Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
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Page 1
... these early results from outdoor exposure tend to corroborate the results obtained on these coatings exposed in weatherometers . ... This paper is in the nature of a progress report of the first 15-17 years of these outdoor tests .
... these early results from outdoor exposure tend to corroborate the results obtained on these coatings exposed in weatherometers . ... This paper is in the nature of a progress report of the first 15-17 years of these outdoor tests .
Page 10
The test specimens are the five in each .column under the identification tags , as identified in figure 3 . ... And dolomite , just as in the weatherometer tests , did not appreciably affect the durability of the three asphalts .
The test specimens are the five in each .column under the identification tags , as identified in figure 3 . ... And dolomite , just as in the weatherometer tests , did not appreciably affect the durability of the three asphalts .
Page 14
CALIFORNIA 200 100 777 MID - CONTINENT LEGEND THICKNESS better than anticipated from the results of the weatherometer tests . Whereas , in a few of these systems in the weatherometers the coatings with additives were 20 percent less ...
CALIFORNIA 200 100 777 MID - CONTINENT LEGEND THICKNESS better than anticipated from the results of the weatherometer tests . Whereas , in a few of these systems in the weatherometers the coatings with additives were 20 percent less ...
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Common terms and phrases
60 percent aluminum aluminum-base specimens appearance Applied 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 embedding Evaluation exposed exposure failed failure felt-base specimens FIGURE Fly Ash Government granule-surfaced specimens granules heated industry instances 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 panel passed performances physical prepared produced progressed Properties provides Ratio Months Ratio reference reported Research rolls roofing saturated felt sheets shingle Silica smooth smooth-surface smooth-surface specimens spalling surface technical Technology temperature tests three asphalts Venezuela asphalt Washington weather weatherometer tests wide
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 Volume 24 of National Bureau of Standards building science series |
| 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 |