Lack of ventilation in the home can lead to mold and mildew which can grow on roof decking if moisture is in the attic and cannot escape properly.
How do i know if my roof is bad.
A failing roof deck will impact the integrity of a roof.
Water leakage can lead to ceiling spots or leaks stains on interior walls cracked paint or peeling wallpaper.
That moisture can lead to rot and damage in the roof deck.
Dark streaks and stains.
Mismatched shingles are a common sign of your contractor cutting corners and can lead to additional damage.
A quick inspection of the attic might uncover dark water stains on the rafters or in the insulation or even light passing through holes in the roof.
This is easy enough to identify.
Airborne algae cause dark streaks on roof decks.
Shingles that are curled or buckling are another sign that you may need a new roof.
If you see them on the underside of your roof or running down the walls from the base of your roof then your roof is likely leaking.
So arm yourself with a flashlight and climb up under the eaves.
If you think you might need a new roof the first place to check isn t your home exterior it s your attic.
If you see dark stains or dark streaks on the underside of your roof or running down the walls from the base of your roof then you re roof is likely leaking and moisture is damaging both your roof as well as your home s interior structure.
If light seeps through so can water.
While this may not necessarily harm the roof shingles it may not look good.
Check your roof often to make sure one side isn t wearing down too quickly.
Shingles should be applied evenly across all areas of a roof.
Not only do unsymmetrical shingles decrease your home s aesthetic appeal but they can also allow water to seep in between cracks and ruin the sheathing underneath.
There could also be a possibility that the roof is defective.
Look at the slopes of your home that get direct sunlight and if you notice the shingles are curling and losing granules it could mean the shingles are past their life expectancy.
Other s ymptoms of a failing roof include high energy bills and ceiling stains.
Look for beams of light.
If you see any light repair or replace your roof asap.
One of the most common signs that a roof s decking is damaged is a roof leak.
If you can t see any telltale flow marks and the ceiling stain is fairly small look at the underside of the roof for shiners a shiner is a nail that missed the framing member.
Homes built around the same time period can be experiencing the same types of weather conditions can mean that your roof is nearing its useful life.