Outdoor Hot DIP Galvanized Steel Stair Tread with 25 x 3 to 100 x 8 Bearing Bar and ANSI/NAAMM Standard
Price:
Negotiable
MOQ:
2PCS
Delivery Time:
Shipped in 20 days after payment
Brand:
Gnee
Product Description
Outdoor Steel Stair Treads Grating Steps
Professional-grade galvanized steel stair treads and grating steps designed for outdoor industrial applications, offering superior durability and safety.
Technical Specifications
Bearing Bar Specifications:
- Plain & Serrated Type: 25 x 3mm to 100 x 8mm
- I-Section Type: 25 x 5 x 3mm, 32 x 5 x 3mm, 38 x 5 x 3mm, 40 x 5 x 3mm, 50 x 5 x 3mm, 50 x 7 x 4mm, 55 x 7 x 4mm, 60 x 7 x 4mm, 65 x 7 x 4mm, 70 x 7 x 4mm, 75 x 7 x 4mm
Bearing Bar Pitch (Center to Center):
- Standard pitches: 12.5, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100mm
- Recommended: 30mm, 40mm, 60mm
- American standards available: 1" x 3/16", 1 1/4" x 3/16", 1-1/2" x 3/16", 1" x 1/4", 1-1/4" x 1/4", 1 1/2" x 1/4" (19-w-4)
- Custom specifications available upon request
Material Options: Mild Steel (Low Carbon Steel) or Stainless Steel
Surface Treatments: Untreated, Painting, or Hot Dip Galvanizing
International Standards Compliance:
- China: YB/T4001-1998
- USA: ANSI/NAAMM (MBG531-88)
- UK: BS4592-1987
- Australia: AS1657-1985
- Japan: JJS
Staircase Configuration Details
| Component | Specifications |
|---|---|
| Staircase Size | Floor to floor: Customized to job site requirements Width: 600-1800mm |
| Material Options |
Beam: Stainless steel / Carbon steel Tread: Laminated glass / Solid wood Handrail: Stainless steel / Carbon steel / Solid wood / PVC Baluster: Stainless steel / Carbon steel / Aluminum Rod: Stainless steel / Carbon steel / Aluminum |
| Components & Dimensions |
Beam: Square pipe beam / Steel plate beam / Round pipe beam Tread: 10+1.52+10mm or 12+1.52+12mm for glass tread (customizable) Handrail: Ø50.8mm or 50×50mm square Baluster: Ø50.8mm / 38mm or 50×50mm square Rod/Wire: Ø4mm / 6mm / 8mm Glass: 10mm/12mm/15mm tempered glass or 6+1.52+6mm/8+1.52+8mm laminated glass |
| Finish Options |
Stainless Steel: Mirror / Satin Carbon Steel: Hot dip galvanizing / Powder coating / Painting Aluminum: Powder coating / Galvanized / Oxidize Solid Wood: Painting Glass: Clear / Frosted / Tinted |
| Applications | Residential, Commercial, Public Projects, Interior & Exterior Use |
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Company
Gnee Steel (tianjin) Co., Ltd
Location
No.4-1114, Beichen Building, Beicang Town, Beichen District, Tianjin, China
Contact Person
Zhang