General Detailing Information

• Unless otherwise stated, all required holes are 18mm diameter for M16 bolts and are normally pierced in pairs on standard gauge lines.
• All dimensions for illustrations shown in millimetres unless otherwise stated.
• Clearance between purlins at all joints is 6mm.
• End fixing holes are supplied as shown.
• For full cleat details see:
  • Purlin and Side Rail Cleats
  • Mezzanine Floor Cleats

Download our purlin technical manual for more information.