Algae On Roof Shingles

January 18, 2021

Algae on the roof is typically a spring and summer problem when relative humidity levels rise. If the moist surface they land on is your roof thats where they bloom.

Benefits Of Algae Resistant Roof Shingles Skywalker Roofing Company

Copper strips prevent the growth of moss and algae.

Algae on roof shingles. The northern exposure of roofs have the most chance for algae to survivethrive because that part of the roof is exposed to. That is why it is important to address an algae problem as soon as possible. How to Remove and Prevent Black Algae Stains on Asphalt Shingle Roofs Algae Resistant Shingles.

Algae feed off of rocks particularly limestone. It takes special care to clean algae roof stains and moss off the roof. How to Prevent Algae and Moss on Roof Shingles Trim Your Trees - Overhanging trees can block sunlight from hitting your roof and can trap moisture from heavy rainfall.

Tim Carter demonstrates the right way to eliminate many roof stains such as black roof. On highly reflective or cool roofs algae will undoubtedly have a negative impact on the long-term effectiveness of these roof systems. There is no scientific evidence that algae is damaging to asphalt shingles although it certainly affects the aesthetics of a roof.

Roof algae generally have a black-green hue. Those spores usually require a moist surface to open. Getting rid of the problem is important but how do you safely remove algae and moss from roof shingles.

Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. They spread by releasing spores into the air. Or if starting from scratch is an option re-shingle the roof with shingles that have metal granules to exact the same effect as the metal stripsmanufacturers of algae-resistant shingles.

Replacing the shingles on your roof just because you have black stains is not necessary howeverand you should be suspicious of any roofer that suggests roof shingle replacement as the only solution to your algae problem. Algae growth is common on roof surfaces of several materials including asphalt shingles concrete and clay roof tiles and even slate. Roof moss removal usually requires a broom or heavy stream of water.

The most common sign you have algae growth is black streaks on your shingles. Algae stains can be removed by. In recent years roofing manufacturers have begun mixing copper granules into roofing products.

This fungi or algae normally begins its lifecycle as airborne spores that will settle on your roof especially those roofs that have asphalt shingles. The streaks may be slimy and dirty in. If you live in an area susceptible to algae growth be sure to specify this type of shingle when replacing your roof reports Todays Homeowner.

Do You Have Algae on Your Roof. Todays Homeowner states that algae stains can be removed by cleaning. It causes the black stains you may see on your roof.

Algae is just a thin film of organic growth that can be removed by washing the roof with certified organic oxygen bleach. The black mold-like stains and streaks that appear on roofs particularly light-colored asphalt shingles is actually a blue-green algae Gloeocapsa magma. The organisms use your roof shingles as food which slowly deteriorates the materials.

Roofing manufacturers have tackled the problem of roof algae by creating shingles containing copper which is deadly to algae. Roof shingles that use limestone as a filler. The most common class of roof algae is Gloeocapsa magma a bacterium that eats water and expels oxygen.

Very old shingles that contain this filler are most susceptible to algae growth. Algae Resistant Shingles In recent years roofing manufacturers have begun mixing copper granules into roofing products to produce algae resistant shingles. Remove Debris - Removing debris from shingles and gutters often especially after a storm is another way to prevent.

Common algae that form on roof surfaces including asphalt shingles and roll roofing include the algae shown above and Gleocapsa magma a species that generally appears black on the roof surface but under some lighting conditions even on the roof Gleocapsa magma can appear as a blue-green color as might other algae generaspecies. Algae grow most often on wood and asphalt shingles or concrete tiles especially if they do not get a lot of sunlight. Often algae that is identified as green when studied microscopically also looks black or quite dark on a roof surface.

The algae growth on roofs are microorganisms which thrive in moist conditions. The ugly black red green or brown stains on your roof are likely algae or moss. Moss is a thick organic growth.

Why Are There Blackish Streaks On My Asphalt Roof Shingles