This could be caused by heavy rains or hail that beat on the roof and loosen the granules.
Gravel in gutters.
It is common to see granules washed into the gutters and downspouts of your home after a new roof has been installed.
Reverse curve gutter guards are made of a curved piece of thin metal that directs water into the gutters and everything else onto the ground.
Shingle sediment is made up primarily of sand like granules or grit that separate from asphalt shingles and other small matter that sticks to the roof surface and washes into gutters.
Granules naturally separate from shingles over its life.
You may see an influx of granules in your downspouts after a storm.
The loss of granules will stop and it s no reason to worry.
If the roof is reported to be new the granules shown in our photo are normal and not a worry.
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You can begin this roof condition assessment at the ground before even looking at the roof itself.
Bottle brush gutter guards stand up inside the gutters and collect debris.
The classic french drain is simple just a trench filled with gravel with sand on top.
Watch this short video to learn exactly why.
It allows excess water to percolate.
A french drain is a system for eliminating excess water from the soil.
It seems to be most prevalent early and later in the shingles life.