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