Moss Growing On Roof Tiles

While moss is the most common form of growth on your roof homeowners should also be aware of the spread of algae and lichen as well as the buildup of organic matter such as fallen leaves twigs branches and nuts which will.

Moss growing on roof tiles. Moss can be removed from roof tiles by gently brushing it off if the growth is not too severe. Over time as rain falls zinc residue coats the roof to prevent moss growth. Moss can grow quite quickly and it will grow in between roof tiles filling in the voids and lifting up roof tiles and slates. A north facing roof usually has little sunlight which enables moss to buildup on the roof.

If you remove moss from the roof then you will reduce the possibility of tiles suffering from winter cracks. Furthermore moss likes to grow on cement and can agitate the bond between ridge apex tiles and your roof. The presence or absence of sunlight dictates the amount of moss or algae growth. This combination of excessive moisture and exposure to rainwater is what leads to serious structural damage such as rotting timber or damp insulation.

How to treat moss on roof shingles or tiles. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection. Moss absorbs and retains water. Copper is the third most recycled metal in the world after iron and aluminium.

Because moss or lichens growing on a roof surface will hold moisture on the roof longer than other areas these growths can reduce the life of the roof covering. Low cost and availability are strong advantages to this product. Left unattended moss can spread and cause all kinds of damage. Moss growth on your roof is a serious concern.

Applying moss killer is an obvious removal option but be aware that these chemicals have the potential to contaminate the groundwater. Hose off and brush all moss loose from your roof shingles. Try using a long handled brush and be careful when walking atop your roof. If you like liquid applications this dry.

For their inexpensive price and low environmental impact copper strips are the most effective and cheapest way to do this. Moss growing under roof slate and tiles can push the slate out of position allowing rainwater to seep into the roof structure. Moss or algae growth is easily treatable with zinc or copper strips.