Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
How to remove roof moss this old house.
You can probably see this same principle working on roofs in your neighborhood.
Experts recommend that you save roof moss removal for a cloudy day.
Look for chimneys with copper flashing.
Hose off and brush all moss loose from your roof shingles.
Install a zinc strip near the ridge of the roof.
If your moss problem requires more than.
Run the water for a moment until the moss killer begins to flow out.
The strips also work on roofs suffering from moss buildup.
Moss can be removed physically with water and a stiff brush on a pole or a scrub brush chemically or a bit of both.
Carefully place a ladder near the area of moss.
The premade ones are much quicker and probably neater looking.
In this video this old house general contractor tom silva explains how to remove roof moss and prevent it from coming back.
1 slide a margin trowel under shingles to unstick them from the ones below.
Hose off and brush all moss loose from your roof shingles.
The areas directly below the flashing will be free of any algae stains.
3 secure the strip with roofing nails.
To apply wet moss killer attach the garden hose to the container.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
Maintain a consistent flow of moss killer down the line.
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.
Using the push broom lightly sweep the roof to get off as much of the loose moss as possible.
Apply a storebought or diy cleaning solution to remove the moss.
Finish up with some zinc.
When it rains water will.
Just scrub it off first with a brush then bleach as above.
This is oof cleaning products which should be left to absorb into the moss for at least 20 minutes will not evaporate as quickly as they would on sunny days.
This is how i manually remove roof moss with some tips what to watch for and things to inspect while you re doing this job.