Moss growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck.
Rid moss on roof.
Use the round filed knife to cut moss under the shingles by inserting it under the edge of the shingle gently to avoid damaging the roof shingle.
Run the edge of the knife along the edge of the roof to remove the edge seal of moss on the shingle.
Do not let the bleach solution remain on the roof any.
Mix the bleach with the water in a large bucket.
Apply a storebought or diy cleaning solution to remove the moss.
Moss can be removed physically with water and a stiff brush on a pole or a scrub brush chemically or a bit of both.
Use a solution of bleach vinegar or dish soap for this.
Maintain a consistent flow of moss killer down the line.
Inspect the roof for areas that have been damaged by moss.
Carefully place a ladder near the area of moss.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
If your moss problem requires more than.
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.
Hose off and brush all moss loose from your roof shingles.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
Scrub the moss and lichen from the roof with a long handled scrub brush.
If you need to get rid of moss on your roof the hardest part is the labor required.
To apply wet moss killer attach the garden hose to the container.
Carefully get up to your roof and brush downward to knock the moss loose.
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.
Allow the bleach solution to remain on the roof for 10 to 15 minutes.
Hose off and brush all moss loose from your roof shingles.
When the moss is dead scrub it off then install zinc flashing to prevent more moss growth.
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.
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.
To remove moss you first have to kill it.
How to get rid of algae on the roof you could replace all the roofing with new shingles dark enough to disguise the staining or with shingles laced with copper granules which are lethal to algae.
