At roof treatments for lichens moss.
Treat roof for moss.
This thin layer on the top of the shingles expands and becomes wide thick and mat like.
If you decide to use a bleach solution or other readymade roof moss treatment protect nearby plants with plastic sheeting.
To prevent moss from returning cut back any limbs that overhang the roof or install strips of copper or zinc along the ridge.
At algae fungus lichens moss compared where we also show what moss looks like under the microscope.
Treating a mossy roof can be more time consuming but is doable with the right tools.
Its recommended anyone cleaning moss off a roof should do it on a cloudy day.
Chemical solutions can adversely affect the environment as well as damage foundation plantings growing beneath roof overhangs.
The seams between the shingles and the shingles edges also develop moss because they tend to be especially shaded.
Moss killer products to treat moss on concrete surfaces.
Try one of my suggested moss killer products listed further down this page.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.
Hose off and brush all moss loose from your roof shingles.
Opt for the least toxic moss killer.
When treating roof moss it s important to use effective products designed especially for roofs.
So what is an environmentally conscious pacific northwesterner to do.
Treat the roof surface with a lichens or moss killing chemical such as the moss b ware product discussed above.
Since the treatment for moss is similar to that for algae stains refer to our article on how to remove and prevent algae stains on asphalt shingle roofs for more details.
You do not need to apply an expensive roof coating or sealant to prevent roof moss growth.
Moss on a roof begins with a thin dusting of green that you may notice only from low angles.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
In the same way keep products meant to kill lawn moss on lawns but off your roof.
When applying roof cleaning products onto a roof on a hot sunny day it will quickly evaporate and you won t get the desired result.
Mosses don t function like regular plants so common weed killers and home remedies don t work plus they can harm roofs.
The differences among algae lichens and moss on roofs are described.
We re here to help you figure out which method will best prevent moss from growing on your roof or treat it if you already have a mossy roof.