The roof just looks old and worn.
How to find out whwn your roof was last changed.
Deal with this as soon as you can.
Provide your address to a code or zoning officer and ask him to search the data base or files for previous building permits issued to that address.
For example if your roof is not properly ventilated it can negatively impact your shingles.
If you find any watch them over a few rainfalls and if they change shape or size that means you ve got an active leak says mcgavic.
Visible signs of aging on a 3 tab asphalt shingle roof.
Your roof is getting old.
If you find lots of problematic mouldy areas a roof replacement may be required.
The first and perhaps easiest step in determining how old your roof is or when it was replaced is to simply find the right people to ask.
While many shingles today are produced for durability many factors can accelerate the aging of shingles.
Check for light and also look for water stains.
A sagging roof is often the product of an underlying structural defect.
A roof replacement project typically requires a building permit and if the work involved changes to the structure it might also require approval from a planning zoning or community historic preservation board.
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.
There could also be a possibility that the roof is defective.
Shingles that are curled or buckling are another sign that you may need a new roof.
Daylight coming through roof boards.
Your roof is at least 20 years old.
Review your home improvement records to see how long ago the roof was replaced or reshingled.
Light coming through your roof.
This is also an obvious warning sign that your roof needs replacing as this opens pathways for moisture to enter the home.
Ask the previous owners.
How to find out when a roof was replaced.
If you don t bacteria and fungi could grow and cause water damage to your roof.
And that s normally the previous homeowners or the owners before them and so on.
I m a roofer builder the shingles themselves have their own warranty usually when you have your house roofed they ll leave a bundle of shingles at the house for future repairs look for them and.
This could be very dangerous if left unchecked.
It could damage your walls pipes and gutters and potentially injure your loved ones.