Keep surface wet for at lease 30 seconds.
Moss spray for gravel roof oregon state university.
Mosses are viewed by some people as unattractive.
Methods of moss control some homeowners are interested in controlling or removing mosses growing on their roofs decks sidewalks patios lawns or trees and ornamental shrubs.
The oregon state university cooperative extension says that they can rob the earthworms of food but that.
Apply by sprinkling can hose end or tank sprayer.
Water and apply to 600 square feet of moss area.
Spray this solution on the moss covered gravel.
Thoroughly soak moss but avoid runoff.
Photo courtesy of oregon state university.
Hose off and brush all moss loose from your roof shingles.
Take care not to get the solution on your clothes if using bleach.
I have disconnected all downspouts and storm water from roof now flows into rain gardens planted with nw natives.
After finishing application rinse thoroughly with water.
Do not apply if building has copper gutters or down spouts as corrosion may occur.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Mix a solution of half bleach or ammonia and half water in a garden sprayer.
Finding stuff to remove moss from concrete roofs gravel.
Moss is present on north side of roof which i want to remove.
What do you recommend for removing moss from roof composite shingles in the least toxic way.
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.
Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.
Maintaining a moss free roof starts with careful cleaning then the application of moss fighting solutions.
Ask the osu experts a.
Use a backpack sprayer and spray liquid to dry area infected with mosses.
Others are concerned about possible structural damage to parts of their property.
In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof.