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Sigma Purlins

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.

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
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