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Insulation R Values: cellular plastic
467 to 926
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 plastic | 467 | 10/4/1946 | 21.08 | 1.0554 | 4.72 | — | Block | 0.3623 | U.S. Rubber Co. | Cellular Plastic | 98.13 | 0.39809 | 0.070108 | NIST SRD 81 API | ASTM C 177 | Flotofoam® EPR |
| cellular plastic | 472 | 10/11/1946 | 20.27 | 1.0113 | 1.15 | Shredded material placed in wood frames | Loose | 0.2446 | U.S. Rubber Co. | Cellular Plastic | 97.26 | 0.589648 | 0.103843 | NIST SRD 81 API | ASTM C 177 | Flotofoam® |
| cellular plastic | 659 | 1/18/1949 | 24.23 | 0.9967 | 2.88 | G.E. foam plastic | Block | 0.2566 | — | Cellular Plastic | 71.3 | 0.562073 | 0.098987 | NIST SRD 81 API | ASTM C 177 | — |
| cellular plastic | 666 | 3/3/1949 | 24.17 | 0.9919 | 0.898 | — | Block | 0.2265 | U.S. Rubber Co. | Cellular Plastic | 71.16 | 0.636768 | 0.112141 | NIST SRD 81 API | ASTM C 177 | Flotofoam® |
| cellular plastic | 696 | 9/8/1949 | 24.4 | 0.9803 | 4.838 | — | Block | 0.2911 | — | Cellular Plastic | 71.18 | 0.495458 | 0.087255 | NIST SRD 81 API | ASTM C 177 | Armofoam |
| cellular plastic | 882 | 3/30/1953 | 11.79 | 0.3256 | 5.371 | Olive-drab pigment | Slab | 0.2531 | U.S. Rubber Co. | Cellular Plastic | 66.62 | 0.569846 | 0.100356 | NIST SRD 81 API | ASTM C 177 | Ensolite® |
| cellular plastic | 886 | 4/3/1953 | 11.49 | 0.5275 | 15.12 | Green pigment | Block | 0.4334 | U.S. Rubber Co. | Cellular Plastic | 66.42 | 0.332782 | 0.058606 | NIST SRD 81 API | ASTM C 177 | Ensolite® |
| cellular plastic | 896 | 5/22/1953 | 12.28 | 0.3079 | 5.68 | Olive-drab pigment | Slab | 0.2308 | U.S. Rubber Co. | Cellular Plastic | 29.17 | 0.624904 | 0.110052 | NIST SRD 81 API | ASTM C 177 | Ensolite® |
| cellular plastic | 899 | 5/27/1953 | 10.89 | 0.5311 | 15.02 | Green pigment | Block | 0.4237 | U.S. Rubber Co. | Cellular Plastic | 28.88 | 0.340401 | 0.059948 | NIST SRD 81 API | ASTM C 177 | Ensolite® |
| cellular plastic | 926 | 12/28/1953 | 10.47 | 0.5383 | 11.55 | Green pigment | Block | 0.3676 | U.S. Rubber Co. | Cellular Plastic | 62.57 | 0.39235 | 0.069097 | NIST SRD 81 API | ASTM C 177 | Ensolite® |
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