On a roof with a noticeable pitch safety harnesses may be called for.
Kill moss on roof shingles.
You can apply it with a spray bottle using enough to dampen the moss.
3 brush the solution and moss off the.
Add more of the oxygen bleach solution as needed to keep the roof moist for 20 minutes.
Apply with a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes and then rinse thoroughly with low pressure water.
It s best to wear shoes with textured rubber soles and to move very slowly and carefully.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
When it rains water flows over the metal strips leaching out moss retardant zinc particles which attach to roof shingles and or tiles to stop new moss from forming.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
Working safe smart and strategically guarantees your moss removal operations will run smoothly.
7 protect nearby shrubs and lawn with plastic tarps.
The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water.
In the seams use the sharp edge of the scraper like a dental pick to force out the moss.
8 spray the cleaning solution onto the shingles using a garden sprayer.
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.
Hose off and brush all moss loose from your roof shingles.
Apply generously over the remnants of the moss and the roof shingles.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Space between the strips.