Many people are usually in a dilemma of not knowing whether they ought to mend their roof or they ought to find a new one. If you are among the folks, here are some signs that will guide you in knowing when you need a new roof.
To know whether the shingles are curled, you will need to look at the slopes of your house that have direct sunlight. Additionally, it is an indication that the roof is faulty.
To determine if the roof is successful in its own working, you should have a look at the valley of your residence.
Dark spots on the roof
If some areas of the roof are darker than others it means your shingles have dropped granules that shield them from being broken down by the sun. As a result of this the shingles are weather and unprotected extremely fast.
To prevent water from leaking into the home, you need to replace these shingles whenever possible.
Excessive moss growth
Moss digs its roots to shingles and as the moss grows, the roots extend and as a consequence they pull shingles apart.
Although, some moss can be cleaned off, it can sometimes be necessary to tear the roof off and replace it with a new one. To prevent the moss from growing in the future, you should spray the roof once a year using a moss killing chemical.
If your flashing consists of roof cement and pitch, you want to replace it with a long duration and water tight flashing.
Most experts agree that a normal roof should have a lifespan of 20-25 years after that you should replace it. If your roof has been installed on a different layer or layers and it’s older than 20 years, it’s possible that you need a new roof.