Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic FeltU.S. National Bureau of Standards, 1969 - 15 pages |
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... specimens .. 2.2 . Equipment for preparation of specimens . a . b . C. d . Smooth - surface , felt - base specimens . Granule - surfaced specimens .. Back - coater .. Aluminum - base panels . 2.3 . Materials . 1 1 a . Mineral matter ...
... specimens .. 2.2 . Equipment for preparation of specimens . a . b . C. d . Smooth - surface , felt - base specimens . Granule - surfaced specimens .. Back - coater .. Aluminum - base panels . 2.3 . Materials . 1 1 a . Mineral matter ...
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... specimen also had a felt base . In addition to being front and back coated , it was surfaced with granules . These , too , were trimmed . to 7 X 11 in . 41 in 2.54 cm . FIGURE 1. Apparatus for preparing granule - surfaced specimens . 1.
... specimen also had a felt base . In addition to being front and back coated , it was surfaced with granules . These , too , were trimmed . to 7 X 11 in . 41 in 2.54 cm . FIGURE 1. Apparatus for preparing granule - surfaced specimens . 1.
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Sidney H. Greenfeld. FIGURE 1. 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 ...
Sidney H. Greenfeld. FIGURE 1. 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 ...
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... granule manufacturer and no attempt was made to verify them . a . 2.4 . Specimen Preparation Smooth - Surface , Felt - Base Specimens The asphalts were melted in a double - boiler , con ... Granule - Surfaced , Felt - Base Specimens 5.
... granule manufacturer and no attempt was made to verify them . a . 2.4 . Specimen Preparation Smooth - Surface , Felt - Base Specimens The asphalts were melted in a double - boiler , con ... Granule - Surfaced , Felt - Base Specimens 5.
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... 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 machine ( fig . 1 ) was heated to about 250 ° F ( 121 ° C ) and the doctor bar ( B ) ...
... 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 machine ( fig . 1 ) was heated to about 250 ° F ( 121 ° C ) and the doctor bar ( B ) ...
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 |