How To Clean Lichen Off Roof Shingles

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.

How to clean lichen off roof shingles.

This can cause your roof shingles to bend warp and even separate from each other over time. Wet and forget is as simple as spraying your outdoor surface and forgetting it. Lichen holds moisture in place against surfaces which speeds up normal wear and tear. Lichen will build up on the north side of buildings and in areas shaded most of the day.

The lichen can also penetrate your roof s exterior causing the shingles to separate and spell disaster for your roof. Easily remove lichen from shingles with wet forget. I constantly stopped to check to see if i sep 19 2018 learn how to remove lichen from your roof and all other outdoor it can lead to frost damage to roof shingles and other exterior surfaces. Sweep off dirt branches and debris and then wash down the roof surface with a garden hose with a pressure nozzle.

Choose an overcast day to clean the roof of moss and lichen. When this surface moisture freezes in cold temperatures it can lead to frost damage to roof shingles and other exterior surfaces. The roof growth gave character to many seaside and forest cottages. Green algae black mold and moss begin to die off on contact.

Cleaning removes materials that trap water on the surface of the roof. This will prevent the cleaning solution from drying too quickly. When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow. The combination of the wind and the rain breakdown the growth and rinse your surfaces clean over time.

I m able to walk on my asphalt shingle roof with ease but the water spray cleaned off all the lichens moss and algae leaving the roof looking like new. Hose off and brush all moss loose from your roof shingles. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection. You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.

Although it is not necessary consider cleaning the entire roof. Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together. And you may need to clean the roof once in a while. Lichen holds moisture against the surface thus speeding up the wear and tear.

Step 2 clean the roof annually.