Your roofers will need to remove all the shingles on your old roof or they may need to remove the largest chunks of moss with a pressure washer and then apply the new roof.
How to use moss out on roof.
This product can be applied directly from container as a powder.
Add an extension spray pole and you can easily handle all two story homes without a ladder.
For flat roofs or roofs that aren t safe to walk on use a liquid formula and a pump style sprayer to cover all the roof surfaces easily.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Apply at the rate of 4 lbs.
As moss dies rains will wash dead moss away.
In the seams use the sharp edge of the scraper like a dental pick to force out the moss.
It is only advisable to use a pressure washer because you no longer need to worry about the condition of the old roof.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
To be proactive in moss control treat your roof right before the rainy season each year.
Moss algae mold and lichen cleaning chemicals can easily be sprayed from ground level.
To 4 000 sq ft of area.
To apply as spray use a sprinkling can or tank 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.
Mix the contents of moss out concentrate by shaking the container for a few minutes.
You can speed the process with a broom or rake too.
Slowly add 4 lbs of this product to 13 1 3 gallons of water.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Hose off and brush all moss loose from your roof shingles.