deflection
Span (mm) Steel Grating Type
1200G255/40/100
1500G325/40/100
1800G405/30/100
2100G505/30/100
2400G655/30/100
2800G756/30/100
Metal Bar Grating Components
Component Description
SpanTotal span
WidthPanel width
Bearing BarsLoad carrying main element
Bearing Bars SpacingCenter-to-center measurement in 1/16″ increments. Standard industrial spacing is 19/16″ (1-3/16″). Other options: 15/16″, 11/16″, 1/2″, and 7/16″
Bearing Bars DepthRanges from 3/4″ to 7″ depending on anticipated loads
Bearing Bars ThicknessRanges from 1/8″ to 1/2″ depending on anticipated loads
Cross BarsSecures bearing bar position
Cross Bar SpacingCenter-to-center measurement in 1″ increments. Standard spacing is 4″ or 2″
Product Images
Hot-dip galvanized steel grating close-up showing bearing bars and cross bars structure
Steel grating installation showing stair tread application with anti-slip surface
Industrial platform walkway using steel grating for heavy-duty applications
Product Summary

Factory Hot-DIP Galvanized Stainless Steel Iron Grating High-strength steel bar grating with firm structure, manufactured from carbon steel, aluminum steel, or stainless steel. Ideal for outdoor exterior stair treads, platform walkways, and various building projects. Manufacturing Types & Applicatio...

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