Furthermore moss likes to grow on cement and can agitate the bond between ridge apex tiles and your roof.
Moss growing on my roof tiles.
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.
There are claims that this can increase the thermal efficiency of roofs as well as extending the life of the roof tiles but unless the products carry credible uk based third party accreditation we would urge members of the public to view any claims with extreme caution.
Is it a problem.
Moss is a plant without roots.
Low cost and availability are strong advantages to this product.
Moss growing under roof slate and tiles can push the slate out of position allowing rainwater to seep into the roof structure.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
The presence or absence of sunlight dictates the amount of moss or algae growth.
Moss absorbs and retains water.
Ultimately moss growth on a roof can result in costly repairs and can also reduce the lifespan of your roof.
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.
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.
In this case add a copper strip at the midway point down the roof too.
If you like liquid applications this dry.
A north facing roof usually has little sunlight which enables moss to buildup on the roof.
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.
If your roof is larger than average you might need to fix more than one strip.
Moss growth on your roof is a serious concern.
Step 1 understanding moss.
If you remove moss from the roof then you will reduce the possibility of tiles suffering from winter cracks.
Left unattended moss can spread and cause all kinds of damage.
Removal of moss from roof tiles often requires the services of a professional contractor but there are also easy things you can do at home to prevent moss from growing on your roof tiles.
The removal of the moss is often followed up by painting the roof tiles.
Hose off and brush all moss loose from your roof shingles.
Moss on roof tiles.
Add a 2 inch thick strip of copper across the ridge of your roof as close to the pitch as possible.
This will protect roof shingles and tiles from growing moss.
