How To Repair Sagging Roof Trusses

Grab a flashlight and head up to your attic to inspect your roof rafters and decking specifically those where your.

How to repair sagging roof trusses. It involves cutting away the damaged end and replacing with a new piece but this time the two sections are joined using galvanised steel plates. You may find that. Drill holes in angle iron. Place a 4 foot 2x8 across the ceiling joists just beneath the sagging truss.

Temporarily screw a 3 foot 2x4 to. Driving nails into it might make it worse place. 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.

Cut two 2 by 4s or 2 by 6s to serve as truss patches. How to repair a truss sag step 1. How to straighten sagging roof rafters. Glue a piece of 1 rigid styrofoam to the plywood.

Also inspect the metal or plywood gusset plates used where your wood meets on a truss. The first thing you need to do is to assess the damage. Determining the problem determine where the sag is in your roof in relation to your attic. Joist end repair plates for roof trusses this method is not too dissimilar to using the method above.

Place one precut patch. If the roof truss has a small crack you will be using the two wooden boards to patch it up but if the crack is much more severe you should use the steel plates because they offer much stronger support to the damaged truss. Damaged roof truss or rafter. 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.

The first step is to find out how many rafters are sagging and if anything else is damaged.