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Insulation R Values: fiberboard wood
210 to 233
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 | 210 | 9/13/1940 | 0.502 | 17.2 | Wood fiber, felted, ½ in. | Board | 0.354 | U.S. Gypsum Co. | Fiberboard, Wood | 93.2 | 0.407423 | 0.071751 | NIST SRD 81 API | Weatherwood |
| fiberboard wood | 211 | 9/18/1940 | 0.492 | 14.3 | Wood fiber, felted, ½ in. | Board | 0.342 | U.S. Gypsum Co. | Fiberboard, Wood | 94.8 | 0.421719 | 0.074269 | NIST SRD 81 API | Weatherwood |
| fiberboard wood | 213 | 9/23/1940 | 0.503 | 17.2 | Wood fiber, felted, ½ in. | Board | 0.356 | U.S. Gypsum Co. | Fiberboard, Wood | 94.5 | 0.405135 | 0.071348 | NIST SRD 81 API | Weatherwood |
| fiberboard wood | 215 | 10/7/1940 | 0.498 | 18.3 | Wood fiber, felted, ½ in. | Board | 0.38 | National Gypsum Co. | Fiberboard, Wood | 95.4 | 0.379547 | 0.066842 | NIST SRD 81 API | Gold Bond® |
| fiberboard wood | 216 | 10/9/1940 | 0.484 | 18.6 | Wood fiber, felted, ½ in. | Board | 0.389 | National Gypsum Co. | Fiberboard, Wood | 90.1 | 0.370766 | 0.065296 | NIST SRD 81 API | Gold Bond® |
| fiberboard wood | 217 | 1940 | 0.514 | 15.6 | Wood fiber, felted | Board | 0.361 | U.S. Gypsum Co. | Fiberboard, Wood | 91 | 0.399523 | 0.07036 | NIST SRD 81 API | Weatherwood |
| fiberboard wood | 222 | 11/25/1940 | 0.53 | 18.9 | Wood fiber, felted, ½ in. | Board | 0.378 | National Gypsum Co. | Fiberboard, Wood | 74.7 | 0.381555 | 0.067196 | NIST SRD 81 API | Gold Bond® |
| fiberboard wood | 223 | 11/28/1940 | 0.5 | 17.2 | Wood fiber, felted | Board | 0.348 | U.S. Gypsum Co. | Fiberboard, Wood | 74.3 | 0.414448 | 0.072989 | NIST SRD 81 API | Weatherwood |
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