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Insulation R Values: rubber
1060 to 434
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| rubber | 1060 | 2/18/1957 | 18.08 | 0.9923 | 75.46 | Compound 120 (control), 1 in. | Slab | 1.4735 | — | Rubber | 123.96 | 0.097881 | 0.017238 | NIST SRD 81 API | ASTM C 177 | — |
| rubber | 1061 | 2/19/1957 | 17.36 | 0.9664 | 79.42 | Compound 123, 1 in. | Slab | 1.7358 | — | Rubber | 123.37 | 0.08309 | 0.014633 | NIST SRD 81 API | ASTM C 177 | — |
| rubber | 1062 | 2/20/1957 | 17.59 | 0.9762 | 80.32 | Compound 120, 25 parts aluminum powder | Slab | 1.7817 | — | Rubber | 123.58 | 0.08095 | 0.014256 | NIST SRD 81 API | ASTM C 177 | — |
| rubber | 1065 | 4/11/1957 | 17.37 | 0.9169 | 76.77 | Compound unspecified | Slab | 1.5439 | — | Rubber | 123.34 | 0.093418 | 0.016452 | NIST SRD 81 API | ASTM C 177 | — |
| rubber | 263 | 12/15/1941 | 14.79 | 0.9727 | 4.48 | Expanded rubber, 1 in. | Slab | 0.2508 | — | Rubber | 87.74 | 0.575071 | 0.101276 | NIST SRD 81 API | — | — |
| rubber | 344 | 10/5/1943 | 8.76 | 0.3435 | 65.82 | Rubber self-sealing gasoline tank wall | Slab | 1.1261 | U.S. Rubber Co. | Rubber | 90.64 | 0.128077 | 0.022556 | NIST SRD 81 API | — | — |
| rubber | 348 | 10/12/1943 | 20.5 | 0.9853 | 4.31 | Expanded rubber (rigid), non-resilient covering | Slab | 0.251 | U.S. Rubber Co. | Rubber | 94.32 | 0.574613 | 0.101195 | NIST SRD 81 API | — | — |
| rubber | 395 | 12/15/1944 | 21.29 | 0.9874 | 0.612 | Cellular, white, soft, pore diameter: 0.1 mm to 0.5 mm | Slab | 0.2481 | Goodyear Tire & Rubber Co. | Rubber | 81.88 | 0.58133 | 0.102378 | NIST SRD 81 API | — | Pliofoam |
| rubber | 430 | 6/12/1945 | 20.54 | 0.982 | 4.58 | Cellular, hard-soft grade, fire resistant, compound GRS-S-2266 | Slab | 0.2617 | U.S. Rubber Co. | Rubber | 94.71 | 0.551119 | 0.097058 | NIST SRD 81 API | ASTM C 177 | — |
| rubber | 434 | 7/7/1945 | 21.3 | 1.0054 | 1.316 | Specimens placed in wood frames | Loose | 0.2432 | Goodyear Tire & Rubber Co. | Rubber | 107.15 | 0.593042 | 0.104441 | NIST SRD 81 API | ASTM C 177 | Pliofoam |
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