Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
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Equipment for preparation of specimens Smooth - surface , felt - base specimens . b . Granule - surfaced specimens . Back - coater .. d . Aluminum - base panels 2.3 . Materials . Mineral matter . b . Asphalts Saturated felts . d .
Equipment for preparation of specimens Smooth - surface , felt - base specimens . b . Granule - surfaced specimens . Back - coater .. d . Aluminum - base panels 2.3 . Materials . Mineral matter . b . Asphalts Saturated felts . d .
Page 1
... of outdoor weathering of laboratory - prepared smooth - surface and mineralsurfaced , felt - base roofing specimens has provided information on the effects of mineral additives on the durability of coating - grade roofing asphalts .
... of outdoor weathering of laboratory - prepared smooth - surface and mineralsurfaced , felt - base roofing specimens has provided information on the effects of mineral additives on the durability of coating - grade roofing asphalts .
Page 2
Equipment for Preparation of Specimens The felt - base specimens were all back - coated with the apparatus shown schematically in figure 2 . a . Smooth - Surface , Felt - Base Specimens Crimped ( solder free ) gallon cans .
Equipment for Preparation of Specimens The felt - base specimens were all back - coated with the apparatus shown schematically in figure 2 . a . Smooth - Surface , Felt - Base Specimens Crimped ( solder free ) gallon cans .
Page 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.
... 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.
Page 5
These characteristics were supplied by the granule manufacturer and no attempt was made to verify them . 2.4 . Specimen Preparation a . Smooth - Surface , Felt - Base Specimens The asphalts were melted in a double - boiler , consisting ...
These characteristics were supplied by the granule manufacturer and no attempt was made to verify them . 2.4 . Specimen Preparation a . Smooth - Surface , Felt - Base Specimens The asphalts were melted in a double - boiler , consisting ...
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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 |