Mosses are viewed by some people as unattractive.
Moss spray for gravel roof oregon state university.
Maintaining a moss free roof starts with careful cleaning then the application of moss fighting solutions.
I have disconnected all downspouts and storm water from roof now flows into rain gardens planted with nw natives.
Spray this solution on the moss covered gravel.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Use a backpack sprayer and spray liquid to dry area infected with mosses.
Apply by sprinkling can hose end or tank sprayer.
Photo courtesy of oregon state university.
Table salt spray the surface of moss with a 10 or 20 per cent solution or sprinkle dry table salt when moss is wet.
Take care not to get the solution on your clothes if using bleach.
After finishing application rinse thoroughly with water.
Do not apply if building has copper gutters or down spouts as corrosion may occur.
What do you recommend for removing moss from roof composite shingles in the least toxic way.
Rushes sedges oregon grape ferns ocean spray mock orange monkey flower etc.
Finding stuff to remove moss from concrete roofs gravel.
Water and apply to 600 square feet of moss area.
Mix a solution of half bleach or ammonia and half water in a garden sprayer.
Keep surface wet for at lease 30 seconds.
Thoroughly soak moss but avoid runoff.
The oregon state university cooperative extension says that they can rob the earthworms of food but that.
Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.
Over time as rain falls zinc residue coats the roof to prevent moss growth.
Hose off and brush all moss loose from your roof shingles.
Others are concerned about possible structural damage to parts of their property.
Oregon state university s extension service experts offer advice on when to apply moss killers on the roof and lawn and information about port orford cedar root disease.
Ask the osu experts a.