Or you can use a sprayer with plain water to first moisten the moss then refill it with the moss killing solution.
How do i keep moss off my roof.
The trick is to put the flashing under.
Spray roof with water.
Which acts as a poison to the moss and algae.
If your moss problem requires more than.
Climb up to the roof and begin scraping off dead moss from the shingles using a putty knife or painter s 5 in 1 tool and working from the bottom up.
The strip will oxidize over time and wash down the roof plane when it rains making the roof plane much less habitable for moss algae and lichen.
Hose off and brush all moss loose from your roof shingles.
If you spray upward you run the risk of loosening shingles and causing more damage than the moss.
Go with the slope of the roof always spraying water downward toward the ground instead of going against the shingles.
The copper will change color to a green like grey but that s a lot better looking than all that moss and algae.
No matter which method you choose to clean moss from your roof you re going to get dirty so dress.
Install a metal strip.
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 prevent roof moss and algae.
In the seams use the sharp edge of the scraper like a dental pick to force out the moss.
Apply a storebought or diy cleaning solution to remove the moss.
When the rain water passes over the copper flashing a little copper gets mixed into the rain.
How to remove moss from roof tiles step 1.
The easiest way to do this is to bring a garden hose onto the roof with you.
Let the solution remain on the moss for 20 to 45 minutes which should be long enough for the moss to die.
Hose off and brush all moss loose from your roof shingles.
Use a garden hose to spray water directly onto your mossy areas.
Carefully place a ladder near the area of moss.