Metals
Z & C Purlins
Z and C purlins in a range of sizes with punching options. Material conforms to ASTM A653 Grade 50 G90, with quick-fix anti-sag rods.
Z and C purlins for roof and wall framing, made from structural grade galvanized steel to ASTM A653 Grade 50 G90. They are secondary supports for roofing sheets, cladding, sandwich panels, and liner trays, for spans up to 10 m. Joints use an overlap or a sleeve. Punching can be detailed to the drawing, and quick-fix anti-sag rods are available. Minimum yield strength is 350 N/mm².
Specifications
07 listed
- Material
- ASTM A653 Grade 50 G90
- Also referenced
- ASTM A446 Grade D G90, BS EN 10147 S350GD Z275 MAC
- Yield strength
- 350 N/mm² minimum
- Span
- up to 10.0 m
- Joints
- overlap or sleeved
- Accessories
- quick-fix anti-sag rods
- Punching
- to the drawing
