To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
Getting rid of moss on thatched roof.
Insects such as spiders live in thatch and are only a pest if you are scared of them.
The growth of moss is facilitated by the damp.
Apply generously over the remnants of the moss and the roof shingles.
Most moss and lichen is easy enough to physically scrape off a roof but in doing so a layer of the damp thatch underneath will also be removed.
The easiest and cheapest way to kill and prevent moss algae is by using a copper sulfate solution.
Billnovember 19 2017 at 8 04 am.
Older thatched roof if the roof is older or it has moss growth already on it then we recommend brushing the area to remove as much of the growth as possible.
Most thatched roofs are filled with moss and lichen which changes the colour and affects the longevity of the thatched roof.
Mix 4 scoops or 1 2 cup of oxygen bleach with 4 gallons of warm water.
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.
This application will kill the spores together with any growth and then stays on the surface to inhibit re growth.
This can also damage the surfaces and does little to stop the moss returning.
We think they do a good job.
Q i have moss growing on my red tiled roof.
Moss and lichens are best removed manually from a dry roof.
Maintain a consistent flow of moss killer down the line.
Add more of the oxygen bleach solution as needed to.
Hose off and brush all moss loose from your roof shingles.
To apply wet moss killer attach the garden hose to the container.
Whether your property is small or big it is important to remove the moss algae and lichen because the continued spread can affect the functioning of the thatched roof.
Using high pressure water is likely to create some of its own damage by delaminating tiles and even potentially lifting roof tiles or dislodging flashing and eroding the pointing of parapet walls and chimneys.
This is a usual part of thatch maintenance and is done when a ridge is replaced when the main coat work can be brushed down and the moss and lichen growing on it removed.