Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
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Granule - surfaced specimens . Back - coater .. d . Aluminum - base panels 2.3 . Materials . Mineral matter . b . Asphalts Saturated felts . d . Aluminum panels . Granules 2.4 . Specimen preparation Smooth - surface , felt - base ...
Granule - surfaced specimens . Back - coater .. d . Aluminum - base panels 2.3 . Materials . Mineral matter . b . Asphalts Saturated felts . d . Aluminum panels . Granules 2.4 . Specimen preparation Smooth - surface , felt - base ...
Page 1
In addition to being front and back coated , it was surfaced with granules . These , too , were trimmed to 7 X 11 in . FIGURE 1. Apparatus for preparing granule - surfaced specimens . $ 1 Mil = 0.025 mm ( approx ) . * 1 in = 2.54 cm .
In addition to being front and back coated , it was surfaced with granules . These , too , were trimmed to 7 X 11 in . FIGURE 1. Apparatus for preparing granule - surfaced specimens . $ 1 Mil = 0.025 mm ( approx ) . * 1 in = 2.54 cm .
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Apparatus for preparing granule - surfaced specimens . A. Heated bed for keeping felts warm while asphalt coating is poured on them . B. Doctor bar for leveling and defining coating thickness . C. Granule hopper and distributor .
Apparatus for preparing granule - surfaced specimens . A. Heated bed for keeping felts warm while asphalt coating is poured on them . B. Doctor bar for leveling and defining coating thickness . C. Granule hopper and distributor .
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... W. , and Bogue , R. H. , Ind . Eng . Chem . 2 , 296-300 , 1930 . • Turns phenolphthalein pink in aqueous solution . * Supplier's analyses . • Sedimentation in isopropyl alcohol . Table 4. Characteristics of granules Base Rock : 10 + 3.
... W. , and Bogue , R. H. , Ind . Eng . Chem . 2 , 296-300 , 1930 . • Turns phenolphthalein pink in aqueous solution . * Supplier's analyses . • Sedimentation in isopropyl alcohol . Table 4. Characteristics of granules Base Rock : 10 + 3.
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Granules The granules were of the ceramic type , with the characteristics listed in table 4. These characteristics were supplied by the granule manufacturer and no attempt was made to verify them . 2.4 . Specimen Preparation a .
Granules The granules were of the ceramic type , with the characteristics listed in table 4. These characteristics were supplied by the granule manufacturer and no attempt was made to verify them . 2.4 . Specimen Preparation a .
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Common terms and phrases
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 |