A north facing roof usually has little sunlight which enables moss to buildup on the roof.
Moss growing on my roof tiles.
Left unattended moss can spread and cause all kinds of damage.
If your roof is larger than average you might need to fix more than one strip.
Moss is a plant without roots.
If you like liquid applications this dry.
Is it a problem.
Moss b ware can cake up in the container but the product can be broken up by hitting the container against a hard surface or tapping it gently with a hammer.
Moss absorbs and retains water.
Moss can grow quite quickly and it will grow in between roof tiles filling in the voids and lifting up roof tiles and slates.
Over time as rain falls zinc residue coats the roof to prevent moss growth.
Add a 2 inch thick strip of copper across the ridge of your roof as close to the pitch as possible.
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.
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.
Furthermore moss likes to grow on cement and can agitate the bond between ridge apex tiles and your roof.
Step 1 understanding moss.
Hose off and brush all moss loose from your roof shingles.
Moss growth on your roof is a serious concern.
This will protect roof shingles and tiles from growing moss.
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.
Moss on roof tiles.
The removal of the moss is often followed up by painting the roof tiles.
Moss growing under roof slate and tiles can push the slate out of position allowing rainwater to seep into the roof structure.
The presence or absence of sunlight dictates the amount of moss or algae growth.
If you remove moss from the roof then you will reduce the possibility of tiles suffering from winter cracks.
Low cost and availability are strong advantages to this product.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
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.