TP019 Aluminum Webforge Rebar Rainwater Ditch Cover 40mm x 5mm Steel Grating with 460g/m² Zinc Coating
Price:
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MOQ:
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Delivery Time:
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Product Description
Product Overview
TP019 Aluminum Webforge Rebar Rainwater Ditch Cover Metal Stair Treads Welded Galvanized Steel Grating provides durable, corrosion-resistant solutions for industrial and architectural applications. These structural elements feature hot-dip galvanized surface treatment for enhanced protection and longevity.
Key Applications
Gratings serve as filters over drains and air vents, blocking large solids while allowing liquid movement. Widely used in offshore oil rig platforms, refineries, walkways, stair treads, and industrial flooring systems.
Galvanized Steel Grating Specifications
Standard Panel
Hot Dip Galvanized, serrated to BS 4592, Size 19ft x 3ft
Technical Details
- Bearing bar size: 40mm x 5mm serrated
- Bearing bar spacing: 30mm center-to-center
- Cross bars: 8mm hexagonal twisted rod every 100mm
- Zinc coating: Minimum 460g/m²
- Maximum span: 67 inches for 1/4" deflection under 6.6 kN/m² load
- Common dimensions: 1" x 1/8" x 36" x 24"
Platform Grating
32x5 configuration - 45kg per square meter including fastening mat
Stair Tread Details
- Grate step: 240x800
- Mesh: 30x40
- Bearing bar: 30x4 including fastening material
- Non-slip reinforced nosing
- Hot dip galvanized finish
Aluminum Grating Advantages
Aluminum grating offers lightweight construction with excellent corrosion resistance and high strength-to-weight ratio. Manufactured from ASTM B221, 6063 or 6061 alloy materials.
Key Benefits
- Lightweight yet strong and durable
- Excellent corrosion and rust resistance
- Available in smooth or serrated surfaces for slip resistance
- 80% open area for optimal airflow and drainage
- Fully recyclable material
Aluminum Grating Specifications
| Parameter | Specifications |
|---|---|
| Bearing Bar Size | 1" x 1/8" to 2-1/2" x 3/16" with 1/4" increments |
| Bearing Bar Spacing | 1-3/16", 15/16", 11/16" and 7/16" center-to-center |
| Cross Bar Spacing | 4" or 2" center-to-center |
| I-Bar Grating | 1" x 1/4" to 2-1/2" x 1/4" with 1/4" increments |
Material Options & Standards
| Material Type | Available Options |
|---|---|
| Materials | Mild Steel (Carbon Steel), Aluminum 6061/6063, Stainless Steel |
| Bearing Bar Size | 3mm thickness (20-40mm depth), 5mm thickness (20-120mm depth), 8mm/10mm thickness (60-140mm depth) |
| Bearing Bar Style | Smooth bar, Serrated bar, Smooth I Bar, Serrated I bar |
| Bearing Bar Spacing | 12.5mm, 15mm, 30mm, 40mm, 50mm center-to-center |
| Cross Bar Style | Twist bar (5mm, 6mm, 8mm), Round bar (5mm, 6mm, 8mm), Rib bar (5mm, 6mm, 8mm) |
| Cross Bar Spacing | 50mm, 76mm, 100mm center-to-center |
| Surface Treatment | Untreated, Hot Dipped Galvanized, Painted |
| Material Standards | GB700-88, AS3679, ASTM(A36), S4360(43A) |
| Grating Standards | YB/T4001.1-2007, AS1657-2013, BS4592-2006, ANSI/NAAMM(MBG531-88) |
Packaging & Applications
Packaged on steel or plywood pallets according to customer requirements. Ideal for walkways, industrial platforms, sumps, trenches, drainage systems, and various industrial applications requiring durable, load-bearing structural elements.
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Company
Top Metal Manufacture Limited