Another critical factor is the amount of shade your roof receives.
Moss growing on flat roof.
A well shaded roof prevents the evaporation of moisture creating excellent conditions for moss.
While it does not directly damage the building unlike termites for example it can shorten the life of wood metal asphalt concrete or clay roofs simply by encouraging water to stick around in its shallow root system.
Moisture promotes wood rot and concrete decay.
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.
Moss just loves shade and moisture and if given both moss will happily grow.
As a rule of thumb professionally removing moss will cost about 5 of what it would take to replace your roof altogether.
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.
Step 1 understanding moss.
The removal of moss from a flat roof is very important as moss will cause damage to many types of roof coating if allowed.
Scrape off the moss.
Moss can be beautiful depending upon the weather and circumstances but growing moss on your rooftop is never considered as lovely rather it ends up with a costly flat roof replacement vaughan.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
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 algae and lichen grow on your roof through a combination of two things.
Moss absorbs moisture from the weather and stores itself and establishes the roots there.
Moisture and organic debris.
The benefits that chippings bring to the roof surface protection from frost and direct sunlight also helps the moss spores to collect and grow.
A flat roof of any kind of material can become a host to moss.
The cost depends on the size of your roof the amount of moss and the labor rates in your area.
Moss growing on a roof may or may not be considered attractive or quaint but there is no doubt that extensive moss on a roof can seriously damage the roof by growing under and raising or.
Climb up to the roof and begin scraping off dead moss from the shingles using a putty knife or painter s 5 in 1 tool and working from the bottom up.
