Grab the hose climb up the ladder and rinse off the moss remover solution and now dead moss.
How to remove moss from roof with bleach.
Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.
Spray the bleach mixture on the roof.
Remove remaining moss with a scrub brush and rinse the roof again.
You must keep the moss damp with the solution for at least 20 minutes.
Moss treated with bleach will die but it can return later.
Your shingles are made of a fiberglass mat that is covered with protective oils tar and asphalt.
It is this very oil tar and asphalt which protect your shingles from the elements.
Wind sunlight water etc.
Use the bleach water solution a second time on your roof or concrete along with a scrub brush.
It may require more than one application of oxygen bleach to remove all the roof moss.
The bleach will kill off any leftover moss over the next couple of days.
1 bottle of water.
The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles.
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.
This will remove any stains that still remain because of the moss.
1 bottle of bleach.