Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
From inside the book
Page 8
Returning to the performances of specific systems , it can be seen that many of the specimens containing blue black slate have not deteriorated to the 25 percent spalled level after 17 years of exposure . For these systems , just as ...
Returning to the performances of specific systems , it can be seen that many of the specimens containing blue black slate have not deteriorated to the 25 percent spalled level after 17 years of exposure . For these systems , just as ...
Page 9
Fly ash was the next best performer in that it increased the durability of some coatings as much as 170 percent and in no instance were coatings containing fly ash less durable than the asphalt with which they were made .
Fly ash was the next best performer in that it increased the durability of some coatings as much as 170 percent and in no instance were coatings containing fly ash less durable than the asphalt with which they were made .
Page 10
Thus , the pattern established by the unstabilized asphalts has been carried through to the coatings containing fly ash . The effects of clay , dolomite , and silica on the durability of the smooth - surface specimens were more variable ...
Thus , the pattern established by the unstabilized asphalts has been carried through to the coatings containing fly ash . The effects of clay , dolomite , and silica on the durability of the smooth - surface specimens were more variable ...
Page 14
The systems containing fly ash , dolomite , clay , and silica gave variable performances ; each combination must be considered separately . ( 3 ) The thicker coatings are outperforming the thinner coatings . ( 4 ) There were differences ...
The systems containing fly ash , dolomite , clay , and silica gave variable performances ; each combination must be considered separately . ( 3 ) The thicker coatings are outperforming the thinner coatings . ( 4 ) There were differences ...
What people are saying - Write a review
We haven't found any reviews in the usual places.
Common terms and phrases
60 percent aluminum aluminum-base specimens appearance Applied 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 embedding Evaluation exposed exposure failed failure felt-base specimens FIGURE Fly Ash Government granule-surfaced specimens granules heated industry instances 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 panel passed performances physical prepared produced progressed Properties provides Ratio Months Ratio reference reported Research rolls roofing saturated felt sheets shingle Silica smooth smooth-surface smooth-surface specimens spalling surface technical Technology temperature tests three asphalts Venezuela asphalt Washington weather weatherometer tests wide
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 Volume 24 of National Bureau of Standards building science series |
| 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 |