Custom Aluminum Stainless Serrated Trench Drain Cover with Hot Dipped Galvanized Steel Bar Grating 40mm x 5mm
Galvanized steel grating features mild carbon steel construction with hot-dipped galvanized surface treatment for superior corrosion protection. These structural elements provide exceptional strength and durability for industrial applications.
Gratings serve as effective filters over drains and air vents, blocking large solids while allowing liquid and air movement. The heavy zinc coating ensures long-term performance in demanding environments.
- Hot dip galvanized, serrated to BS 4592 standard
- Panel size: 19ft x 3ft (5.8m x 0.9m)
- Bearing bars: 40mm x 5mm serrated
- Bearing bar spacing: 30mm center-to-center
- Cross bars: 8mm hexagonal twisted rod at 100mm pitch
- Zinc coating: Minimum 460g/m²
- Maximum span: 67" with 1/4" deflection under 6.6 kN/m² load
- Common dimensions: 1" x 1/8" x 36" x 24"
- Grid safety mats: 32x5 configuration, 45kg per square meter
- Galvanized grates: 30/5 type, heat galvanized
- Stair tread dimensions: 240x800mm
- Mesh pattern: 30x40mm
- Bearing bar: 30x4mm including fastening material
Aluminum grating offers lightweight construction with excellent corrosion resistance and full recyclability. Manufactured from ASTM B221, 6063 or 6061 alloys, these products provide unmatched strength-to-weight ratios for industrial and architectural applications.
- Lightweight yet strong with high load carrying capacity
- Excellent corrosion and rust resistance for long-term durability
- Smooth and serrated surface options for optimal slip resistance
- 80% open area design for efficient drainage and airflow
- Cross bars permanently locked within bearing bars for structural integrity
| Material Options | Mild Steel (Carbon Steel), Aluminum 6061/6063, Stainless Steel |
|---|---|
| Bearing Bar Sizes | 3mm thickness (20-40mm depth), 5mm thickness (20-120mm depth), 8-10mm thickness (60-140mm depth) |
| Bearing Bar Styles | Smooth bar, Serrated bar, Smooth I Bar, Serrated I bar |
| Bearing Bar Spacing | 12.5mm, 15mm, 30mm, 40mm, 50mm center-to-center |
| Cross Bar Styles | 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 Treatments | Untreated, Hot Dipped Galvanized, Painted |
| Applications | Walkway, Industrial Platform, Sump, Trench, Drainage systems |
Our grating products comply with international standards including GB700-88, AS3679, ASTM A36, S4360, YB/T4001.1-2007, AS1657-2013, BS4592-2006, and ANSI/NAAMM MBG531-88, ensuring consistent quality and performance across all applications.
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