Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
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Smooth - surface , aluminum - base specimens . 4 4 4 4 4 4 Aluminum - base specimens . 4 4 4 4 3 . Progress of deterioration 3.1 . Smooth - surface specimens . 3.2 . Granule - surfaced specimens . 4 4 7 3.3 . Blistering- 7 4 .
Smooth - surface , aluminum - base specimens . 4 4 4 4 4 4 Aluminum - base specimens . 4 4 4 4 3 . Progress of deterioration 3.1 . Smooth - surface specimens . 3.2 . Granule - surfaced specimens . 4 4 7 3.3 . Blistering- 7 4 .
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... sors for saturation by personnel on the project . The dry and saturated felts had the characteristics listed in table 3 . 3. Progress of Deterioration 4. Failure Criteria 5. Outdoor Performance 4.
... sors for saturation by personnel on the project . The dry and saturated felts had the characteristics listed in table 3 . 3. Progress of Deterioration 4. Failure Criteria 5. Outdoor Performance 4.
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Progress of Deterioration 4. Failure Criteria 5. Outdoor Performance TABLE 6. Smooth surface. b . Granule - Surfaced , Felt - Base Specimens The asphalt and felts were prepared as in 2.4a . The hot plate ( A ) on the laboratory roofing ...
Progress of Deterioration 4. Failure Criteria 5. Outdoor Performance TABLE 6. Smooth surface. b . Granule - Surfaced , Felt - Base Specimens The asphalt and felts were prepared as in 2.4a . The hot plate ( A ) on the laboratory roofing ...
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Granule - Surfaced Specimens The granule - surfaced specimens have shown only the early stages of deterioration during the 15 years they have been exposed to the weather . Changes observed early in the exposure period consisted of small ...
Granule - Surfaced Specimens The granule - surfaced specimens have shown only the early stages of deterioration during the 15 years they have been exposed to the weather . Changes observed early in the exposure period consisted of small ...
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Returning to the performances of specific systems , it can be seen that many of the specimens containing blue black slate have not deteriorated to the 25 per- cent spalled level after 17 years of exposure . For these systems , just as ...
Returning to the performances of specific systems , it can be seen that many of the specimens containing blue black slate have not deteriorated to the 25 per- cent spalled level after 17 years of exposure . For these systems , just as ...
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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 |