Is Moss On My Roof A Problem

Moss can be harmful to asphalt shingles.

Is moss on my roof a problem.

If the moss. Most roofs will experience moss or lichen growth and small patches of growth are usually not a problem. 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. Is moss on the roof a problem.

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. Copper is more toxic to moss and algae but zinc. However taking the proper steps to ensure the health of your roof will save you on eventual time stress and money. If you notice moss or algae on your roof don t panic.

Cleaning moss off of your roof. Treat moss roof problems. If you find moss on your roof don t panic. In severe cases moss build up may cause lateral water movement causing moisture damage or leaks to the roof.

Is it a problem. Spray the solution on the roof surface let it sit for 20 minutes and. 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. Roof moss comes with a number of problems.

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. Moss thrives in damp moist areas including roofs that are north facing or shaded by trees. As professional roofers our eyes focus on the moss sorry but we don t have time to stop and smell the roses. Moss on roof tiles.

If sections of your roof are under heavy tree cover these are prime spots for moss to thrive. Moss doesn t always mean you re destined for a whole new roof nor does it mean your home has water or moisture damage. The most efficient technique for cleaning moss is with a mixture of water and bleach. 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. Using a pressure washer can cause even more damage to your roof so unless you re a skilled professional stay away from the pressure washer. Moss is not a huge problem unless you ignore it. With that being said treating your roof moss as a do it yourself project is dangerous and poses serious health risks.

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.