How to fix a sagging roof line.
How to fix sagging roof on old house.
And in a 30 year old house you tend to not have very much ventilation.
Problems with the roof itself aren t the only reason a roof might sag.
In this case you ll probably notice tilting and cracks in your foundation.
You may find that.
If your foundation has shifted or sunk your walls and roof might have shifted along with it.
Being nervous about a sagging roof is understandable.
And a different approach is needed at the chimney in order to add rafter support to straighten the sagged roof.
The first step is to find out how many rafters are sagging and if anything else is damaged.
If your roof is more than 30 years old rebuilding it will be the most effective approach to dealing with sagging.
The other thing that causes this type of sag is an excessively long roof rafter without proper.
You will need to remove the shingles and the old decking however which means there will be an exposed hole in the roof.
No matter what the reason when you see a house with a sagging roof it tends to make you nervous even if you don t know precisely why.
Check the ceiling for sagging by attaching a string on one end of the beam and run it along the.
To repair major foundation damage you ll need to talk with a construction professional.
Drill holes in angle iron.
Typically the roof sheathing is about three eighths of an inch thick.
With the inverted hinged truss in place a vertical wedge can be used to bend the sagged rafter upwards.
At the chimney the homeowner designed an inverted truss to straighten the sagged rafters.
Determining the problem determine where the sag is in your roof in relation to your attic.
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.
Screw a 2x4 about 12 long.
So what happens with those elements is that you get more sagging and delamination of the roof sheathing.
The first step is to the basement first.
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.
Also inspect the metal or plywood gusset plates used where your wood meets on a truss.
How to straighten sagging roof rafters.
If the sagging roof is due to rotting or warping roof decking the repair will be much easier.
After your floor is straight it is time to concentrate on the next floor s ceiling.
