Removing Algae From Slate Roof

Wet forget is a safe roof cleaner that will remove lichen without any scrubbing or scraping.

Removing algae from slate roof. What you do is put it into a pump sprayer spray it on the roof and you need to keep the roof wet. Step 2 dip a nylon scrub brush in the soapy water. Many people try to remove lichen by brushing and scraping it off with abrasive tools. Copper strips prevent the growth of moss and algae.

Often the damage is hidden under overlapping slate courses and becomes apparent only when the roof starts to leak. Algae is just a thin film of organic growth that can be removed by washing the roof with certified organic oxygen bleach. The upper part of the ladder will lie flat against the. If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it.

Roofing manufacturers have tackled the problem of roof algae by creating shingles containing copper which is deadly to algae. Roof moss removal usually requires a broom or heavy stream of water. Lichen can be a tough growth to remove due to the symbiotic relationship between the fungus and algae. Fortunately removing algae from slate is fairly straightforward.

Scrub the slate vigorously to remove the algae. Roofs generally have a lot of metal in the form of vents gutters drains nails and cables so this can be a plus for most types of roof. Moss is a thick organic growth. Step 1 fill a bucket with with warm soapy water.

Moss is thick algae is paper thin. Roof moss removal and algae tips. It does not take the color out of the shingles and it does not hurt the shingles or vegetation or anything else near your home. That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles.

In addition to rotting and possibly damaging your roof organic material is one of the chief growing places of both moss and lichen. Clean up any organic matter on the roof such as twigs leaves or other debris. Lichen and green moss growth on a slate roof. To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.

It is a powder. Also slate is slippery when wet. The way to clean off roof algae is to go ahead and mix up some oxygen bleach with water. Start at the top of.

Bayer 2 in 1 moss algae s spray nozzle creates a flat stream that is easy to apply. Replacing the shingles on your roof just because you have black stains is not necessary however and you should be suspicious of any roofer that suggests roof shingle replacement as the only solution to your algae problem. Use a mild dishwashing soap that does not contain acids such as lemon or lime.