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Insulation R Values: rubber sponge
1057 to 657
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 sponge | 427 | 6/7/1945 | 21.17 | 0.9872 | 5.05 | Board, R-103-SR, pore diameter, 0.3 mm to 0.5 mm, 1 in. | Slab | 0.2559 | Great American Industries, Inc. | Rubber, Sponge | 90.92 | 0.56361 | 0.099258 | NIST SRD 81 API | ASTM C 177 | Rubatex® |
| rubber sponge | 446 | 4/12/1946 | 22.56 | 0.9939 | 4.73 | Board, R-103-SR, 1 in. | Slab | 0.2489 | Great American Industries, Inc. | Rubber, Sponge | 87.75 | 0.579461 | 0.102049 | NIST SRD 81 API | ASTM C 177 | Rubatex® |
| rubber sponge | 453 | 9/5/1946 | 20.46 | 0.986 | 8.2 | Sponge rubber board, hard, R-117-H-8, 1 in. | Slab | 0.2929 | Great American Industries, Inc. | Rubber, Sponge | 98.06 | 0.492413 | 0.086719 | NIST SRD 81 API | ASTM C 177 | Rubatex® |
| rubber sponge | 469 | 10/9/1946 | 21.44 | 1.2476 | 8.15 | Sponge rubber board, hard, R-117-H-8, 1¼ in. | Slab | 0.2917 | Great American Industries, Inc. | Rubber, Sponge | 98.4 | 0.494439 | 0.087076 | NIST SRD 81 API | ASTM C 177 | Rubatex® |
| rubber sponge | 470 | 10/9/1946 | 21.39 | 1.487 | 4.4 | Sponge rubber board, hard, R-103-S-17, 1½ in. | Slab | 0.2394 | Great American Industries, Inc. | Rubber, Sponge | 98.38 | 0.602456 | 0.106099 | NIST SRD 81 API | ASTM C 177 | Rubatex® |
| rubber sponge | 471 | 10/10/1946 | 20.71 | 0.9908 | 4.54 | Sponge rubber board, hard, R-103-S-17, 1 in. | Slab | 0.2288 | Great American Industries, Inc. | Rubber, Sponge | 97.71 | 0.630367 | 0.111014 | NIST SRD 81 API | ASTM C 177 | Rubatex® |
| rubber sponge | 473 | 10/15/1946 | 11.84 | 0.5034 | 11.18 | Sponge rubber, soft, red, G-209-C-5, ½ in. | Slab | 0.343 | Great American Industries, Inc. | Rubber, Sponge | 89.74 | 0.42049 | 0.074052 | NIST SRD 81 API | ASTM C 177 | Rubatex® |
| rubber sponge | 476 | 10/18/1946 | 7.36 | 0.2262 | 12.84 | Sponge rubber, soft, red, G-209-C-5, ¼ in. | Slab | 0.3454 | Great American Industries, Inc. | Rubber, Sponge | 85.84 | 0.417568 | 0.073538 | NIST SRD 81 API | ASTM C 177 | Rubatex® |
| rubber sponge | 657 | 1/14/1949 | 24.09 | 0.984 | 4.814 | 1 in. | Slab | 0.243 | Great American Industries, Inc. | Rubber, Sponge | 71.23 | 0.59353 | 0.104527 | NIST SRD 81 API | ASTM C 177 | Rubatex® |
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