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.
Cleaning moss off roof.
Experts recommend that you save roof moss removal for a cloudy day.
Scrub at the moss with this mixture until the moss is gone.
For deep stains let the roof dry then reapply the cleaning solution and rinse it off again after no more than 30 minutes.
Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.
Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.
Apply cleaning solution only after the roof and moss are thoroughly wet.
After cleaning you ll also need to put some defensive measures into play to prevent roof moss from growing back.
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.
If you re going to use one of these solutions to remove moss climb down from the roof and cover any landscaping that s in the line of fire with a plastic tarp.
This is oof cleaning products which.
Before you clean moss off a roof you ll need to consider how you want to kill the plants and remove the dead layers of moss.
Hose off and brush all moss loose from your roof shingles.