Spray the solution on the roof surface let it sit for 20 minutes and.
Is moss on my roof a problem.
If you find moss on your roof don t panic.
Copper is more toxic to moss and algae but zinc.
Moss thrives in damp moist areas including roofs that are north facing or shaded by trees.
Moss tends to form in areas where it is shielded from the sun.
Stop a moss problem from returning by installing strips of zinc or copper coated sheet metal just below the top ridge on both sides of the roof.
Is moss on the roof a problem.
We had a problem where in very heavy rain the moss build up in the valley was causing water to back up and go under the tile above.
With that being said treating your roof moss as a do it yourself project is dangerous and poses serious health risks.
Most roofs will experience moss or lichen growth and small patches of growth are usually not a problem.
Cleaning moss off of your roof.
Treat moss roof problems.
The most efficient technique for cleaning moss is with a mixture of water and bleach.
If you notice moss or algae on your roof don t panic.
The one place you do need to watch is if you have an l shaped roof with tiles in the valley rather than sheet lead.
Moss on roof tiles.
If the moss.
The reason being in most instances moss on roof tiles is rarely a problem and only needs to be removed if it is blocking gutters outlets and other drainage points on the roof.
If sections of your roof are under heavy tree cover these are prime spots for moss to thrive.
We ve all seen those cute picturesque paintings of cottages with smoke billowing out of the chimney flowers blooming and quaint rooftops dabbled with moss.
Roof moss comes with a number of problems.
While nfrc is a dedicated roofing trade association that has been around for over 120 years we have never recognised the practice of moss removal or roof painting as a true roofing discipline.
Moss can be harmful to asphalt shingles.
Remove moss with a garden water hose and by hand scraping.
As a rule of thumb professionally removing moss will cost about 5 of what it would take to replace your roof altogether.
Moss doesn t always mean you re destined for a whole new roof nor does it mean your home has water or moisture 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.
In severe cases moss build up may cause lateral water movement causing moisture damage or leaks to the roof.
Is it a problem.
As professional roofers our eyes focus on the moss sorry but we don t have time to stop and smell the roses.
