The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles.
How to remove moss from roof bleach.
You can find copper sulfate at stores like lowes and tru value hardware being sold as root killer dries out the roots so they break away from the sides of the pipe.
Billnovember 19 2017 at 8 04 am.
The bleach will kill off any leftover moss over the next couple of days.
Grab your oxygen bleach solution and apply it to all sections of moss growth.
It must be applied when the roof surface is cool such as a cloudy day in autumn.
It is this very oil tar and asphalt which protect your shingles from the elements.
Fill the empty bleach bottle with water then pour it into the large bucket.
In the pump sprayer pour a mixture of roughly 1 3 a gallon of bleach to 1 gallons of water.
Carefully place a ladder near the area of moss.
Experts recommend that you save roof moss removal for a cloudy day.
Pour one bottle of bleach into a large bucket.
Continue layering the solution as needed to keep the moss damp for 20 minutes.
Spray the bleach mixture on the roof.
Hose off and brush all moss loose from your roof shingles.
If your moss problem requires more than.
Moss can be removed physically with water and a stiff brush on a pole or a scrub brush chemically or a bit of both.
Add more of the oxygen bleach solution as needed to keep the roof moist for 20 minutes.
How to kill moss with bleach.
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.
Apply generously over the remnants of the moss and the roof shingles.
You must keep the moss damp with the solution for at least 20 minutes.
The easiest and cheapest way to kill and prevent moss algae is by using a copper sulfate solution.
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.
This gives you a 50 50 solution.
Rinse your roof with cold water.
Your shingles are made of a fiberglass mat that is covered with protective oils tar and asphalt.
3 brush the solution and moss off the.
Using a scrub brush mounted on a pole gently brush off the moss using a downward stroke.
Apply a storebought or diy cleaning solution to remove the moss.
It may require more than one application of oxygen bleach to remove all the roof moss.
The size of the bleach bottle doesn t matter because you are going to use your empty bleach.