Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic FeltU.S. National Bureau of Standards, 1969 - 15 pages |
From inside the book
Results 1-3 of 3
Page 7
... months ( 1623 years ) of exposure of the smooth - surface , felt - base specimens to the weather are summarized in tables 6 and 7. Infor- mation on crack development is presented along with the observations of spalling . The ratio of ...
... months ( 1623 years ) of exposure of the smooth - surface , felt - base specimens to the weather are summarized in tables 6 and 7. Infor- mation on crack development is presented along with the observations of spalling . The ratio of ...
Page 8
... Months Ratio Months Ratio Months Ratio Months Ratio Months Ratio 2 201 60 17 17 23 20 ********** | * = * DIFER * CA8AA8 | FEE NZ82278885 1.0 15 . 1.0 35 1.0 1.2 18 1.2 71 2.0 2.5 40 2.7 101 2.9 6.6 140 9.3 174 5.0 1.3 19 1.3 42 1.2 0.6 ...
... Months Ratio Months Ratio Months Ratio Months Ratio Months Ratio 2 201 60 17 17 23 20 ********** | * = * DIFER * CA8AA8 | FEE NZ82278885 1.0 15 . 1.0 35 1.0 1.2 18 1.2 71 2.0 2.5 40 2.7 101 2.9 6.6 140 9.3 174 5.0 1.3 19 1.3 42 1.2 0.6 ...
Page 9
... months of exposure . T Tab torn off . 6. Correlation With Exposures in Accelerated Weathering Machine 7511 FT. 25 % Cracked Coating description 50 % Cracked Initial Spall 25 % Spalled 50 % Spalled Months Ratio Months Ratio Months Ratio ...
... months of exposure . T Tab torn off . 6. Correlation With Exposures in Accelerated Weathering Machine 7511 FT. 25 % Cracked Coating description 50 % Cracked Initial Spall 25 % Spalled 50 % Spalled Months Ratio Months Ratio Months Ratio ...
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 |