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.
Roof clean moss.
8 spray the cleaning solution onto the shingles using a garden sprayer.
Its recommended anyone cleaning moss off a roof should do it on a cloudy day.
Space between the strips.
Less easy but of far greater importance is the next step of removing the dead moss from the roof.
Use a pressure washer which can loosen shingles and seriously damage your roof.
The bleach will kill the algae or moss but rinsing won t necessarily leave the roof sparkling clean.
Algae will disappear and wash away with subsequent rains the association advises.
Knowing this what are the best ways to clean a roof of algae and moss growth.
After moss removal roof cleaning pros usually recommend that you add a treatment to keep it from coming back.
When applying roof cleaning products onto a roof on a hot sunny day.
Roof cleaning pros charge about 425 for all roof types.
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.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
Although soft washing is the best approach contractors use different solutions for.
After you have killed the moss on your roof you must remove the dead moss manually or it will act like a sponge and soak up water further promoting decay.
After cleaning you ll also need to put some defensive measures into play to prevent roof moss from growing back.
You will need to treat the roof to stop the moss from growing back.
Follow these three straightforward steps to clean off all.
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.
Both tasks work hand in hand to ensure the longest possible lifespan for your roof.
Roof washing prices and methods.
Apply w ith 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.
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.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
7 protect nearby shrubs and lawn with plastic tarps.
If you want to clean moss off a roof yourself you will have to plan how you are going to kill the moss and remove it effectively.
Read on for our best roof cleaning tips.
This may cost an additional 100 to 200.