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