Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
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The series presents research results , test methods , and performance criteria related to the structural and enviornmental functions and the durability and safety char- acteristics of building elements and systems .
The series presents research results , test methods , and performance criteria related to the structural and enviornmental functions and the durability and safety char- acteristics of building elements and systems .
Page 1
Therefore , it has long been the practice to design rapid methods for evaluating materials and simul- taneously exposing the same materials to the weather . The results of the laboratory evaluation . become available in a relatively ...
Therefore , it has long been the practice to design rapid methods for evaluating materials and simul- taneously exposing the same materials to the weather . The results of the laboratory evaluation . become available in a relatively ...
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Aluminum - Base Panels The equipment used in preparing the aluminum base specimens is described in ASTM D1669 , Stand- ard Method for Preparation of Test Panels for Ac- celerated and Outdoor Weathering of Bituminous Coatings [ 1 ] and ...
Aluminum - Base Panels The equipment used in preparing the aluminum base specimens is described in ASTM D1669 , Stand- ard Method for Preparation of Test Panels for Ac- celerated and Outdoor Weathering of Bituminous Coatings [ 1 ] and ...
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20722-1 98.9 81.0 84.8 37.8 3.4 73 73 65 9 39 60 22 6 26 43 4 4 13 15 2 1 7 2 1 Plasticity index 34. Plastic limit = 34. ASTM method D424-39 . ' Isopropyl alcohol displacement . Low temperature nitrogen adsorption - B.E.T . method .
20722-1 98.9 81.0 84.8 37.8 3.4 73 73 65 9 39 60 22 6 26 43 4 4 13 15 2 1 7 2 1 Plasticity index 34. Plastic limit = 34. ASTM method D424-39 . ' Isopropyl alcohol displacement . Low temperature nitrogen adsorption - B.E.T . method .
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Shatter & 1 ASTM method D36–26 . ASTM method D5-52 . P. I. from Nomograph , and S = -g / m 2 in ( cm ) ( ave ) – 7.2 6.3 ( 16.0 ) 4.6 8.3 ( 21.1 ) 3.7 2.7 ( 6.9 ) Pen . 115 ° F ( 46.1 ° C ) Pen . 32 ° F ( 0 ° C ) Pen .
Shatter & 1 ASTM method D36–26 . ASTM method D5-52 . P. I. from Nomograph , and S = -g / m 2 in ( cm ) ( ave ) – 7.2 6.3 ( 16.0 ) 4.6 8.3 ( 21.1 ) 3.7 2.7 ( 6.9 ) Pen . 115 ° F ( 46.1 ° C ) Pen . 32 ° F ( 0 ° C ) Pen .
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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 |