Hose off and brush all moss loose from your roof shingles.
Roof moss on shingles.
Sweep or hose off leaves branches and any other debris that accumulates on the roof regularly to avoid retaining.
Over time moss can also work its way under shingles lifting them up.
The seams between the shingles and the shingles edges also develop moss because they tend to be especially shaded.
Prune off or thin out overhanging tree or shrub branches that are growing over or next to the roof to increase the.
The resulting constant exposure to water can degrade shingles.
This thin layer on the top of the shingles expands and becomes wide thick and mat like.
Moss growth will also interfere with proper drainage of water off the roof as water needs to trickle through or around the moss instead of running straight down to the gutters.
If your moss problem requires more than.
Hose off and brush all moss loose from your roof shingles.
In freezing climates there may be faster frost damage cracking and wear of the shingles under the moss or lichens.
Particularly where the roofing materials are asphalt shingles or wood shingles holding water on the roof surface by any means leaves debris moss or lichens speeds up wear on these shingles.
Moss on a roof begins with a thin dusting of green that you may notice only from low angles.