Good Repair Guide: Profiled metal roofing

Profiled metal roofs may need replacing for a variety of reasons, including cladding failure due to corrosion, leaks due to poor initial design or installation, damage caused by wind or falling trees, the need to match an older roof to a newer addition or imply a desire to change the appearance of the roof.

This Good Repair Guide covers:

• why a roof may need replacing
• the steps to take when removing an existing profiled metal roof and replacing it with new longrun profiled metal roof cladding.

It does not cover the replacement of the profiled metal roof cladding with another roofing type.