Sagging Roof Rafters Repair

However it is important to fix the rafters before doing any other work to the roof.

Sagging roof rafters repair.

Spread polyurethane glue into the crack with a stiff bristle brush. I did not really understand why until hurricane gustav came through and tore up the roof. 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 decking sagging.

You may find that several are in need of straightening and that some of the sheathing must be replaced. The roof rafters were bowed inwards on my home. Glue a piece of 1 rigid styrofoam to the plywood. It might be a simple fix that can be done by jacking up loose rafters adding struts or more economically by.

Also inspect the metal or plywood gusset plates used where your wood meets on a truss look for damage that includes cracks rot breaks and any other impairment. Problems with and repairs to a sagging roof should be evaluated by professionals. This article describes a diy repair project using a site built spreader to straighten sagged roof rafters and decking. Driving nails into it might make it worse place the plywood and styrofoam side up against the damaged roof decking.

I learned the house was originally designed for a. When the framing of the roof is put together quite frequently two of the ceiling rafters will be fixed together as this will create a much longer span. The fix here is to replace the thin sheathing with thicker sturdier sheathing. A sagging roof line may original from the ceiling s horizontal rafters.

If the roof sags between the rafters or trusses the most likely cause is sheathing that s too thin for the area it covers. Place a fascia board up under the roof sheathing and nail it with a hammer across the ends of the rafters to strengthen them. Remove the chisel and wet the crack with a wet rag. Typically they are lapped and then toe nailed together in its center so that the correct length can be achieved.

The first step is to find out how many rafters are sagging and if anything else is damaged. Grab a flashlight and head up to your attic to inspect your roof rafters and decking specifically those where your roof is sagging.