Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic FeltU.S. National Bureau of Standards, 1969 - 15 pages |
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Page 8
... containing blue black slate have not deteriorated to the 25 per- cent spalled level after 17 years of exposure . For these systems , just as with the asphalts without 25 % Cracked Coating description 50 % Cracked Initial Spall 8.
... containing blue black slate have not deteriorated to the 25 per- cent spalled level after 17 years of exposure . For these systems , just as with the asphalts without 25 % Cracked Coating description 50 % Cracked Initial Spall 8.
Page 9
... containing fly ash less durable than the asphalt with which they were made . The higher concentrations again produced the best performers and the thicker films lasted longer than the corresponding thinner ones . Most of the Mid ...
... containing fly ash less durable than the asphalt with which they were made . The higher concentrations again produced the best performers and the thicker films lasted longer than the corresponding thinner ones . Most of the Mid ...
Page 10
... containing fly ash . The effects of clay , dolomite , and silica on the durability of the smooth - surface specimens were more variable than those of blue black slate , fly ash , and mica . The silica was most beneficial in the Cali ...
... containing fly ash . The effects of clay , dolomite , and silica on the durability of the smooth - surface specimens were more variable than those of blue black slate , fly ash , and mica . The silica was most beneficial in the Cali ...
Page 14
... containing fly ash , dolomite , clay , and silica gave variable performances ; each combination must be considered separately . ( 3 ) The thicker coatings are outperforming the thinner coatings . ( 4 ) There were differences in ...
... containing fly ash , dolomite , clay , and silica gave variable performances ; each combination must be considered separately . ( 3 ) The thicker coatings are outperforming the thinner coatings . ( 4 ) There were differences in ...
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 |