Algae On Roof Tiles Uk

These strips contain chemicals that are poisonous to plant life and when it rains the water absorbs these chemicals washing away any existing intruders and preventing new moss or algae.

Algae on roof tiles uk. Roof algae generally have a black green hue. That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to. Moss killer to remove moss algae and lichen on roof tiles. It is really important to remember roof algae is a living organism and needs food to stay alive.

If left will offer effective moss removal without extreme pressure cleaning. If you experience serious levels of moss algae or lichen build up on your roof tiles you could consider installing copper or zinc strips along your 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. Moss growing under roof slate and tiles can push the slate out of position allowing rainwater to seep into the roof structure.

Algae stains don t show up below the metal flashing around chimneys or roof vents because the copper and the zinc coating on galvanized sheet metal are toxic to algae. A north facing roof usually has little sunlight which enables moss to buildup on the roof. You may think you have roof algae when really you have moss mildew or mold. Algae grow most often on wood and asphalt shingles or concrete tiles especially if they do not get a lot of sunlight.

Stop roof algae from coming back. Both moss and lichen like a slightly alkaline to an acidic surface as the combination of acid rain and alkaline tile concrete produces a very weak salt solution which it likes. Your roof shingles tiles and slates. Fast acting high performance roof tile cleaner quickly removes all forms of organic growth from any type of roof tile contains 4 powerful active cleaning ingredients and a biocide to inhibit further growth removes black and white spot algae lichen 5 litres of product will clean and treat approximately 40 m.

Depending on who you talk to roof moss or algae is either a serious problem for uk roofs or absolutely nothing to worry about. If your roof is not kept clean and well maintained roof moss and algae can shave years off the life of your roof. Moss can grow quite quickly and it will grow in between roof tiles filling in the voids and lifting up roof tiles and slates. The moss remover is supplied in 5 litre containers and diluted down to 25 litres.

Whenever it rains trace amounts of metals are washed down the roof inhibiting algae growth. If the surface of the tile or slate is rough then it gives the nutrient something to stop it being washed off the roof. Can you guess what the favorite food of roof moss is.