Another sign of long time water damage is a sagging ceiling.
Sagging roofs from moisture.
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.
Roof leaks are the most common source of moisture in attics.
Stains damp musty odors and dampness are signs of a leaking roof.
Different weather conditions can wreak havoc on your roof as well.
So choose your contractors wisely.
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.
If the osb or plywood is soft then it has to go.
Removing outer roofing material and underlayment from above will allow you to see the extent of the damage.
Fixing a sagging roof as soon as you spot it is very important otherwise you could find that the problem will only worsen over time and in the end you may need to have the entire roof replaced which could be extremely costly not to mention a lot of hassle.
A sagging roof is not only an eyesore but it could also be dangerous for you and your family.
Age of roof and weather conditions.
Moisture for example can settle in different parts of your roof.
Problems with the roof itself aren t the only reason a roof might sag.
On average a roof lasts between 15 to 30 years depending on the design the materials used and your climate.
Over time the moisture cause these parts to deteriorate.
Are prone to leaking.
Also if there is noticeable sagging to your roof particularly between the rafters then your sheathing is compromised time to replace no inspection necessary.
Even a small leak lets moisture in between the cracks which spreads as far as it can into your roofing material.
Naturally if you see buckets or pots setting about you know there s probably moisture.
This deterioration spreads quickly.