Chlorine bleach fill a bucket with 1 gallon hot water.
Lichen on roof.
Lichens come in multiple shapes sizes and forms including shrubby leaf like or crusty.
While moss can look quite luscious lichen usually grows much thinner and closer to the surface of your roof.
Add 1 cup chlorine bleach 1 cup liquid laundry detergent and cup trisodium.
Whilst appearing more like a cosmetic problem the roof lichen can cause serious harm to your roof.
Use a stiff brush such as a pushbroom to scrape away any stubborn mold or lichen patches still remaining.
Soft wash roof cleaning to remove lichen and algae growth.
The lichen can penetrate your roof s exterior causing the shingles to may bleach your asphalt shingles lightening or changing the color.
Mix the solution directly into the sprayer rather than the bucket if you have a.
Another side effect of lichen is if you have a low pitch roof with tiles on the rain water can be slowed down by the lichen and build up to cause leaks this is a problem i am going through as well in the back area of my home.
Lichen holds moisture in place against surfaces which speeds up normal wear and tear.
In addition to rotting and.
Spray a generous coating of the cleaning.
Roof lichen or more regularly recognized roof moss or algae is a very common sight on many shingled or tiles roofs.
Lichen can be seen in a variety of colors including blue green gray brown and yellow.
Clean the roof annually.
Pour the mixture into a garden sprayer.
It may appear as an orange crust on a rock wall or as mint green patches on a roof.
Roofs are especially susceptible to the growth and can be significantly damaged by lichen.
The first step in maintaining your roof is to roof it right.
And choose your roofing material wisely.
Lichen on terracotta roof tiles is particularly unappealing to the eye and is best handled before it has a chance to cake in and ruin the tiles.
Inspect the roof shingles visually.
It holds moisture and can cause roofs to bend and bow inward and eventually collapse if left untreated.
When this surface moisture freezes in cold temperatures it can lead to frost damage to roof shingles and other exterior surfaces.
Clean up any organic matter on the roof such as twigs leaves or other debris.
Lichen will build up on the north side of buildings and in areas shaded most.
It was built around ww2 when there was building supply shortages and is a little dodgy in some areas.
After just 16 years lichen and moss have taken hold on the surface of the asphalt roof shingles on the north side of the house.
Sweep off dirt branches and debris and then wash down the roof surface with a garden.