Moss On Roof Shingles Problem

The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water.

Moss on roof shingles problem.

Discuss this option with your roofer when it s time to replace the roof. If the moss does return do not rely on harsh chemical treatments or dry spells to kill it. Moss growing on a roof may or may not be considered attractive or quaint but there is no doubt that extensive moss on a roof can seriously damage the. The presence of moss doesn t always mean that your roof has sustained damage especially if you catch it early.

Written by roof doctor on november 28 2018 posted in roof blogs. Use algae resistant shingles when re roofing. Like leaves in your gutters moss is only a problem if you allow it to grow unchecked. Dead moss must still be removed by hand or it will impede the flow of water off the roof and create issues.

Recognizing that you have a moss problem is the first step treating it is the second. If you notice this grassy organism growing on your roof take action to remove it immediately. If your roof or any section thereof receives limited sunlight and periodic exposure to water or damp conditions it can become an ideal breeding ground for moss. Moss is a simple plant organism that can grow on trees concrete and even roof shingles.

Moss lichens algae resistant roof shingles. How to kill moss growth on roof shingles. What you should know about moss growth and asphalt shingles. Here are a few ways to remove moss from your roof.

Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association. As it grows thicker it lifts and loosens shingles and allows water to leak through. Chemical treatments may harm shingles as well as moss creating a more significant problem. Copper is more toxic to moss and algae but zinc.

Stop a moss problem from returning by installing strips of zinc or copper coated sheet metal just below the top ridge on both sides of the roof. What to do if you see moss. Hit the moss with a bit of water and gently scrape away the moss from the. As i mentioned before moss typically grows in the cracks between each shingle.

A garden hose some water and a good scrubbing. If you notice moss in small sections you should remove it. Also moss absorbs water when it rains and retains it for long periods which can lead to mold bacteria and the decay of the roof s framing over time. It may cause standing water.