Structure
Material Specifications
- Hot dip galvanized steel to JIS G 3302 or AS1397.
- Hi-Tensile Grade G450 Minimum Yield Stress.
- Zinc coating mass from min 180g/m² up to 275g/m².
- The C Purlin thickness comes in 4 types which are 1.6mm, 2.0mm, 2.5mm and 3.0mm.