Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.
How do i remove moss from my roof.
Experts recommend that you save roof moss removal for a cloudy day.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
In this video this old house general contractor tom silva explains how to remove roof moss and prevent it from coming back.
Its recommended anyone cleaning moss off a roof should do it on a cloudy day.
1 slide a margin trowel under shingles to unstick them from the ones below.
Hose off and brush all moss loose from your roof shingles.
To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.
Even so you will always need to mount the roof later on in order to remove the dead moss.
Letting the moss slowly roll down your roof and into the gutters just clogs up the gutters downspouts and underground drains.
Liquid moss killers cover the roof more evenly than dry powders and they let you stay on the ground for the application.
In my experience kill the moss let it die and in a few weeks manually remove the dead moss with a soft cedar shingle it s not easy but it works.
There are many ways to remove moss that tends to grow in shaded areas.
You will need to treat the roof to stop the moss from growing back.
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.
That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.
Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
2 slide sacrificial zinc strip underneath the loosened shingles.
Moss can be removed physically with water and a stiff brush on a pole or a scrub brush chemically or a bit of both.
