If that s what you re dealing with regarding your home take these steps to ensure your rafter or truss gets fixed properly.
Sagging roof ridge repair cost.
Problems with the roof itself aren t the only reason a roof might sag.
That s how to fix a sagging roof.
How to fix sagging roof trusses or rafters.
When also combined with thin 1 4 plywood or 3 8 thick roof sheathing we also sometimes find sagging even between rafters.
In the uk the average cost of repairing roof joists of a 3 bedroom home starts around 250 500 per beam.
Push up on the plywood until the foam is touching the underside of the roof decking.
This ranges from 200 to 600 and depends on how long the valley is how steep the slope of the roof and how many shingles actually need to be replaced.
Sometimes a roof can sag because it has become waterlogged and the internal structure is irreparably damaged.
You ll need a steel l channel to get your rafter or truss back into shape.
The average cost of a totally new tiled roof is 4 952 read more about new roofing costs.
Use your string line to determine how much the roof need to go up.
If your rafters are still sagging a bit and it is causing your roof to dish out a little in the center of the roof sides add a 2x4 that goes all the way across the rafters in the center of the length of the rafters.
When combined with the use of 2x6 or in some homes even 2x4 rafters it was not common to see both sagging ridge lines and sagged or bellied areas in th field of the roof.
Not all roofs will need completely replacing and it s worth doing an annual check to repair damage early.
A roof frame might also have a shorter horizontal tie installed higher up on the rafters.
On average a roof lasts between 15 to 30 years depending on the design the materials used and your climate.
This is a collar tie and is there to add strength to the triangle.
In many cases you ll need to fix sagging trusses or rafters to repair your roof.
Next place your piece of plywood and styrofoam foam side up against the damaged roof decking.
If your roof is more than 30 years old rebuilding it will be the most effective approach to dealing with sagging.
Sagging roof repair costs can vary if extra weight is the problem additional joists or rafters can be added to shore up the additional weight which can cost between 1 000 and 2 000 depending on how many are needed.
In most cases you would require the assistance of a roofing specialist or professional carpenter to either repair damaged joists or completely renew the entire roof.
More than one valley needing attention will raise cost but again the rate may go down per valley in this case.
