While a little sagging doesn t necessarily mean your roof is in imminent danger of collapse it does mean you need to act soon to save the structure.
How much to fix a sagging roof.
If you have just stepped outside your house and realized that your roof is no longer straight this could signal a problem.
Remove any pieces of wood broken scraps that could get in your way using a chisel.
You will need to remove the shingles and the old decking however which means there will be an exposed hole in the roof.
If you notice that there is a visible dip in your roof chances are you have a problem with one or several rafters and you may soon be facing more issues like water leaks bowed out walls or your roof caving in on you.
Fixing a sagging roof as soon as you spot it is very important otherwise you could find that the problem will only worsen over time and in the end you may need to have the entire roof replaced which could be extremely costly not to mention a lot of hassle.
Spotting a sagging area in your roof is always worrying.
How to fix sagging roof trusses or rafters.
Often a saggy roof can be repaired and reinforced.
But let s begin with the primary reason for this guide the expected cost range for a typical roof repair.
Use your string line to determine how much the roof need to go up.
Drill four holes in each side of the l.
If the sagging roof is due to rotting or warping roof decking the repair will be much easier.
Starting at the end that s the most difficult to.
You ll need a steel l channel to get your rafter or truss back into shape.
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.
This article describes a diy repair project using a site built spreader to straighten sagged roof rafters and decking.
Sometimes a roof can sag because it has become waterlogged and the internal structure is irreparably damaged.
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.
Sagging rafters can lead to serious problems with the entire roofing system.
Roof rafter decking sagging.
Fixing a truss or rafter.
This may be problematic in winter months but allowing the roof to continue to sag can lead to greater problems such as a cave in.
Next use a chisel to remove any pieces of wood such as splinters or broken scraps that may get in the way of your repair.
First use your drill to drill four holes in each side of the l.
