A copper zinc or a galvanized metal strip installed on the ridge of the roof can prevent the growth of moss algae and lichen.
How to stop moss on roof.
Apply a storebought or diy cleaning solution to remove the moss.
Install a metal strip.
If mossy foliage covers your roof it s time to get cleaning.
Carefully place a ladder near the area of moss.
Billnovember 19 2017 at 8 04 am.
Hose off and brush all moss loose from your roof shingles.
To prevent moss from growing on your rooftop remember that moss is attracted to damp and shaded areas.
Apply the moss killer to apply dry powder moss killer place an extension ladder against the house and climb to the roof.
You can find copper sulfate at stores like lowes and tru value hardware being sold as root killer dries out the roots so they break away from the sides of the pipe.
The easiest and cheapest way to kill and prevent moss algae is by using a copper sulfate solution.
Trim tree branches away from your roof to eliminate shading as any overhang from branches will inevitably shed sticks leaves and seeds onto your roof.
Moss grows in areas untouched by sun so it can develop at a speedy pace on tree shaded and north facing roofs.
If your moss problem requires more than.
Hose off and brush all moss loose from your roof shingles.
The premade ones are much quicker and probably neater looking.
Eliminating either of these items will help reduce moss growth.
Chemicals that kill the moss or lichens on roofs can be effective as we illustrate below for a roof located in seattle where the homeowner applies corry s moss b ware treatment as a granulated powder sprinkled on the roof along the ridge line.
The simplest way to do this is to climb onto the roof with a length of hose attached to a water source and wash the moss off.
You can cut strips of zinc flashing copper and lead work too and slide them under a course of roof shingles to kill lichen and moss growing there or you could just buy these premade strips from shingle shield.
Start near the peak of the roof and work you way down to avoid damaging the shingles.
Maintain a consistent flow of moss killer down the line.
Or you can use a sprayer with plain water to first moisten the moss then refill it with the moss killing solution.
The easiest way to do this is to bring a garden hose onto the roof with you.
Spreading moss can quickly upholster to roof surfaces filling in voids between shingles and tiles and reaching under and lifting up roofing materials.
Most of it should come off quite easily although you might have to scrape out a few stubborn areas using your scraper.
The powder is sprinkled on to a dry roof surface.