This is the easiest problem to repair.
Roof starting to sag.
Problems with the roof itself aren t the only reason a roof might sag.
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.
A sagging roof line may original from the ceiling s horizontal rafters.
A car headliner can also start sagging due to water or other factors.
Next place your piece of plywood and styrofoam foam side up against the damaged roof decking.
Push up on the plywood until the foam is touching the underside of the roof decking.
Rotten or saturated sheathing can also cause roof lines to sag.
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.
If your roof s structure is unsound because of leaks or termite damage you may start to see bowing in your roof.
If you re not quick enough you may find that the rafter starts to sag again and you will have to start from the.
Cracked rafters and trusses can cause sagging.
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.
Why roofs sag as mentioned roofs sag because there s too much weight or load for the existing structure.
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.
If the framing is.
Sagging rafters can lead to serious problems with the entire roofing system.
Additionally if your roofer has used material that is much heavier than your previous roof it can sag for the same reason.
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.
On average a roof lasts between 15 to 30 years depending on the design the materials used and your climate.
The excessive heat melts the adhesive that binds the fabric to the board under the roof.
If a roof has been re roofed with heavier roofing material than the original roof was engineered for.
Then the beam or roof may sag.
Although heat is not the only reason for a sagging roof lining it is a considerable factor.