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Insulation R Values: wood cement
1298 to 91
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| wood cement | 1298 | 10/2/1961 | 23.88 | 0.9909 | 56.68 | Wood chips, gypsum concrete (12½%) | Block | 1.9518 | — | Wood-Cement | 73.94 | 0.073895 | 0.013014 | NIST SRD 81 API | ASTM C 177 | — |
| wood cement | 312 | 12/14/1942 | 10.29 | 1.258 | 79.8 | Wood fibers and cement binder | Board | 1.9246 | — | Wood-Cement | 85.35 | 0.074939 | 0.013198 | NIST SRD 81 API | — | Fibercrete |
| wood cement | 40 | 12/30/1936 | — | — | 12 | Wood fiberboard and cement binder | Board | 0.503 | Celotex Co. | Wood-Cement | 75 | 0.286735 | 0.050497 | NIST SRD 81 API | — | Thermax |
| wood cement | 510 | 12/1/1947 | 23.78 | 0.9126 | 25.12 | Wood fiber concrete board | Board | 0.6201 | Ferguson(?) | Wood-Cement | 72.16 | 0.232588 | 0.040961 | NIST SRD 81 API | ASTM C 177 | — |
| wood cement | 68 | 12/7/1936 | — | 1.02 | 13.3 | Wood fiberboard and cement binder | Board | 0.523 | Celotex Co. | Wood-Cement | 84.1 | 0.27577 | 0.048566 | NIST SRD 81 API | — | Thermax |
| wood cement | 69 | 12/9/1936 | — | 1.1 | 10.7 | Wood fiberboard and cement binder | Board | 0.501 | Celotex Co. | Wood-Cement | 73.8 | 0.28788 | 0.050699 | NIST SRD 81 API | — | Thermax |
| wood cement | 75 | 2/25/1937 | — | 2.01 | 25 | Wood fiberboard and cement binder | Board | 0.65 | Celotex Co. | Wood-Cement | 69 | 0.221889 | 0.039077 | NIST SRD 81 API | — | Thermax |
| wood cement | 76 | 3/9/1937 | — | 1.854 | 22 | Wood fiberboard and cement binder | Board | 0.56 | Celotex Co. | Wood-Cement | 69 | 0.25755 | 0.045357 | NIST SRD 81 API | — | Thermax |
| wood cement | 90 | 7/20/1937 | — | 1.032 | 34.3 | Wood fiberboard and cement binder | Board | 0.737 | Celotex Co. | Wood-Cement | 98 | 0.195696 | 0.034464 | NIST SRD 81 API | — | Thermax |
| wood cement | 91 | 7/21/1937 | — | 0.967 | 35 | Wood fiberboard and cement binder | Board | 0.79 | Celotex Co. | Wood-Cement | 98.3 | 0.182567 | 0.032152 | NIST SRD 81 API | — | Thermax |
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