Zhejiang Hengda Steel Structure Co., Ltd
PRODUCT DETAIL
Detailed Description
·Straight Stairs: The most common type of stair, providing a simple and direct means of access between different levels.
·Spiral Stairs: A space-efficient option that offers a visually striking aesthetic.
·Roof Stairs: Designed for safe access to rooftop areas for maintenance or other purposes.
Customization:
We can customize the surface treatment of our steel stairs to meet your specific requirements, including:
·Anti-corrosion paint: Provides a protective barrier against environmental elements.
·Epoxy paint: Offers a durable and hard-wearing finish.
·Galvanized steel: Provides excellent corrosion resistance for long-term use.
·Stainless steel: Offers a high-end aesthetic and superior corrosion resistance.
Application
Project Material List Simple-20211106v0.1 | |||||
（Ⅰ）Main Frame | |||||
1.1Main sctructure, Purlin, Stair and Bracing Structure and other steel parts | |||||
No. | Item | Steel Code | Surface treatment | Painting Thickness | Color |
1 | Steel Part-H-section Steel | Q355/Q235 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um | Deep Grey |
2 | Steel Part-Round pipe | Q355/Q235 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um | Deep Grey |
3 | Steel Part-Square tube | Q355/Q235 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um | Deep Grey |
4 | Steel Purlin | Q355 | Galvanized | 100g/m2 | / |
5 | Skylight Support-Square Tube | Q355 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um | Deep Grey |
6 | Skylight Support-Purlin | Q355 | Galvanized | 100g/m2 | / |
7 | Microperforated steel sheet structure-Square Tube | Q355 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um | Deep Grey |
8 | Microperforated steel sheet structure-Purlin | Q355 | Galvanized | 100g/m2 | / |
9 | 2mm Steel Gutter | Q355 | Galvanized | 100g/m2 | / |
1.2 Steel Stair | |||||
No. | Stair | Item | Steel Code | Surface treatment | Painting Thickness |
1 | Inner Stair | Stair Beam | Q235 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um |
2 | Handrail-Square Tube/Round Tube | Q235 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um | |
3 | φ4 Stainless Steel Wire | 304 | / | / | |
4 | Handrail Frame | Q235 | / | / | |
5 | Steel Ladder | Stair Ladder | Q235 | Galvanized + powder spraying + baking paint | |
（Ⅱ）Steel Deck&Grating(previous is steel mesh required) | |||||
2.1 Steel Deck | |||||
No. | Material | Steel thickness | Surface treatment | Treatment Thickness | |
1 | Steel Deck | 1mm | Galvanized | 100g/m2 | |
2.2 Steel Deck Edge Closing | |||||
No. | Material | Steel thickness | Surface treatment | Treatment Thickness | |
1 | Steel Deck Edge Closing | 2mm | Galvanized | 100g/m2 | |
2.3 Platform(near the steel ladder) Grating | |||||
No. | Material | Specification | Surface treatment | Treatment Thickness | |
1 | Grating | G30*5-40*100 | Hot-dip galvanized | 80um | |
（Ⅲ）Bolts | |||||
3.1 Bolt | |||||
No. | Item | Grade | Surface treatment | ||
1 | High strength bolts | HS10.9 | Blacken | ||
2 | Common Bolt | C | Galvanized | ||
Why Choose Us?
20 Years of Industry Experience
Professional Services
Products That Offer Value For Money
SGS Quality Inspection Service Assurance
Packing Protection
Quick Installation
