Flying debris low hanging tree branches and algae and moss build up can all contribute to granular loss on your shingle roof.
Granules in gutter after roof installation.
Usually the loose granules on the surface of a roof wash down into the gutter in the first year after installation.
These granules stay on the roof for most of the roof s life span.
How to clean gutters of roof granules it is typical for granules to shed from the roofing and deposit down into the gutter.
And of course if the shingles are themselves defective they could continue to shed granules.
Power washing the roof is a bad idea risking loosening more granules and shortening roof life.
You can expect some granules to appear around the discharge of gutter downspouts or along the along the drip edge line on the ground where there are no gutters after the first couple of rains when your roof is new.
In fact it s not uncommon to find a few loose granules in the gutter weeks after the roof is installed.
It s important to note that granule loss is a normal part of roofing wear and tear.
To schedule a roof inspection to eliminate the worry of granules in the gutter of your tucson home call west coast roofing at 520 241 2556.
But it should be just a sprinkling not a dense pile like in the photo above of a shingle roof at midlife with a granule loss.
Since shingles are composed of thousands of these tiny granules it is not uncommon to shed a few.
The gutter is quicker to overflow.
However when this begins to build up over a period of time passing water is slowed and other particles collect in the grains.
While homeowners roofing contractors and gutter guard dealers may pass off the idea that shingle granules in gutters can be an issue i have a different perspective on this topic.
Given the origin of these granules a staple of any asphalt shingle roof your immediate instinct upon finding them should not be to fear for the integrity of your roof.
Usually this happens after a period of years.
However if your roof is aging and you are noticing an excessive amount of granules in your gutters on your lawn or even in your driveway you may need a roof replacement.
Most homes on which we install gutter guards have moderate to significant accumulation of shingles granules in the gutters.
When your roof ages the shingles begin to erode and the granules fall off.
Because each shingle has so many you usually don t have to be concerned about finding granules in your gutters especially if your roof is relatively new.