Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
From inside the book
Page
Blistering Failure criteria Outdoor performance 5.1 . Smooth - surface , felt - base specimens . 5.2 . Granule - surfaced , felt - base specimens Correlation with exposures in accelerated weathering machine Conclusions References ...
Blistering Failure criteria Outdoor performance 5.1 . Smooth - surface , felt - base specimens . 5.2 . Granule - surfaced , felt - base specimens Correlation with exposures in accelerated weathering machine Conclusions References ...
Page 4
... and saturated felts had the characteristics listed in table 3 . 3. Progress of Deterioration 4. Failure Criteria 5. Outdoor Performance 4.
... and saturated felts had the characteristics listed in table 3 . 3. Progress of Deterioration 4. Failure Criteria 5. Outdoor Performance 4.
Page 6
Failure Criteria 5. Outdoor Performance TABLE 6. Smooth surface. b . Granule - Surfaced , Felt - Base Specimens 7- X 11 - in specimens were mounted by nailing shingle fashion on protected decks with 4- X 7 - in tabs exposed to the ...
Failure Criteria 5. Outdoor Performance TABLE 6. Smooth surface. b . Granule - Surfaced , Felt - Base Specimens 7- X 11 - in specimens were mounted by nailing shingle fashion on protected decks with 4- X 7 - in tabs exposed to the ...
Page 7
Failure Criteria 5. Outdoor Performance TABLE 6. Smooth surface specimens 15 Mil ( 0.38 mm. oxidation rapidly destroyed the saturant and permitted water to enter the felts and through alternate wetting and drying , shrink and distort ...
Failure Criteria 5. Outdoor Performance TABLE 6. Smooth surface specimens 15 Mil ( 0.38 mm. oxidation rapidly destroyed the saturant and permitted water to enter the felts and through alternate wetting and drying , shrink and distort ...
Page 8
Specimens have not progressed to this failure level after 200 months of exposure . T Tab torn off . TABLE 7. Smooth surface specimens 1 25 Mil ( 0.64. 1 25 % Cracked 50 % Cracked Initial Spall 25 % Spalled Coating description 50 ...
Specimens have not progressed to this failure level after 200 months of exposure . T Tab torn off . TABLE 7. Smooth surface specimens 1 25 Mil ( 0.64. 1 25 % Cracked 50 % Cracked Initial Spall 25 % Spalled Coating description 50 ...
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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 |