Getting Rid Of Moss On Thatched Roof

Add more of the oxygen bleach solution as needed to.

Getting rid of moss on thatched roof.

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. 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. Q i have moss growing on my red tiled roof. Most thatched roofs are filled with moss and lichen which changes the colour and affects the longevity of the thatched roof.

Billnovember 19 2017 at 8 04 am. 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. Insects such as spiders live in thatch and are only a pest if you are scared of them. We think they do a good job.

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. The easiest and cheapest way to kill and prevent moss algae is by using a copper sulfate solution. Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge. Mix 4 scoops or 1 2 cup of oxygen bleach with 4 gallons of warm water.

This can also damage the surfaces and does little to stop the moss returning. 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. Moss and lichens are best removed manually from a dry roof. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.

Book lice mites cockroaches and flies have also been associated with thatched roofs but these can also be attributed to disturbance of property and other factors but they still are pests which have had to be dealt with. Hose off and brush all moss loose from your roof shingles. Maintain a consistent flow of moss killer down the line. To apply dry powder moss killer place an extension ladder against the house and climb to the roof.

This application will kill the spores together with any growth and then stays on the surface to inhibit re growth. Apply generously over the remnants of the moss and the roof shingles.