The insurer should have told you that moss on the roof can cause the shingles to decay but that will take a long long time.
Using vinegar to kill oss on roof.
Older growth requires an industrial.
For newer moss growth household vinegar can be used.
How to remove moss lichen from the roof with vinegar.
Pour full strength vinegar directly on moss.
Scrape off the moss.
Wear gloves and shoes that have a grip of the roof.
Use a stiff brush such as a pushbroom to scrape away any stubborn mold or lichen patches.
Wait for the vinegar to kill off the moss and lichens.
Clean up any organic matter on the roof such as twigs leaves or other debris.
If the surface allows use a putty.
This generally takes a couple of days.
Yes vinegar will kill the plants because vinegar is like acid.
In addition to rotting and possibly damaging your roof.
Climb the roof using a ladder.
Use household vinegar for newer moss and industrial strength vinegar for older moss.
Get off the roof and apply the vinegar to the moss and lichens around the edge.
Inspect the roof to identify the parts that are affected by moss.
Allow the vinegar to sit for five to 10 minutes.
Spray a ready to use vinegar herbicide on moss on a still dry day when rain isn t forecast and the temperature is higher than 65 degrees fahrenheit.
Pour full strength vinegar directly onto moss.