How To Fix A Sagging Roof Truss

Place one precut patch.

How to fix a sagging roof truss.

While the best method of repairing any damage to a roof truss rafter or decking is to work from the top of the roof by removing the weather sheathing underlayment and then the roof decking itself this is not always possible or practical due to the time of year and or budget constraints. Attach it to the beam with carriage bolts but do not tighten completely. Damaged roof truss or rafter. Driving nails into it might make it worse place.

Check the ceiling for sagging by attaching a string on one end of the beam and run it along the bottom edge of the beam. Fixing a sagging roof by bolstering the beams bolstering the beams of your roof is another solution to repairing a sagging roof however it is often something that requires assistance from another able bodied person since beams can be extremely heavy. How to repair a truss sag step 1. Glue a piece of 1 rigid styrofoam to the plywood.

Straighten out your old house s sagging roof and get rid of those cracks in the wall with these easy to follow steps. Temporarily screw a 3 foot 2x4 to. Grab a flashlight and head up to your attic to inspect your roof rafters and decking specifically those where your. After measuring the damaged area between your roof trusses or rafters cut a piece of 1 2 plywood that will cover the.

One will be placed on either of the flat sides of the. Cut two 2 by 4s or 2 by 6s to serve as truss patches. Installing new rafters directly alongside the weak or damaged ones is often enough to correct this problem. With the joist back in its original position place one section of the angle iron on the uppermost section of the rafter just before the area where it is sagging or broken.

Place a 4 foot 2x8 across the ceiling joists just beneath the sagging truss. Step 1 the first step is to the basement first. However you can create a temporary solution by following the steps below.