Natural Weathering of Mineral Stabilized Asphalt Coatings on Organic Felt |
From inside the book
Page
Types of specimens .. 2.2 . Equipment for preparation of specimens . a . b . C. d . Smooth - surface , felt - base specimens . Granule - surfaced specimens .. Back - coater .. Aluminum - base panels . 2.3 . Materials . 1 1 a .
Types of specimens .. 2.2 . Equipment for preparation of specimens . a . b . C. d . Smooth - surface , felt - base specimens . Granule - surfaced specimens .. Back - coater .. Aluminum - base panels . 2.3 . Materials . 1 1 a .
Page 1
... prepared smooth - surface and mineral- surfaced , felt - base roofing specimens has provided information on the ... The mineral - surfaced specimens are all performing satisfactorily , and show only minor degrees of degradation .
... prepared smooth - surface and mineral- surfaced , felt - base roofing specimens has provided information on the ... The mineral - surfaced specimens are all performing satisfactorily , and show only minor degrees of degradation .
Page 2
Apparatus for preparing granule - surfaced specimens . ... The third type of specimen was used for acceler- ated weathering tests . ... Smooth - Surface , Felt - Base Specimens Crimped ( solder free ) gallon cans .
Apparatus for preparing granule - surfaced specimens . ... The third type of specimen was used for acceler- ated weathering tests . ... Smooth - Surface , Felt - Base Specimens Crimped ( solder free ) gallon cans .
Page 5
Specimen Preparation Smooth - Surface , Felt - Base Specimens The asphalts were melted in a double - boiler , con- sisting of a one - gallon can , wrapped in aluminum foil to prevent contamination , sitting in a two- gallon bucket half ...
Specimen Preparation Smooth - Surface , Felt - Base Specimens The asphalts were melted in a double - boiler , con- sisting of a one - gallon can , wrapped in aluminum foil to prevent contamination , sitting in a two- gallon bucket half ...
Page 6
Failure Criteria 5. Outdoor Performance TABLE 6. Smooth surface. b . Granule - Surfaced , Felt - Base Specimens The asphalt and felts were prepared as in 2.4a . The hot plate ( A ) on the laboratory roofing machine ( fig .
Failure Criteria 5. Outdoor Performance TABLE 6. Smooth surface. b . Granule - Surfaced , Felt - Base Specimens The asphalt and felts were prepared as in 2.4a . The hot plate ( A ) on the laboratory roofing machine ( fig .
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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 |