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.
Remove moss from roof with bleach.
The easiest way to do this is to bring a garden hose onto the roof with you.
Moss fungus and algae flourish on rooftops in areas of the country that receive high rainfall and have high.
The best way to remove moss from a roof using bleach causes.
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.
Or you can use a sprayer with plain water to first moisten the moss then refill it with the moss killing solution.
1 bottle of bleach.
If you decide to use a bleach solution or other readymade roof moss treatment protect nearby plants with plastic sheeting.
To clean either algae or moss the association recommends putting on protective gear and protecting plants spraying with a 50 50 mix of household bleach and water allowing that to sit for at.
The coating of water will dilute chemicals spilling downward from roof eaves.
Wind sunlight water etc.
1 bottle of water.
Left untreated moss will shorten the lifespan of wooden shingles and even asphalt shingles.
The moss needs to be wetted down with water first to ensure that the bleach soap solution can soak into it.
It is this very oil tar and asphalt which protect your shingles from the elements.
Your shingles are made of a fiberglass mat that is covered with protective oils tar and asphalt.
Use the bleach water solution a second time on your roof or concrete along with a scrub brush.
The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles.
Moss roots are thin and loosen from your roof through contact with the bleach.
You might also want to hose down the plants shrubs and small trees with water once finished.
Moss is like a.
To really get all moss and stains off your roof use a stiff bristled scrub brush.
This will remove any stains that still remain because of the moss.