Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
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Smooth - surface , felt - base specimens . Granule - surfaced specimens .. Back - coater .. Aluminum - base panels . 2.3 . Materials . 1 1 a . Mineral matter .. b . Asphalts C. Saturated felts d . Aluminum panels e .
Smooth - surface , felt - base specimens . Granule - surfaced specimens .. Back - coater .. Aluminum - base panels . 2.3 . Materials . 1 1 a . Mineral matter .. b . Asphalts C. Saturated felts d . Aluminum panels e .
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C. Saturated Felts The dry felt was prepared for this project in rolls 121⁄2 in wide by 300 ft long and shipped by one of the sponsoring companies to another of the ...
C. Saturated Felts The dry felt was prepared for this project in rolls 121⁄2 in wide by 300 ft long and shipped by one of the sponsoring companies to another of the ...
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Venezuela asphalt Dry felt Rags Paper Asplund Scrap felt g ker / g felt : Saturated felt 2305 40 53 ± 2 1.900.01 57 ± 3 31 6.8 Saturation Percent of felt weight 1 Burette method ARIB No. 2.125 , April 1954 .
Venezuela asphalt Dry felt Rags Paper Asplund Scrap felt g ker / g felt : Saturated felt 2305 40 53 ± 2 1.900.01 57 ± 3 31 6.8 Saturation Percent of felt weight 1 Burette method ARIB No. 2.125 , April 1954 .
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Granule - Surfaced , Felt - Base Specimens The asphalt and felts were prepared as in 2.4a . ... In the felt - base specimens , the spalling permitted the saturated felt to be degraded rapidly by the weather .
Granule - Surfaced , Felt - Base Specimens The asphalt and felts were prepared as in 2.4a . ... In the felt - base specimens , the spalling permitted the saturated felt to be degraded rapidly by the weather .
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... more cracking will occur and , finally , the coatings will spall off the saturated felts , just as in the ... Blistering Early in the exposure of the smooth - surface , felt- base specimens some small blisters were observed .
... more cracking will occur and , finally , the coatings will spall off the saturated felts , just as in the ... Blistering Early in the exposure of the smooth - surface , felt- base specimens some small blisters were observed .
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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 |