Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
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3.3 . Blistering Failure criteria Outdoor performance 5.1 . Smooth - surface , felt - base specimens . 5.2 . Granule - surfaced , felt - base specimens Correlation with exposures in accelerated weathering machine Conclusions References ...
3.3 . Blistering Failure criteria Outdoor performance 5.1 . Smooth - surface , felt - base specimens . 5.2 . Granule - surfaced , felt - base specimens Correlation with exposures in accelerated weathering machine Conclusions References ...
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Figures in brackets indicate the literature references at the end of this paper . 2. Experimental Details 2.1 . Types of Specimens Three types of specimens were included in this study . The basic specimen was a smooth - surface coated ...
Figures in brackets indicate the literature references at the end of this paper . 2. Experimental Details 2.1 . Types of Specimens Three types of specimens were included in this study . The basic specimen was a smooth - surface coated ...
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... equipment used in preparing the aluminum base specimens is described in ASTM D1669 , Standard Method for Preparation of Test Panels for Accelerated and Outdoor Weathering of Bituminous Coatings ( 1 ) and in reference ( 3 ) . 2.3 .
... equipment used in preparing the aluminum base specimens is described in ASTM D1669 , Standard Method for Preparation of Test Panels for Accelerated and Outdoor Weathering of Bituminous Coatings ( 1 ) and in reference ( 3 ) . 2.3 .
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The aluminum - base specimens were exposed in two weatherometers to cycle 51-9C of ASTM D 529 , within 24 hr of the time they were prepared . A detailed account of the apparatus and procedure is given in reference ( 3 ] . 2.6 .
The aluminum - base specimens were exposed in two weatherometers to cycle 51-9C of ASTM D 529 , within 24 hr of the time they were prepared . A detailed account of the apparatus and procedure is given in reference ( 3 ] . 2.6 .
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This technique was used in reference ( 3 ) , where the results of the accelerated weathering on these coatings were discussed . ( A few of the coatings 15 mils thick ( table 6 ) and many more of those 25 mils thick ( table 7 ) had not ...
This technique was used in reference ( 3 ) , where the results of the accelerated weathering on these coatings were discussed . ( A few of the coatings 15 mils thick ( table 6 ) and many more of those 25 mils thick ( table 7 ) had not ...
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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 Composition Coating thickness 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 heated industry instances Institute 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 period physical prepared produced Properties provides Ratio Months Ratio reference reported Research Retained rolls roofing saturated felt sheets shingle Silica smooth smooth-surface smooth-surface specimens spalling surface tabs technical Technology temperature tests three asphalts type of specimen Venezuela asphalt Washington weather
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 |