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.
Repairing a sagging dip in roof.
Remedies for a sagging roof there are a number of remedies for traditional rafter style roof frames depending on the problem and its severity.
You can simply have the old sheathing replaced with better material when it s time for new roofing.
Determine the extent of damage.
You may find that.
If a roof dips in between rafters or trusses it s probably because the sheathing is too thin for the span.
The first step is to find out how many rafters are sagging and if anything else is damaged.
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.
Stabilizing a sagging roof with trusses joists.
To correct the sagging itself angled braces can be installed to shore up the rafters.
Fixing a sagging roof by bolstering the beams.
Sagging ceiling could be an indication of framing issues some of which could be related to the roof.
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.
Weakened sheathing rotting joists and sagging insulation are some possible causes.
Drill holes in angle iron.
Often the framing can be bolstered and beefed up internally but if the roofing material needs replacement anyway it may be best to tear off.
If water damage is causing your roof to sag your first step will be to correct the problems that allowed the damage to occur.
How to straighten sagging roof rafters.
You will need to remove the shingles and the old decking however which means there will be an exposed hole in the roof.
Should the bottom cord of one or more trusses be sagging or damaged it may be reflected in a sagging ceiling or if the roof is over loaded to heavy then the downward pressure may cause the sagging.
Step 1 the first step is to the basement first.
When i bought my house the garage roof had a sag.
Straighten out your old house s sagging roof and get rid of those cracks in the wall with these easy to follow steps.
If the sagging roof is due to rotting or warping roof decking the repair will be much easier.