Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
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Page 2
B. Variable - voltage - controlled , temperature - regulated doctor bar for spreading the coating and regulating its thickness . C. Granule hopper and fluted granule spreader . D. S - rolls for initial embedment of the granules and ...
B. Variable - voltage - controlled , temperature - regulated doctor bar for spreading the coating and regulating its thickness . C. Granule hopper and fluted granule spreader . D. S - rolls for initial embedment of the granules and ...
Page 3
Carbon Mils 9.84 6.97 5.86 4.92 3.47 2.91 2.44 1.73 1.57 0.79 0.39 0.16 0.08 Ease of mixing 1 Plasticity index 34. Plastic limit = 34. ASTM method D424-39 . ' Isopropyl alcohol displacement . Low temperature nitrogen adsorption - B.E.T ...
Carbon Mils 9.84 6.97 5.86 4.92 3.47 2.91 2.44 1.73 1.57 0.79 0.39 0.16 0.08 Ease of mixing 1 Plasticity index 34. Plastic limit = 34. ASTM method D424-39 . ' Isopropyl alcohol displacement . Low temperature nitrogen adsorption - B.E.T ...
Page 5
The temperatures of both the asphalt under investigation and the asphalt in the bath were watched constantly to prevent ... When the temperature of the test asphalt was in the range of 400 to 450 ° F ( 204 to 232 ° C ) , any required ...
The temperatures of both the asphalt under investigation and the asphalt in the bath were watched constantly to prevent ... When the temperature of the test asphalt was in the range of 400 to 450 ° F ( 204 to 232 ° C ) , any required ...
Page 8
At the higher end of the range of temperatures encountered by roofing during exposure , the asphalt can ... end of the temperature range flow is not rapid enough and partial accommodation results by the curling of the shingle tabs .
At the higher end of the range of temperatures encountered by roofing during exposure , the asphalt can ... end of the temperature range flow is not rapid enough and partial accommodation results by the curling of the shingle tabs .
Page 9
... 0.9 1.0 1.0 0.9 1.1 166 166 159 187 0.9 0.9 1.0 1.0 1.0 1.1 202 1.3 16 16 16 0.6 0.6 0.6 16 18 16 0.5 0.5 0.5 84 123 78 0.8 1.2 0.8 152 159 1.0 1.0 159 180 1.0 1.1 TABLE S. Temperature Material Coefficient of linear expansion Source ...
... 0.9 1.0 1.0 0.9 1.1 166 166 159 187 0.9 0.9 1.0 1.0 1.0 1.1 202 1.3 16 16 16 0.6 0.6 0.6 16 18 16 0.5 0.5 0.5 84 123 78 0.8 1.2 0.8 152 159 1.0 1.0 159 180 1.0 1.1 TABLE S. Temperature Material Coefficient of linear expansion Source ...
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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 |