Moss Growth On Concrete Roof Tiles

Moss is a nasty little weed that loves to grow in shady and damp conditions and if it starts growing on your roof can end up causing problems to tiles gutters and even stop water draining correctly from the roof.

Moss growth on concrete roof tiles.

Generally you will find lichen growing on the exposed surfaces while the moss will grow in the corners interlocks and head laps where they shelter and get more water especially the side laps of concrete interlocking tiles. While moss doesn t have real roots it has tiny protrusions that look like roots and it will form its own soil by collecting dirt and debris from the air. Roof moss there are over 12 000 types of moss most grown in clumps and release spores into the air. A few options you have include.

Causes of moss or lichens growth on roofs moss growing on any roof surface will be more severe on roof sections that area shaded and exposed to periodically damp cool weather conditions. Moss will generally only grown on the shady side of your roof. It looks like a little patch of grass or maybe a really big patch if you ve let it go for a while. Applying moss killer is an obvious removal option but be aware that these chemicals have the potential to contaminate.

Specialists can assess. Try using a long handled. Moss is most likely to build upon north facing roof areas where there is less sunlight and plenty of moisture. Moss growing under roof slate and tiles can push the slate out of position allowing rainwater to seep into the roof structure.

Most techniques that we have come across to remove moss are often achieved by violent means such as power washing which may cause damage to the roof especially when combined with unnecessary foot traffic often leading to cracked or broken roof tiles. You can control the growth of moss on your roof by ensuring that your roof properly drains so that water does not stay on your roof. Hose off and brush all moss loose from your roof shingles. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.

Moss is probably the easiest growth on your roof to identify. Moss and lichen will grow on slates and clay tiles but their preference is concrete tiles or fibre cement slates sheets. When rain finds its way into the roofing structure that s when decay and rot sets in. Moss can be removed from roof tiles by gently brushing it off if the growth is not too severe.