Green Moss On My Roof

If your moss problem requires more than.

Green moss on my roof. Moss on a roof if you have moss growing on your roof there s a high chance you have a north facing roof. Spreading moss can quickly upholster to roof surfaces filling in voids between shingles and tiles and reaching under and lifting up roofing materials. Hose off and brush all moss loose from your roof shingles. Use a low pressure setting on your spray nozzle to avoid damaging your.

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. Create a 50 50 mixture of chlorine bleach and water and spray it generously on the moss. Apply a storebought or diy cleaning solution to remove the moss. Moss doesn t always mean you re destined for a whole new roof nor does it mean your home has water or moisture damage.

Wet the moss by spraying with your hose. Wear rubber gloves to. How to remove moss from your roof step 1. A north facing roof usually has little sunlight which enables moss to buildup on the roof.

This wears the roof s surface by increasing frost damage such as cracking to the mineral granule coating on the shingles. Moss is darker green much thicker holds more water and also grips into the surface of the shingles. Moss on a roof begins with a thin dusting of green that you may notice only from low angles. 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.

Carefully place a ladder near the area of moss. If sections of your roof are under heavy tree cover these are prime spots for moss to thrive. Moss can grow quite quickly and it will grow in between roof tiles filling in the voids and lifting up roof tiles and slates. 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.

Hose off and brush all moss loose from your roof shingles. The third most common type of growth on a roof is algae. The seams between the shingles and the shingles edges also develop moss because they tend to be especially shaded. This thin layer on the top of the shingles expands and becomes wide thick and mat like.