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SIGMA SECTION /purlins are accurately roll formed from high strength steel to provide an efficient, light weight and economical roofing and cladding support system for structural steel buildings. SIGMA SECTION /purlins are quick to install and suitable for both insulated and noninsulated roofs and walls.
The thickness and height of the purlin selected depend on span length and loads.
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TECHNICAL SPECIFICATION | |
---|---|
Section-type | Sigma sections |
Height | ________________________ |
Thickness | 1.5–3.0 mm Minimum length ___________ Maximum length __________ |
Material | Hot galvanized steel sheet |
Common applications include
- Industrial construction
- Hall and warehouse construction
- Extension construction and renovation
Features
- Compact design
- Rust proof surface finish
- Robust structure
- Simple installation