Moss On Asphalt Shingle Roof

By holding moisture against the roof surface lichens but more so moss speed the wear of the asphalt shingle surface in freezing climates by increasing frost damage to the mineral granule.

Moss on asphalt shingle roof.

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. If the shingles are wood this process can happen at an alarming rate. 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. 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.

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. However scrubbing is likely to damage the asphalt shingles and remove their granules. Moss build up can lead to roof damage or shingle blow off if left unchecked.

Keeping branches trimmed back from the roof and removing any debris that begins to accumulate should be part of a regular roof maintenance program. Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning. 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. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.

Hose off and brush all moss loose from your roof shingles. Algae and moss growth on roofs at a minimum is an unsightly nuisance. A thick growth of moss works like a sponge keeping the roofing damp for long. You may be tempted to scrub the moss off the shingles because moss grips shingles quite strongly.

Moss and lichens are more than a cosmetic issue on many kinds of roofing materials asphalt shingles roll roofing wood shingle roofs wood shake roofs. Written by roof doctor on november 28 2018 posted in roof blogs. There are many ways to remove moss that tends to grow in shaded areas.