Moss On Metal Roof

Moss is most problematic on composition roofs which are the most commonly installed roofs in this region.

Moss on metal roof.

Metal roofs if pitched adequately rarely accumulate moss. Remove moss and lichen from your roof with vinegar. Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together. The seams between the shingles and the shingles edges also develop moss because they tend to be especially shaded.

Carefully place a ladder near the area of moss. The biggest difference that you ll find is that metal roofs don t tend to stain from blue green algae or grow moss as frequently otherwise you ll see the same types of dirt. Hose off and brush all moss loose from your roof shingles. Moss on a roof begins with a thin dusting of green that you may notice only from low angles.

I find moss growth starts within a few years of installing a new composition roof. Moss attaches itself to any organic material that is available and uses this as its anchor or base for growing. In addition to mold mildew algae moss and dirt you may also find some small areas of rust or corrosion on the roof as well depending on how old the metal is and what type of metal your roof is made of. Metal roofs are highly functional and extremely durable but that doesn t mean that they are not susceptible to damage from moss.

Some people falsely believe that moss cannot grow on metal roofing but moss can grow on steel. If your moss problem requires more than. Mosses and lichens grow in damp conditions. This thin layer on the top of the shingles expands and becomes wide thick and mat like.

However this is offset by the fact that a metal roof will rarely need to be replaced. Moss does not stick to metal. Amazingly you can see this happening on metal that seems to have no dirt on it. When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.

If you re intending on keeping your house for many years the costs could end up around the same. Hose off and brush all moss loose from your roof shingles. Unfortunately the main problem is that a metal roof will cost a great deal more than a new shingle roof. Other roof cleanig procedures such as power washing or sweeping are discussed and are not recommended.

As with anything in life the best way to solve a problem is to know why it happened in the first place.