You will need to treat the roof to stop the moss from growing back.
How to remove moss from my garage roof.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
Even so you will always need to mount the roof later on in order to remove the dead moss.
I ve got a product to paint on my garage concrete asbestos corrugated roof but first i need to get the moss off it.
An alternative to manually removing the moss with a brush and trowel is to use chemicals.
Of course i don t want to scrape it off i need a product that can be sprayed or poured on to it and the moss dies and can then be washed off clean.
Liquid moss killers cover the roof more evenly than dry powders and they let you stay on the ground for the application.
The roof has considerable moss growing on it and because my house is pebble dashed there are lots of stone pebbles scattered along the roof edging.
The roof has started to leak in a few places mainly where the roof butts up against the main wall of the house.
If you want to clean moss off a roof yourself you will have to plan how you are going to kill the moss and remove it effectively.
Hose off and brush all moss loose from your roof shingles.
Its recommended anyone cleaning moss off a roof should do it on a cloudy day.