Green Mossy Things On My Roof

Roof moss and lichen are not only unsightly but can damage the roof over time.

Green mossy things on my roof.

To remove moss you first have to kill it. Here we discuss the causes of algae moss lichens or fungal growth on roof shingles the effects of these conditions and how to cure or prevent them. These are probably not good things for your composition shingles. When the moss is dead scrub it off then install zinc flashing to prevent more moss growth.

This thin layer on the top of the shingles expands and becomes wide thick and mat like. Use a solution of bleach vinegar or dish soap for this. Identifying removing preventing algae fungus lichens moss on roof shingles. Moss on a roof begins with a thin dusting of green that you may notice only from low angles.

The seams between the shingles and the shingles edges also develop moss because they tend to be especially shaded. The third most common type of growth on a roof is algae. Moss growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck. As a rule of thumb professionally removing moss will cost about 5 of what it would take to replace your roof altogether.

The cost depends on the size of your roof the amount of moss and the labor rates in your area. If you notice green white or gray spots on your roof moss and lichen are likely the culprits. Asphalt roof shingle defects.