Lichen Roof Wash

Also mold growth can occur underneath your home s siding and get into the inner walls from a forced water source.

Lichen roof wash.

Step 1 clean up any organic matter on the roof such as twigs leaves or other debris. Typically customers don t see lichen regrowth for up to a year. Regular washing of a roof surface will help to remove materials that adhere to the roof and promote algae mould and lichen growth dulux s roof care guide some factors may require you to get your roof cleaned more often. Wet forget is a safe roof cleaner that will remove lichen without any scrubbing or scraping.

Since pressure washing can degrade your roof s protective coating it is not a recommended method for removing lichen. If you opt to power wash your roof and remove the lichens or moss you should use the proper equipment and a mild detergent rather than a heavy abrasive cleaner. Twenty years ago i bicycled about 500 miles along the oregon northern california coast and marveled at the number of asphalt shingle roofs carpeted with lichens and moss. You can then brush the loosened lichen and moss from the roof safely.

It can also compromise the seals around windows and doors and damage skylights and roof windows. And you may need to clean the roof once in a while.