Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
From inside the book
Results 1-5 of 5
Page 2
B. Variable - voltage - controlled , temperature - reg- ulated 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 - reg- ulated 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
20722-1 98.9 81.0 84.8 37.8 3.4 73 73 65 9 39 60 22 6 26 43 4 4 13 15 2 1 7 2 1 Plasticity index 34. Plastic limit = 34. ASTM method D424-39 . ' Isopropyl alcohol displacement . Low temperature nitrogen adsorption - B.E.T . method .
20722-1 98.9 81.0 84.8 37.8 3.4 73 73 65 9 39 60 22 6 26 43 4 4 13 15 2 1 7 2 1 Plasticity index 34. Plastic limit = 34. ASTM method D424-39 . ' Isopropyl alcohol displacement . Low temperature nitrogen adsorption - B.E.T . method .
Page 5
When the temperature of the test asphalt was in the range of 400 to 450 ° F ( 204 to 232 ° C ) , any required mineral matter , pre- heated to 300 ° F ( 149 ° C ) , was stirred into it with a large chromium - plated ladle .
When the temperature of the test asphalt was in the range of 400 to 450 ° F ( 204 to 232 ° C ) , any required mineral matter , pre- heated to 300 ° F ( 149 ° C ) , was stirred into it with a large chromium - plated ladle .
Page 8
At the higher end of the range of temperatures encountered by roofing during expo- sure , the asphalt can accommodate the differential movements by flow , but at the lower end of the temperature range flow is not rapid enough and ...
At the higher end of the range of temperatures encountered by roofing during expo- sure , the asphalt can accommodate the differential movements by flow , but at the lower end of the temperature range flow is not rapid enough and ...
Page 9
... fly Material Asphalt saturant Asphalt coating Petroleum asphalt and fluxes Asphalt- various sources Organic felt- machine direction Organic felt- cross direction Aluminum alloys TABLE S. Temperature Coefficient of linear expansion ...
... fly Material Asphalt saturant Asphalt coating Petroleum asphalt and fluxes Asphalt- various sources Organic felt- machine direction Organic felt- cross direction Aluminum alloys TABLE S. Temperature Coefficient of linear expansion ...
What people are saying - Write a review
We haven't found any reviews in the usual places.
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 |