How To Fix A Sagging Roof Truss

Determining the problem determine where the sag is in your roof in relation to your attic.

How to fix a sagging roof truss.

Grab a flashlight and head up to your attic to inspect your roof rafters and decking specifically those where your. Installing new rafters directly alongside the weak or damaged ones is often enough to correct this problem. Place a 4 foot 2x8 across the ceiling joists just beneath the sagging truss. Straighten out your old house s sagging roof and get rid of those cracks in the wall with these easy to follow steps.

Driving nails into it might make it worse place. 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. In a stick frame non truss sloped roof these issues usually cause the roof ridge to sag in the middle giving it a swayback look but can also cause one side of the roof to sag. Glue a piece of 1 rigid styrofoam to the plywood.

However you can create a temporary solution by following the steps below. After measuring the damaged area between your roof trusses or rafters cut a piece of 1 2 plywood that will cover the. 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. Cut two 2 by 4s or 2 by 6s to serve as truss patches.

How to repair a truss sag step 1. 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 one precut patch. 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.

Temporarily screw a 3 foot 2x4 to. Step 1 the first step is to the basement first. One will be placed on either of the flat sides of the.