Moss On Asphault Roof Shingles

In severe cases moss build up can cause lateral water movement resulting in moisture damage to the roof deck or may even cause leaks.

Moss on asphault roof shingles.

Once the moss is a thick mat it becomes a sponge that soaks up and retains all moisture. Asphalt roof shingles are the most popular roofing material used on homes across north america and with good reason. Use algae resistant shingles when re roofing. Discuss this option with your roofer when it s time to replace the roof.

If you have an asphalt roof and want to keep it looking great and working well check out these facts you should know about moss growth and asphalt shingles. Chemically treated roof shingles are available from several asphalt roofing manufacturers who offer these products which are resistant to moss lichens or algae growth on roofs. They are designed to protect a home through decades of weathering with minimal upkeep and are available in hundreds of colors and styles. To get rid of any remaining moss scrub the area with a medium stiff bristled brush but take care not to scrub too hard as this could dislodge your asphalt shingles.

Unlike algae moss can be detrimental to asphalt shingle performance. Moss can cause the leading edges of the shingles to lift or curl which increases the risk of shingle blow off during wind events. Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor. Written by roof doctor on november 28 2018 posted in roof blogs.

Once moss has adhered to wood shingles the moss can be harder to remove than it is from the relatively smoother planes of composite or asphalt shingles. Hose off and brush all moss loose from your roof shingles. Moss lichens algae resistant roof shingles. Readily available a great value.

What you should know about moss growth and asphalt shingles. Moss which is what shows in the pictures you sent is more worrisome because it can damage asphalt shingles. How to remove roof moss fast before it damages your shingles. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.

Then when you re on the roof spray the cleaner on the asphalt shingles and let it sit for 20 minutes before removing it with water from your hose.