Lichen Roof Wash

Step 1 clean up any organic matter on the roof such as twigs leaves or other debris.

Lichen roof wash.

You can even extend the life of your outdoor surfaces by properly removing lichen with wet forget. 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. Wet forget is a safe roof cleaner that will remove lichen without any scrubbing or scraping. And you may need to clean the roof once in a while.

Since pressure washing can degrade your roof s protective coating it is not a recommended method for removing lichen. 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. The roof growth gave character to many seaside and forest cottages. Also mold growth can occur underneath your home s siding and get into the inner walls from a forced water source.

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. Typically customers don t see lichen regrowth for up to a year.