Green Moss On My Roof

Moss on a roof begins with a thin dusting of green that you may notice only from low angles.

Green moss on my roof.

Hose off and brush all moss loose from your roof shingles. The third most common type of growth on a roof is algae. Carefully place a ladder near the area of moss. Moss can grow quite quickly and it will grow in between roof tiles filling in the voids and lifting up roof tiles and slates.

This wears the roof s surface by increasing frost damage such as cracking to the mineral granule coating on the shingles. If you notice moss or algae on your roof don t panic. Wet the moss by spraying with your hose. Moss is usually more of a cosmetic issue on many kinds of roofing materials but it can cause damage over time especially in colder climates by holding moisture against the roof surface.

If sections of your roof are under heavy tree cover these are prime spots for moss to thrive. It doesn t have the thick growth like moss and lichen and it looks like stains on a roof usually in streaks of black or sometimes green. Moss tends to form in areas where it is shielded from the sun. Moss doesn t always mean you re destined for a whole new roof nor does it mean your home has water or moisture damage.

A north facing roof usually has little sunlight which enables moss to buildup on the roof. If your moss problem requires more than. Apply a storebought or diy cleaning solution to remove the moss. Hose off and brush all moss loose from your roof shingles.

How to remove moss from your roof step 1. Moss is darker green much thicker holds more water and also grips into the surface of the shingles. Moss grows in areas untouched by sun so it can develop at a speedy pace on tree shaded and north facing roofs. Spreading moss can quickly upholster to roof surfaces filling in voids between shingles and tiles and reaching under and lifting up roofing materials.

Use a low pressure setting on your spray nozzle to avoid damaging your. The seams between the shingles and the shingles edges also develop moss because they tend to be especially shaded. As we said about green algae on roofs the presence of these black fungal or algal stains on the roof is an indicator that this roof area is in a shaded spot where you may want to be alert for development of moss or other roof problems but the level of damage from the black fungus or algae is probably low even less than that caused by lichens and certainly less than that caused by moss. Wear rubber gloves to.