Repair Broken Roof Rafters

Slip a bolt through each hole then place a flat washer lock washer and nut on the threads of each bolt.

Repair broken roof rafters.

Repairing this is called scabbing. Regardless of the cause a split rafter must be repaired to ensure the. Repeat the process for the joist beneath your old roof rafter. Obviously this is not a good situation as it can cause the entire roof to fail if not addressed.

Measure the dimensions of the old rafters beneath your roofing surface. Overview from time to time an attic rafter will split along a knot typically after having a new roof installed because of the workers walking around on it. Step 1 measure the damaged rafter. Repair damage to a rafter using scab boards.

Use a circular saw to cut two sets of new rafters from the same size wood by the same dimensions. Before you can purchase the l channel you need to know the size of the rafter. Over time broken or cracked roof rafters can appear when wood gets old and dry. Rafters can also be damaged by a blow to the roof from falling branches.

An l channel that is 1 by 1 and at least 2 feet long should be adequate for most rafters. 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. Drill a pilot hole in the wood through each of the open holes in the angle iron. A cracked roof rafter can create a sagging and unsightly roof.

A laser level was used to throw a straight line to determine when each pair of jacked rafters were straightened and the new collar tie could be attached. A cracked roof rafter needs to be repaired and can be done byf an experienced do it yourselfer.