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2. Roof cleaning - Wikipedia

   en.wikipedia.org/wiki/Roof_cleaning

   The presence of soot, dirt, or biomass can affect how much sunlight is absorbed by a roof and thus the amount of heat a building absorbs. [3] Cleaning may be accomplished with a bleach or sodium percarbonate solution, [4] various cleaning products or commercial cleaning services. The Asphalt Roofing Manufacturers Association (ARMA) recommends ...

3. Soft washing - Wikipedia

   en.wikipedia.org/wiki/Soft_washing

   Soft washing is a cleaning method using low pressure water. More recently, the term "softwashing" has been used to describe any form of spraying chemicals at buildings where solutions (typically sodium hypochlorite based softwashing chemicals) are used to remove mildew, bacteria, algae and other organic stains from roofs and other building exteriors.

4. GreenMantra Technologies - Wikipedia

   en.wikipedia.org/wiki/GreenMantra_Technologies

   GreenMantra Technologies is a clean technology company that produces value-added synthetic waxes and specialty polymers from post-consumer and post-industrial recycled plastics. These products are used in various applications including roofing and paving, plastics processing, and plastics composites.

5. List of commercially available roofing materials - Wikipedia

   en.wikipedia.org/wiki/List_of_commercially...

   Installation is very streamlined and a rapid process. Depending on the size of the roof and the experience of the crew, it is possible to remove old shingles and apply new ones on 2-3 houses in one day. Life span varies. Use only on slanted roofs. [4] Rubber shingle, an alternative to asphalt shingle, slate, shake or tile.

6. CentiMark - Wikipedia

   en.wikipedia.org/wiki/CentiMark

   The price of asphalt increased, thus resulting in higher roofing prices. [1] Concerned about the quality of bituminous materials used in built-up tar and asphalt roofs, Northern Chemical Company began marketing and installing single-ply rubber (EPDM) roof systems. The newly developed EPDM polymer was both durable and waterproof.

7. Asphalt shingle - Wikipedia

   en.wikipedia.org/wiki/Asphalt_shingle

   Asphalt shingles on a home in Avalon, New Jersey. Two types of base materials are used to make asphalt shingles, organic and fiberglass.Both are made in a similar manner, with an asphalt-saturated base covered on one or both sides with asphalt or modified-asphalt, the exposed surface impregnated with slate, schist, quartz, vitrified brick, stone, [6] or ceramic granules, and the under-side ...