Profiled steel cladding tearing at fixing points

Cause

The use of rivets instead of screws preventing thermal movement

Repair

  • replace rivets with screws, making sure fixing holes allow thermal movement, use appropriate weatherproof sealing washers and ensure that fixings penetrate the wall framing

Cause

Fixing holes that are too small to allow thermal movement

Repair

  • replace rivets with screws, making sure fixing holes allow thermal movement, use appropriate weatherproof sealing washers and ensure that fixings penetrate the wall framing