Roof rafter decking sagging.
How to repair a cracked roof rafter.
The important aspects of this repair is the length of the split as you will need to adequately cover it.
Repairing this is called scabbing.
A cracked roof rafter needs to be repaired and can be done byf an experienced do it yourselfer.
This board is a section of lumber that is the same thickness as the rafter and 2 feet longer on each side of the damaged section.
Step 1 measure the damaged rafter.
Rafters can also be damaged by a blow to the roof from falling branches.
Fixing a cracked or split rafter in your attic ensures that the roof will receive the necessary support.
Before you can purchase the l channel you need to know the size of the rafter.
This article describes a diy repair project using a site built spreader to straighten sagged roof rafters and decking.
Although the rafter must be replaced if it is completely broken smaller areas of damage can be repaired through the application of a scab board.
Obviously this is not a good situation as it can cause the entire roof to fail if not addressed.
An l channel that is 1 by 1 and at least 2 feet long should be.
A cracked roof rafter can create a sagging and unsightly roof.
A rafter might split when heavier roof tiles are.