Algae Discoloration of Roofs Asphalt Roofing ARMA

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Algae Discoloration of Roofs – Asphalt Roofing ... - ARMA

May 10, 2017  Algae Discoloration of Roofs. For many years, roof discoloration caused by algae has been observed throughout the United States and Canada. The discoloration usually has a brown to black appearance, and may be mistaken for fungus growth, soot, dirt, moss, or tree droppings. Gloeocapsa magma is probably the most prevalent of several algae ...

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Algae Discoloration of Roofs - ARMA The Asphalt Roofing ...

Asphalt Roofing Manufacturers Association NationalPressBuilding 529 14th Street, NW, Suite 750 Washington,DC 20045 Tel: (202) 591-2450 • Fax: (202) 591-2445 asphaltroofing For many years, roof discoloration caused by algae has been observed throughout the

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Algae Moss Prevention and Cleaning for Asphalt Roofing ...

Feb 22, 2012  Algae and moss growth on roofs, at a minimum, is an unsightly nuisance. Moss build-up can lead to roof damage or shingle blow -off if left unchecked. Keeping branches trimmed back from the roof and removing any debris that begins to accumulate should be part of a regular roof maintenance program. If moss or algae becomes visible, clean the roof ...

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Videos on Asphalt Roofing ARMA

Mar 18, 2020  In this video, the Asphalt Roofing Manufacturers Association (ARMA) tells you what algae discoloration is and how you can address it. Advances in Low Slope Asphalt Roofing Over the past century, asphalt roofing systems have advanced to utilize modern technology and improved production processes.

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Technical Bulletins ARMA - ARMA The Asphalt Roofing ...

Jul 19, 2021  Technical Bulletins. These bulletins offer concise, easy-to-understand information on common maintenance, repair, installation and weather-related topics affecting both residential and commercial roofs. Note: These documents and their related diagrams are copywritten by ARMA and are for the use of individual visitors to this site.

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Black or Green Algae Stains on Asphalt Roof Shingles

ALGAE, FUNGUS, LICHENS, MOSS on ROOFS [web article] compares illustrates algae, moss and lichens growth on roofs; ARMA, ALGAE DISCOLORATION on ROOFS [PDF], (2014) Asphalt Roofing Manufacturers Association, National Press Building, 529 14thStreet,NW,Suite 750, Washington, DC 20045 USA, Tel:(202) 591-2450 Website: asphaltroofing ...

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ARMA The Asphalt Roofing Manufacturers Association

Oct 23, 2019  ARMA offers roofing professionals a wide variety of general, educational and specialized publications on both residential and commercial asphalt roofing systems. Ask The Expert. MAT Releases. Video Library. Technical Bulletins. Asphalt Roofing Manufacturers Association Kellen

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Asphalt Roofing Resources ARMA

Jan 22, 2021  FAST FACTS are downloadable PDFs that provide poignant insight on issues, topics and trends affecting the asphalt roofing industry. Giving both consumers and roofing professionals a quick-hitting overview, these pieces are meant to educate the public about everything that involves asphalt roofing systems, from shingles to membranes. Learn more.

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What Is Roof Algae and How Do I Fix It? - Mr Roof

Mar 27, 2019  Roof algae generally have a black-green hue. Algae grow most often on wood and asphalt shingles or concrete tiles, especially if they do not get a lot of sunlight. The most common class of roof algae is Gloeocapsa magma, a bacterium that eats water and expels oxygen. It causes the black stains you may see on your roof.

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your Malarkey Certified Residential Contractor, or Roofing ...

*Some contractors adapt roofing shingles to use as hip and ridge shingles. Use of ... adhered, whether by hand-sealing with asphalt roof cement conforming to ASTM D4586 or by activation of the shingles’ self-sealing strips. Malarkey’s ... due to algae growth and discoloration: SHINGLES

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ARMA Releases Step-by-Step Video Regarding Roof Algae ...

Nov 17, 2016  The Asphalt Roofing Manufacturers Association (ARMA) has produced a new short, step-by-step animated video, "Your Guide to Algae Discoloration", regarding roof algae for homeowners and building owners alike. Many homes and steep-slope buildings have dark streaks or discoloration on their roofs, but it can be difficult for an owner to know what it is and what to do about it.

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Learn How to Address Roof Algae with ARMA’s New Video ...

Jan 25, 2017  Many homes and steep-slope buildings have dark streaks or discoloration on their roofs, but it can be difficult for an owner to know what it is and what to do about it. The Washington, D.C.-based Asphalt Roofing Manufacturers Association (ARMA) has produced a new, short, step-by-step animated video about roof algae for homeowners and building ...

