If your foundation has shifted or sunk your walls and roof might have shifted along with it.
Sagging roof this old house.
Typically the roof sheathing is about three eighths of an inch thick.
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.
Most people without any construction experience know that a roof should be flat and not wavy or sagging.
If your roof is more than 30 years old rebuilding it will be the most effective approach to dealing with sagging.
If you have just stepped outside your house and realized that your roof is no longer straight this could signal a problem.
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.
Problems with the roof itself aren t the only reason a roof might sag.
So what happens with those elements is that you get more sagging and delamination of the roof sheathing.
Being nervous about a sagging roof is understandable.
The other thing that causes this type of sag is an excessively long roof rafter without proper.
Roofing on this old house.
If the line does not continually follow the bottom of the.
And in a 30 year old house you tend to not have very much ventilation.
Straighten out your old house s sagging roof and get rid of those cracks in the wall with these easy to follow steps.