Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
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Causes of Variation in Chemical Analyses and Physical Tests of Portland Cement . 40 cents BSS18 . Smoke and Gases Produced by Burning Aircraft Interior Materials . 35 cents BSS19 . Study of the Variables in the Saturating of Roofing ...
Causes of Variation in Chemical Analyses and Physical Tests of Portland Cement . 40 cents BSS18 . Smoke and Gases Produced by Burning Aircraft Interior Materials . 35 cents BSS19 . Study of the Variables in the Saturating of Roofing ...
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Maurice H. Stans , Secretary NATIONAL BUREAU OF STANDARDS Lewis M. Branscomb , Director Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt Sidney H. Greenfeld Research Associate Asphalt Roofing Manufacturers ...
Maurice H. Stans , Secretary NATIONAL BUREAU OF STANDARDS Lewis M. Branscomb , Director Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt Sidney H. Greenfeld Research Associate Asphalt Roofing Manufacturers ...
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Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt Sidney H. Greenfeld Sixteen years of outdoor weathering of laboratory - prepared smooth - surface and mineral- surfaced , felt - base roofing specimens has ...
Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt Sidney H. Greenfeld Sixteen years of outdoor weathering of laboratory - prepared smooth - surface and mineral- surfaced , felt - base roofing specimens has ...
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Upon cooling , each specimen was cut to 7 X 11 in and exposed the next day on wooden roof decks , which had been covered with smooth - surface roll roofing ( facing due south and at an angle of 45 ° ) . An area of 4 X 7 in was exposed ...
Upon cooling , each specimen was cut to 7 X 11 in and exposed the next day on wooden roof decks , which had been covered with smooth - surface roll roofing ( facing due south and at an angle of 45 ° ) . An area of 4 X 7 in was exposed ...
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The hot plate ( A ) on the laboratory roofing machine ( fig . 1 ) was heated to about 250 ° F ( 121 ° C ) and the doctor bar ( B ) to 450 ° F ( 232 ° C ) . The canvas belt was threaded through the machine and a sheet of 12 - in wide ...
The hot plate ( A ) on the laboratory roofing machine ( fig . 1 ) was heated to about 250 ° F ( 121 ° C ) and the doctor bar ( B ) to 450 ° F ( 232 ° C ) . The canvas belt was threaded through the machine and a sheet of 12 - in wide ...
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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 |