Roof Rafter Repair

When considering what to do about sags in a roof start by noticing if the sag is in sheathing between rafters page top photo0 or sagging along the length of the rafters.

Roof rafter repair.

In terms of repair fixing a split is not particularly complicated but the repair. Unless you have advanced carpentry skills you may not be able to fix a rafter with serious decay problems. Fortunately repairing rotten or weathered eaves is a relatively simple project that you can do yourself without ever having to climb onto your roof. Before you can purchase the l channel you need to know the size of the rafter.

A cracked roof rafter needs to be repaired and can be done byf an experienced do it yourselfer. A cracked or damaged rafter due to a defect in the wood or an impact from an outside force may be able to be repaired preventing a very costly roofing repair. This article describes a diy repair project using a site built spreader to straighten sagged roof rafters and decking. An l channel that is 1 by 1 and at least 2 feet long should be adequate for most rafters.

Apply a resilient weatherproof coating to the new pieces then secure them using stainless steel nails. Use your tape measure to record the distance of both rafter legs. 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. Repeat the process for the joist beneath your old roof rafter.

A cracked roof rafter can create a sagging and unsightly roof. 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. It may also include replacing roof sheathing. Step 1 measure the damaged rafter.

Obviously this is not a good situation as it can cause the entire roof to fail if not addressed. If you see a rotted rafter you should take steps to identify the source of moisture that is causing the decay. Regardless of the cause a split rafter must be repaired to ensure the integrity of the roof s support system. Start by prying away the bottom and sides of the old eaves and cutting new materials to match.

Rafters can also be damaged by a blow to the roof from falling branches. 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. Measure the dimensions of the old rafters beneath your roofing surface. Use a circular saw to cut two sets of new rafters from the same size wood by the same dimensions.