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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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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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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Roof Cleaning: Reference Page • Roof Online

Shingles – Asphalt: “Algae Moss Prevention and Cleaning for Asphalt Roofing Systems” provides basic information. Available at the ARMA website. 6. Shingles – Asphalt: “Algae Discoloration of Roofs” provides basic information. This short technical bulletin is available

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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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Page 2 of 2 - Asphalt Roofing Manufacturers Association (ARMA)

May 10, 2017  Kellen Digital. On May 10, 2017 / Residential Roofing, Technical Bulletins. The formation of a “tobacco-juice” residue, so named for its color, has been widely attributed to the weathering of asphalt roofing (i.e., roof coatings, base and cap sheets and shingles – to name a few) or the exudation of asphalt fractions from the roofing ...

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How to Remove and Prevent Black Algae Stains on

Jun 18, 2008  Simple cover your plants just as painters do. Using bleach is recommended by most shingle roof manufactures and the ARMA, (Asphalt Roofing Manufactures Association). ARMA statement: “The most effective method of cleaning algae and moss from a roof is w ith a 50:50 mix of laundry strength liquid chlorine bleach and w ater.

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10 Tips to Ensure Roof Reliability – Asphalt Roofing ...

May 18, 2012  However asphalt shingle may be cleaned if they are showing signs of staining from algae. The ARMA website lists a technical bulletin defining the process. Never allow water from a downspout to pour directly onto a roof below as this will create additional wear to the shingle surface.

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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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Roof Cleaning: Reference Page • Roof Online

Shingles – Asphalt: “Algae Moss Prevention and Cleaning for Asphalt Roofing Systems” provides basic information. Available at the ARMA website. 6. Shingles – Asphalt: “Algae Discoloration of Roofs” provides basic information. This short technical bulletin is available

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

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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Protecting and Maintaining Asphalt Roofing Systems From ...

Feb 20, 2013  Purchasing an algae resistant shingle; these shingles offer a warranted period of algae growth protection. Check the shingle warranty for details and requirements. These tips will keep your asphalt roofing system looking good, and in good repair. For more information about asphalt shingles, visit the new ARMA website asphaltroofing.

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What Causes Discoloration on Roof Shingles Perry Roofing ...

Feb 18, 2020  If you have dark streaks or discoloration on your roof shingles, it's most likely because you live in a high humidity area (like Florida). Those dark streaks and discoloration are caused by a blue-green algae called Gloeocapsa Magma. These algae spores are spread through the air and will plant themselves on your entire roof except for where you have metal flashing.

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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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Everything You Need To Know About Algae Discoloration

Mar 30, 2019  The discoloration usually appears as black or brown streaks and is often mistaken for dirt, fungus, moss or tree droppings. If you find such stains on your roof then you should definitely not ignore them. These stains on asphalt shingle roofs are due to algal feeding. The most common species blameworthy for this phenomenon is blue-green algae ...

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What is Roof Algae? - Neptune Clean - Pressure Washing ...

Jan 01, 2021  The algae forms where moisture tends to dwell on roof surfaces. Our humid climate here in Coastal Virginia, creates the conditions most conducive for algae growth. The algae discoloration typically begins as small spots at the lowest point of the roofline lear gutters and then quickly transforms into streaks on the entire roof plane.

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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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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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ASPHALT (COMPOSITION) ROOF Commercial Restorations ...

To start, there are a varied number of roof types to consider. Asphalt shingles are the most common roofing material, but you will also find shakes made of wood or concrete or slate, tile roofs shaped like barrel tiles, metal roofs, and membrane roofs. When we discuss techniques, we will explain which technique works best with each type of roof.

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Brooks Roofing Co. - Home Facebook

ARMA - Asphalt Roofing Manufacturers Association 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.

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Black Roof Stains? Check for Algae - Bob Vila

Algae travels through the air, so if one neighbor receives a few spores, the whole neighborhood will soon be sporting the black streaks. Unfortunarly, they love to feed on the calcium carbonate contained in most asphalt shingles. According to Tom Bollnow of the Asphalt Roofing Manufacturers Association , “The algae is

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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

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News - JOHN THE ROOFER, CO. – Roofing in Massachusetts ...

News. 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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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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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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roof algae - Roof Cleaning Contractors Roof Cleaning ...

Apr 18, 2014  Our special equipment allows us to safely clean a roof from the ground. We follow the recommendations of ARMA (Asphalt Roof Manufactures Association) and GAF (the largest North American manufacture of commercial and residential roofing) for cleaning shingles.Our process employs a low pressure cleaning that is safe for your roof.

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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.

Get Price

Preventing Roof Stain: How to Sell Algae Prevention Technology

Roof cleaning probably sounds simple to most homeowners, but it's not the ideal solution to algae roof stains. Be sure to let customers know that removing algae stains through cleaning can be difficult and algae discoloration is likely to reoccur, according to the Asphalt Roofing Manufacturers Association.

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Black Algae Stains On Asphalt Shingles - Ask the Builder

The streaks and discoloration you are now seeing is an accumulation of their dead, dark colored cells. While this algae can grow just about anywhere in the continental USA, it really likes humid environments. The algae was deposited on your roof by wind and/or wildlife. This algae

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How to remove moss from an asphalt roof - Washington Post

Jan 19, 2016  A: The Asphalt Roofing Manufacturers Association distinguishes between moss, a plant with leaves that can grow into thick clumps, and mold and mildew, which are common names for types of algae ...

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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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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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Brooks Roofing Co. - Home Facebook

ARMA - Asphalt Roofing Manufacturers Association 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.

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Asphalt Roofing Manufacturers Association - Posts Facebook

Asphalt Roofing Manufacturers Association, Forest Hill, Maryland. 357 likes 8 talking about this. This is the official Facebook page for the Asphalt Roofing Manufacturers Association (ARMA), a...

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