Stop a moss problem from returning by installing strips of zinc or copper coated sheet metal just below the top ridge.
Stop moss growing on roof tiles.
Moss growing under roof slate and tiles can push the slate out of position allowing rainwater to seep into the roof structure.
We always approach tile roofs with care.
If you want to avoid damage to your roof here are some ways to prevent moss from growing on your roof from the start.
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.
This means that it needs flowing water in order to reproduce and survive and provides a great indication as to why you won t find moss on an area of a roof that receives a large amount of sun.
Moss has been a favorite subject of many a graduate me being one and it can form a root system into granite go without water for years get submersed for months and even grow in space shuttles so you old concrete roof tiles have little chance.
Particularly where the roofing materials are asphalt shingles or wood shingles holding water on the roof surface by any means leaves debris moss or lichens speeds up wear on.
How to remove roof moss popular mechanics june 2007.
How to clean my roof melissa maker is an entrepreneur cleaning expert founder of toronto s most popular boutique cleaning service and star of the clean my space channel on youtube but she still hates to clean.
Applying moss killer is an obvious removal option but be aware that these chemicals have the potential to contaminate the groundwater.
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.
Prevent future moss growth by installing zinc or copper on the roof.
The main issue with moss is that it soaks up all of the water it can.
That water is sometimes leaked in between shingles and through the roof.
Try using a long handled brush and be careful when walking atop your roof.
Step 1 understanding moss.
Terracotta tiles are a beautiful addition to any home but they are susceptible to 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.
What can be done about moss on tile roofs.
Moss is a plant without roots.
A north facing roof usually has little sunlight which enables moss to buildup on the roof.
What s more they are relatively fragile and have a tendency to break during the cleaning process if the job is not handled by a professional.