Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
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Announcing - The Building Science Series The " Building Science Series " disseminates technical information developed at the Bureau on building materials , components , systems , and whole structures . The series presents research ...
Announcing - The Building Science Series The " Building Science Series " disseminates technical information developed at the Bureau on building materials , components , systems , and whole structures . The series presents research ...
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Materials . 1 1 a . Mineral matter .. b . Asphalts C. Saturated felts d . Aluminum panels e . Granules 2 2 2 2 2 2 2 2 4 + 4 4 a . C. 2.5 . Specimen exposure ... a . Felt - base specimens . b . 2.6 . Specimen evaluation_ a .
Materials . 1 1 a . Mineral matter .. b . Asphalts C. Saturated felts d . Aluminum panels e . Granules 2 2 2 2 2 2 2 2 4 + 4 4 a . C. 2.5 . Specimen exposure ... a . Felt - base specimens . b . 2.6 . Specimen evaluation_ a .
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For materials or systems of low life expectancy , this procedure has been proven extremely satisfactory . For building materials , where the life expectancy is of the order of decades , the observed frequently outlives the observers .
For materials or systems of low life expectancy , this procedure has been proven extremely satisfactory . For building materials , where the life expectancy is of the order of decades , the observed frequently outlives the observers .
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Materials a . Mineral Matter The six minerals used in this investigation were blue black slate , Florida clay , Niagara dolomite , low - carbon fly ash , Tennessee mica , and Lake Erie silica . The properties of these materials are ...
Materials a . Mineral Matter The six minerals used in this investigation were blue black slate , Florida clay , Niagara dolomite , low - carbon fly ash , Tennessee mica , and Lake Erie silica . The properties of these materials are ...
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As oxidation progres- sed , the surface became progressively more water soluble ; material was dissolved by rain outdoors or water spray in the weatherometers , and the glossy , ridged surface assumed a matte appearance .
As oxidation progres- sed , the surface became progressively more water soluble ; material was dissolved by rain outdoors or water spray in the weatherometers , and the glossy , ridged surface assumed a matte appearance .
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Common terms and phrases
60 percent aluminum aluminum-base specimens appearance Applied areas asphalt coatings ASTM base Black Slate 25 blistering Blue Black Slate Building Building Science Series Bureau of Standards California asphalt Cement Center cents Characteristics Clay Column COMMERCE concentrations consists containing corresponding cracking criteria deterioration differences direction divisions doctor bar Dolomite durability early effects exposed exposure failed failure felt-base specimens FIGURE Fly Ash Government granule-surfaced specimens granules grid half heated industry Institute Kraft paper listed longer Loss on ignition losses machine materials measurement method Mica Mid-Continent asphalt mils mineral additives Months Ratio Months National Bureau observed Office Organic panel passed performances period physical prepared procedure produced Properties provides Ratio Months Ratio reference reported Research rolls roofing saturated felt sheets shingle Silica smooth smooth-surface smooth-surface specimens spalling surface TABLE technical Technology temperature tests three asphalts Venezuela asphalt Washington weather weatherometer tests
Bibliographic information
| Title | Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt Volume 24 of Building science series, United States National Bureau of Standards, ISSN 0083-1794 |
| Author | Sidney H. Greenfeld |
| Publisher | U.S. National Bureau of Standards, 1969 |
| Original from | the University of Michigan |
| Digitized | 18 Aug 2006 |
| Length | 15 pages |
| Export Citation | BiBTeX EndNote RefMan |