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Black Algae Roof Discoloration Peter's Pressure Washing

Sep 04, 2018  Algae Discoloration: Cleaning black stains from your roof. Technical bulletin Asphalt Roofing Manufacturers Association. 1156 15th St., NW, Ste. 900 Washington, DC 20005 Tel: (202) 207-0917 • Fax: (202) 223-9741 asphaltroofing ARMA Form No. 217-RR-89.

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Technical Bulletin - RE: Algae Discoloration of Roofs ...

Mar 20, 2020  From the Asphalt Roofing Manufacturers Association, 750 National Press Building, 529 14th Street, NW, Washington, DC 20045 Get a FREE Instant Quote to clean your roof from DAPrDAN. Tagged: asphalt roofing manufacturers association , roof algae , gloeocapsa magma , roof cleaning , roof moss

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How to Fight Algae and Keep Your Roof Stain Free — AskARoofer

According to the Asphalt Roofing Manufacturers Association (ARMA), there’s no scientific evidence that algae is damaging to asphalt shingles. Yet it can definitely affect the appearance and resale value of the home. And by darkening the roof, it can negatively impact long-term performance of highly reflective cool roofs. That’s the bad news.

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What's on Your Roof and What to Expect from a Roof Cleaning

Aug 28, 2016  For example, according to ARMA (Asphalt Roofing Manufacturers Association), there is no scientific evidence to suggest that the algae which causes the roof discoloration is damaging to the roof itself. However, the dark discoloration would certainly negatively impact a highly-reflective "cool" roof.

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Black or Green Algae Stains on Asphalt Roof Shingles

ALGAE, FUNGUS, LICHENS, MOSS on ROOFS [web article] compares illustrates algae, moss and lichens growth on roofs; ARMA, ALGAE DISCOLORATION on ROOFS [PDF], (2014) Asphalt Roofing Manufacturers Association, National Press Building, 529 14thStreet,NW,Suite 750, Washington, DC 20045 USA, Tel:(202) 591-2450 Website: asphaltroofing ...

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Black Roof Stains? Check for Algae - Bob Vila

The black spots discoloring your asphalt roof are more than likely the pervasive and prevalent algae known as Gloecapsa Magma. These roof-invaders require a moisture-rich environment, usually ...

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asphalt roofing manufacturers association — Home ...

Mar 20, 2020  For many years, roof discoloration caused by algae has been observed throughout the United States and Canada. this is commonly referred to as “fungus growth.” The discoloration usually has a brown to black appearance, and may be mistaken for soot, dirt moss, or tree droppings. The primary species of algae being observed is Gloeocapsa Magma.

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Battling microorganisms Professional Roofing magazine

Apr 01, 2017  In 2009, I wrote about the development of algae-inhibiting surfacing granules for asphalt shingles and the then-available algae-resistant asphalt shingle products and associated warranty terms (see "The fight against algae," April 2009 issue).But the industry has evolved since then, and there have been some changes in the current algae-resistant shingle market and associated product warranty ...

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Roof cleaning - Wikipedia

Roof cleaning is the process of removing algae, mold, mildew, lichen and moss from roofs. Also cleaning oxidation on metal roofs. Cleaning can extend the duration of a roof's ability to function. Algae and other types of build-up often form on the north and west parts of roofs that are shaded or receive less sun, and can reduce a roof's life expectancy.

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Roofing Glossary - Definitions Terms Owens Corning Roofing

Algae Discoloration: A type of roof discoloration caused by algae. Commonly described incorrectly as fungus growth. ARMA: The Asphalt Roofing Manufacturers Association, a trade association for North American manufacturers of asphalt roofing.

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Roof Cleaning Commercial Restorations Professional ...

Below are some key points about cleaning asphalt shingle roofs, quoted directly from a Technical Bulletin by the ARMA – the Asphalt Roofing Manufacturers Association. “For many years, roof discoloration caused by algae has been observed throughout the United States and Canada. This is commonly referred to as “fungus growth.”

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5 Star Roof Cleaning in Hernando MS - Route 51 Pressure ...

Discoloration may appear as uniform discolorations or streaks. The algae discolorations should not be confused with moss or tree droppings, which typically produce only localized discolorations.” “Algae Discoloration of Roofs.” ARMA – Asphalt Roofing Manufacturers Association Algae Discoloration of Roofs. ARMA, May 2017

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technical bulletin - Thompson Roof Cleaning

ARMA Form No. 217-RR-89 A member service provided by the Asphalt Roofing ManufacturersAssociation Revised May 2007 Algae Discoloration of Roofs Note: This document was prepared by the Asphalt Roofing Manufacturers Association and is disseminated for informational purposes only. Nothing

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Technical Bulletin - RE: Algae Discoloration of Roofs ...

