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Insulation R Values: fiberboard wood
194 to 209
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 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 | trade name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fiberboard wood | 194 | 7/12/1940 | 0.53 | 16.5 | ½ in. | Board | 0.396 | — | Fiberboard, Wood | 94.8 | 0.364212 | 0.064141 | NIST SRD 81 API | — |
| fiberboard wood | 195 | 1940 | 0.78 | 16.3 | Wood fiber, felted, specimen C, 1 in. | Board | 0.37 | U.S. Gypsum Co. | Fiberboard, Wood | 95.7 | 0.389805 | 0.068649 | NIST SRD 81 API | Weatherwood |
| fiberboard wood | 197 | 7/17/1940 | 0.78 | 16.3 | Wood fiber, felted, specimen C, 1 in. | Board | 0.367 | U.S. Gypsum Co. | Fiberboard, Wood | 96.1 | 0.392992 | 0.06921 | NIST SRD 81 API | Weatherwood |
| fiberboard wood | 200 | 7/25/1940 | 0.515 | 16.9 | ½ in. | Board | 0.369 | — | Fiberboard, Wood | 95.7 | 0.390862 | 0.068835 | NIST SRD 81 API | — |
| fiberboard wood | 201 | 7/29/1940 | 0.5 | 16.6 | ½ in. | Board | 0.411 | — | Fiberboard, Wood | 97.3 | 0.350919 | 0.0618 | NIST SRD 81 API | — |
| fiberboard wood | 204 | 8/23/1940 | 0.488 | 17 | ½ in. | Board | 0.408 | — | Fiberboard, Wood | 91.8 | 0.3535 | 0.062255 | NIST SRD 81 API | — |
| fiberboard wood | 205 | 8/27/1940 | 0.513 | 18.1 | Wood fiber, felted, ½ in. | Board | 0.379 | National Gypsum Co. | Fiberboard, Wood | 93.7 | 0.380549 | 0.067018 | NIST SRD 81 API | Gold Bond® |
| fiberboard wood | 207 | 9/10/1940 | 0.507 | 18.6 | Wood fiber, felted, ½ in. | Board | 0.381 | National Gypsum Co. | Fiberboard, Wood | 92.5 | 0.378551 | 0.066667 | NIST SRD 81 API | Gold Bond® |
| fiberboard wood | 208 | 9/11/1940 | 0.499 | 19.9 | Wood fiber, felted, ½ in. | Board | 0.391 | National Gypsum Co. | Fiberboard, Wood | 92.5 | 0.368869 | 0.064962 | NIST SRD 81 API | Gold Bond® |
| fiberboard wood | 209 | 9/12/1940 | 0.496 | 20.4 | Wood fiber, felted, ½ in. | Board | 0.383 | Masonite Corp. | Fiberboard, Wood | 93 | 0.376574 | 0.066319 | NIST SRD 81 API | Masonite® |
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