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.
Roof starting to sag.
A car headliner can also start sagging due to water or other factors.
That s how to fix a sagging roof.
Additionally if your roofer has used material that is much heavier than your previous roof it can sag for the same reason.
If the framing is.
I e the original roof was a light wood shingle roof and the new replacement roof is a concrete tile roof weighing 5 or 10 times more than the original roof.
Although heat is not the only reason for a sagging roof lining it is a considerable factor.
The excessive heat melts the adhesive that binds the fabric to the board under the roof.
Sagging rafters can lead to serious problems with the entire roofing system.
If your roof s structure is unsound because of leaks or termite damage you may start to see bowing in your roof.
Push up on the plywood until the foam is touching the underside of the roof decking.
The most common reason for sagging roof liners is parking the car in the sun.
If your roof is more than 30 years old rebuilding it will be the most effective approach to dealing with sagging.
Rotten or saturated sheathing can also cause roof lines to sag.
Why roofs sag as mentioned roofs sag because there s too much weight or load for the existing structure.
After that use a piece of lumbar strapping to keep the plywood in place until you can get a roofing repair expert to fix it.
Cracked rafters and trusses can cause sagging.
If a roof has been re roofed with heavier roofing material than the original roof was engineered for.
If you re not quick enough you may find that the rafter starts to sag again and you will have to start from the.
A sagging roof line may original from the ceiling s horizontal rafters.
In some cases roof sagging problems are not caused by framing issues.
Sagging or low spots in a flat roof may be due to undersized or weakened roof joists or problems with the buildup layers beneath the exposed roofing.
When the framing of the roof is put together quite frequently two of the ceiling rafters will be fixed together as this will create a much longer span.
Then the beam or roof may sag.
On average a roof lasts between 15 to 30 years depending on the design the materials used and your climate.
