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.
Roof moss on shingles.
If your moss problem requires more than.
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.
The resulting constant exposure to water can degrade shingles.
Over time moss can also work its way under shingles lifting them up.
This thin layer on the top of the shingles expands and becomes wide thick and mat like.
Prune off or thin out overhanging tree or shrub branches that are growing over or next to the roof to increase the.
In freezing climates there may be faster frost damage cracking and wear of the shingles under the moss or lichens.
How to kill moss growth on roof shingles 1.
Apply a storebought or diy cleaning solution to remove the moss.
Carefully place a ladder near the area of moss.
Hose off and brush all moss loose from your roof shingles.
Sweep or hose off leaves branches and any other debris that accumulates on the roof regularly to avoid retaining.