Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic FeltU.S. National Bureau of Standards, 1969 - 15 pages |
From inside the book
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Page 1
... Venezuela asphalts . The mineral - surfaced specimens are all performing satisfactorily , and show only minor degrees of degradation . Of the smooth- surfaced specimens , the Mid - Continent asphalt performed the best and the California ...
... Venezuela asphalts . The mineral - surfaced specimens are all performing satisfactorily , and show only minor degrees of degradation . Of the smooth- surfaced specimens , the Mid - Continent asphalt performed the best and the California ...
Page 4
... asphalt coatings used as controls Asphalt California Mid - continent Venezuela Test Softening point 1 . ° F ( ° C ) -- 223 ( 106.0 ) 224 ( 106.5 ) 227 ( 107.8 ) Penetration at 32 ° F ( 0 ° C ) 2 . 0.1 mm . 10 11 11 Penetration at 77 ° F ...
... asphalt coatings used as controls Asphalt California Mid - continent Venezuela Test Softening point 1 . ° F ( ° C ) -- 223 ( 106.0 ) 224 ( 106.5 ) 227 ( 107.8 ) Penetration at 32 ° F ( 0 ° C ) 2 . 0.1 mm . 10 11 11 Penetration at 77 ° F ...
Page 5
... asphalt . Mid - Continent asphalt . 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 ...
... asphalt . Mid - Continent asphalt . 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 ...
Page 7
... asphalt , blisters appeared well within the areas inspected . Only a very few specimens made with California asphalt had ... Venezuela asphalt , which , in turn , outperformed the California asphalt . The mica - stabilized coatings out ...
... asphalt , blisters appeared well within the areas inspected . Only a very few specimens made with California asphalt had ... Venezuela asphalt , which , in turn , outperformed the California asphalt . The mica - stabilized coatings out ...
Page 8
... Venezuela Asphalt + 35 % BBS . + 50 % BBS . + 60 % BBS . + 35 % Clay . + 50 % Clay . + 35 % Dolomite . + 50 % Dolomite . + 60 % Dolomite . + 35 % Fly Ash . + 50 % Fly Ash . + 60 % Fly Ash 3 + 35 % Mica . + 35 % Silica + 50 % Silica . + ...
... Venezuela Asphalt + 35 % BBS . + 50 % BBS . + 60 % BBS . + 35 % Clay . + 50 % Clay . + 35 % Dolomite . + 50 % Dolomite . + 60 % Dolomite . + 35 % Fly Ash . + 50 % Fly Ash . + 60 % Fly Ash 3 + 35 % Mica . + 35 % Silica + 50 % Silica . + ...
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 |