Mar 20, 2020  From the Asphalt Roofing Manufacturers Association, 750 National Press Building, 529 14th Street, NW, Washington, DC 20045 Get a FREE Instant Quote to clean your roof from DAPrDAN. Tagged: asphalt roofing manufacturers association , roof algae , gloeocapsa magma , roof cleaning , roof moss

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Algae Discoloration of Shingles - CASMA

Current as of August 2020. Occasionally aging light coloured asphalt shingle roofs may show signs of brown to black stained appearance. Often mistaken as dirt, moss, or even granule loss, it is caused by a type of common, air-borne algae known as Gloeocapsa. Natural pigments produced by the algae cells result in the dark discoloration.

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Everything You Need To Know About Algae Discoloration

Mar 30, 2019  These stains on asphalt shingle roofs are due to algal feeding. The most common species blameworthy for this phenomenon is blue-green algae known as Gloeocapsa Magma . There are a lot of options for you when it comes to choosing a trusted roofing company Dayton OH, but no one is as proficient as Allegiant Roofing in providing long-term ...

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5 Star Roof Cleaning in Hernando MS - Route 51 Pressure ...

Discoloration may appear as uniform discolorations or streaks. The algae discolorations should not be confused with moss or tree droppings, which typically produce only localized discolorations.” “Algae Discoloration of Roofs.” ARMA – Asphalt Roofing Manufacturers Association Algae Discoloration of Roofs. ARMA, May 2017

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Why Are There Dark Streaks on My Roof? [BLOG] Owens ...

Dark streaks, or roof discoloration caused by algae, happens in varying degrees across the U.S., especially in areas exposed to warm, humid conditions. It is most widespread in the eastern United States and is commonly found on roofs with northern exposure. Algae/Dark Stains on asphalt roof shingles. The primary species of algae that tends to ...

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Roofing Glossary - Definitions Terms Owens Corning Roofing

Algae Discoloration: A type of roof discoloration caused by algae. Commonly described incorrectly as fungus growth. ARMA: The Asphalt Roofing Manufacturers Association, a trade association for North American manufacturers of asphalt roofing.

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Roof Cleaning Commercial Restorations Professional ...

Below are some key points about cleaning asphalt shingle roofs, quoted directly from a Technical Bulletin by the ARMA – the Asphalt Roofing Manufacturers Association. “For many years, roof discoloration caused by algae has been observed throughout the United States and Canada. This is commonly referred to as “fungus growth.”

Get price

Clean Algae Stains on Roofs: Cleaning Prevention of ...

Roof algae stains: Algae and occasionally fungal growth discolors roof shingles. This article explains methods for cleaning off and preventing future roof stains due to algae or "black fungal growth" or green algae on roof shingles, the effects of these conditions, and how to cure or prevent them.

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roof roofcleaningmaryland

One of ARMA’s publications it the “Algae Discoloration of Roofs,” where the explain what is growing on the shingles and recommend treatment procedures. Gloeocapsa Magma grows on many surfaces, asphalt shingles being an important one, causing dark discoloration and unsightly streaking.

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Roof washing, roof cleaning, soft washing, low pressure ...

This algae and moss loves the limestone filler in asphalt shingles and takes root, and if left unchecked will prematurely cause the granules on the shingle to come loose and wash down the downspout, and eventually an expensive new roof! We follow the ARMA’s, (Asphalt Roofing Manufacturer Association) process and solutions recommendation of ...

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Residential Roofing FAQ, Roofing Shingles Questions ...

Although algae may exist on a shingle, it does not affect the functional performance of the shingle. Essentially, this is an aesthetic problem. Most IKO roofing shingles are now algae resistant, and covered by a Limited Algae Resistance Warranty. See CASMA Technical Bulletin No. 13 or ARMA Algae Discoloration of Roofs Form for more information.

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Soft Pressure Roof Washing – Infinity Pro Clean – Pressure ...

Algae discoloration is one of the main reasons for the unsightly black streaks on your roof. Watch this informative video published by Asphalt Roofing Manufacturers Association (ARMA) to find out more!

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Roof Cleaning Services ~ Ocala Roof Cleaning Pressure ...

This is the recommended process by ARMA (Asphalt Roofing Manufacture Association). ... other media outlets have reported on the subject such as The Washington Post in an article titled “Roof Algae: ... The most common cause of the roof discoloration or roof stains is a form of algae

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