Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
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Page 2
The equipment used in preparing the aluminum base specimens is described in ASTM D1669 , Standard Method for Preparation of Test Panels for Accelerated and Outdoor Weathering of Bituminous Coatings ( 1 ) and in reference ( 3 ) . 2.3 .
The equipment used in preparing the aluminum base specimens is described in ASTM D1669 , Standard Method for Preparation of Test Panels for Accelerated and Outdoor Weathering of Bituminous Coatings ( 1 ) and in reference ( 3 ) . 2.3 .
Page 3
Plastic limit = 34. ASTM method D424-39 . ' Isopropyl alcohol displacement . Low temperature nitrogen adsorption - B.E.T . method . ASTM D281-31 , using a mineral oil and water instead of the specified ...
Plastic limit = 34. ASTM method D424-39 . ' Isopropyl alcohol displacement . Low temperature nitrogen adsorption - B.E.T . method . ASTM D281-31 , using a mineral oil and water instead of the specified ...
Page 4
ASTM method D5-52 . P. I. from Nomograph , and S = Pen . 115 ° F ( 46.1 ° C ) - Pen . 32 ° F ( 0 ° C ) Pen . 77 ° F ( 25 ° C ) : ASTM method D6-39T . N.s · Brookfield viscometer ; 1 P = 0.001m ? - Specimens , 3 - in diam x l - in thick ...
ASTM method D5-52 . P. I. from Nomograph , and S = Pen . 115 ° F ( 46.1 ° C ) - Pen . 32 ° F ( 0 ° C ) Pen . 77 ° F ( 25 ° C ) : ASTM method D6-39T . N.s · Brookfield viscometer ; 1 P = 0.001m ? - Specimens , 3 - in diam x l - in thick ...
Page 6
The aluminum - base specimens were exposed in two weatherometers to cycle 51-9C of ASTM D 529 , within 24 hr of the time they were prepared . A detailed account of the apparatus and procedure is given in reference ( 3 ) . 2.6 .
The aluminum - base specimens were exposed in two weatherometers to cycle 51-9C of ASTM D 529 , within 24 hr of the time they were prepared . A detailed account of the apparatus and procedure is given in reference ( 3 ) . 2.6 .
Page 15
References [ 1 ] Greenfeld , S. H. , A method of preparing uniform films of bituminous materials , ASTM Bul . 193 , 50 ( 1953 ) . Adopted as ASTM Standard Method D 1669-62 and USA Standard A 109.40 - 1965 .
References [ 1 ] Greenfeld , S. H. , A method of preparing uniform films of bituminous materials , ASTM Bul . 193 , 50 ( 1953 ) . Adopted as ASTM Standard Method D 1669-62 and USA Standard A 109.40 - 1965 .
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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 |