How To Fix Sagging Roof On Old House

The first step is to the basement first.

How to fix sagging roof on old house.

Determining the problem determine where the sag is in your roof in relation to your attic. Also inspect the metal or plywood gusset plates used where your wood meets on a truss. You will need to remove the shingles and the old decking however which means there will be an exposed hole in the roof. How to straighten sagging roof rafters.

If your roof is more than 30 years old rebuilding it will be the most effective approach to dealing with sagging. Determine the extent of damage. At the chimney the homeowner designed an inverted truss to straighten the sagged rafters. 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. 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. How to fix a sagging roof line.

Typically the roof sheathing is about three eighths of an inch thick. Being nervous about a sagging roof is understandable. Check the ceiling for sagging by attaching a string on one end of the beam and run it along the. You may find that.

Grab a flashlight and head up to your attic to inspect your roof rafters and decking specifically those where your. 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. Drill holes in angle iron.

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. In this case you ll probably notice tilting and cracks in your foundation. The other thing that causes this type of sag is an excessively long roof rafter without proper. The first step is to find out how many rafters are sagging and if anything else is damaged.

And a different approach is needed at the chimney in order to add rafter support to straighten the sagged roof. To repair major foundation damage you ll need to talk with a construction professional. Most people without any construction experience know that a roof should be flat and not wavy or sagging. If your foundation has shifted or sunk your walls and roof might have shifted along with it.