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Insulation R Values: cellular polyurethane
1421 to 1552
Insulation R-values and thermal conductivity data from NIST SRD 81 — covers fiberglass, foam, cellulose, mineral wool, and other building insulation materials
| material id | record id | date | delta t (F) | delta x (in) | density (lb/ft3) | description | form | k w mk (W/mK) | manufacturer | material | mean temp (F) | r value per inch (ft2hF/BTU/in) | rsi per inch (m2K/W/in) | standard | test method | trade name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| cellular polyurethane | 1421 | 2/8/1963 | 24.2 | 1.0548 | 1.763 | Sorbitol-based polyether foam | Board | 0.116 | Atlas Chemical Industries, Inc. | Cellular Polyurethane | 74.99 | 1.243344 | 0.218966 | NIST SRD 81 API | ASTM C 177 | — |
| cellular polyurethane | 1422 | 2/11/1963 | 24.25 | 1.0486 | 1.779 | Sorbitol-based polyether foam | Board | 0.1274 | Atlas Chemical Industries, Inc. | Cellular Polyurethane | 75.09 | 1.132087 | 0.199372 | NIST SRD 81 API | ASTM C 177 | — |
| cellular polyurethane | 1429 | 3/19/1963 | 24.24 | 1.0522 | 1.792 | Sorbitol-based polyether foam | Board | 0.1425 | Atlas Chemical Industries, Inc. | Cellular Polyurethane | 75.08 | 1.012126 | 0.178246 | NIST SRD 81 API | ASTM C 177 | — |
| cellular polyurethane | 1439 | 6/14/1963 | 24.38 | 1.0592 | 1.792 | Sorbitol-based polyether foam | Board | 0.1537 | Atlas Chemical Industries, Inc. | Cellular Polyurethane | 75.11 | 0.938373 | 0.165257 | NIST SRD 81 API | ASTM C 177 | — |
| cellular polyurethane | 1444 | 7/10/1963 | 24.31 | 1.073 | 9.959 | Urethane foam (0.94 in.) between 2 layers of roof membrane (0.06 in.) | Board | 0.187 | Allied Chemical Corp., Barrett Division | Cellular Polyurethane | 75.05 | 0.771272 | 0.135829 | NIST SRD 81 API | ASTM C 177 | Barrett |
| cellular polyurethane | 1496 | 1/10/1964 | 24.31 | 1.0617 | 1.793 | Sorbitol-based polyether foam | Board | 0.1631 | Atlas Chemical Industries, Inc. | Cellular Polyurethane | 75.06 | 0.884291 | 0.155733 | NIST SRD 81 API | ASTM C 177 | — |
| cellular polyurethane | 1497 | 1/15/1964 | 24.36 | 1.0721 | 9.93 | Urethane foam (0.94 in.) between 2 layers of roof membrane (0.06 in.) | Board | 0.1894 | Allied Chemical Corp., Barrett Division | Cellular Polyurethane | 75.15 | 0.761499 | 0.134108 | NIST SRD 81 API | ASTM C 177 | Barrett |
| cellular polyurethane | 1502 | 1/22/1964 | 25.84 | 1.0332 | 1.823 | Sorbitol-based polyether foam | Board | 0.1183 | Atlas Chemical Industries, Inc. | Cellular Polyurethane | 54.14 | 1.219171 | 0.214708 | NIST SRD 81 API | ASTM C 177 | — |
| cellular polyurethane | 1541 | 7/15/1964 | 24.55 | 1.0645 | 1.784 | Sorbitol-based polyether foam | Board | 0.1664 | Atlas Chemical Industries, Inc. | Cellular Polyurethane | 74.82 | 0.866754 | 0.152644 | NIST SRD 81 API | ASTM C 177 | — |
| cellular polyurethane | 1552 | 8/13/1964 | 24.47 | 1.0739 | — | Urethane foam (0.94 in.) between 2 layers of roof membrane (0.06 in.) | Board | 0.1909 | Allied Chemical Corp., Barrett Division | Cellular Polyurethane | 75.28 | 0.755515 | 0.133054 | NIST SRD 81 API | ASTM C 177 | Barrett |
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