Different weather conditions can wreak havoc on your roof as well.
Sagging roofs from moisture.
So choose your contractors wisely.
If your roof is more than 30 years old rebuilding it will be the most effective approach to dealing with sagging.
Sagging problems can still be primarily blamed on poor craftsmanship.
Problems with the roof itself aren t the only reason a roof might sag.
Even a small leak lets moisture in between the cracks which spreads as far as it can into your roofing material.
If you have just stepped outside your house and realized that your roof is no longer straight this could signal a problem.
Since roofs are designed to be straight a curved or sagging roof means that its structural integrity is insufficient and it may be a warning sign that your roof is headed for collapse.
Also if there is noticeable sagging to your roof particularly between the rafters then your sheathing is compromised time to replace no inspection necessary.
Stains damp musty odors and dampness are signs of a leaking roof.
A sagging roof is not only an eyesore but it could also be dangerous for you and your family.
On average a roof lasts between 15 to 30 years depending on the design the materials used and your climate.
If the osb or plywood is soft then it has to go.
Over time the moisture cause these parts to deteriorate.
This deterioration spreads quickly.
Naturally if you see buckets or pots setting about you know there s probably moisture.
Another sign of long time water damage is a sagging ceiling.
Are prone to leaking.
Age of roof and weather conditions.
Moisture for example can settle in different parts of your roof.
Removing outer roofing material and underlayment from above will allow you to see the extent of the damage.
Roof leaks are the most common source of moisture in attics.