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Insulation R Values: fiberboard wood
285 to 293
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) | material | mean temp (F) | r value per inch (ft2hF/BTU/in) | rsi per inch (m2K/W/in) | standard |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fiberboard wood | 285 | 3/31/1942 | 11.42 | 1.014 | 16.63 | ASTM specimens (A1,A2) | Board | 0.3619 | Fiberboard, Wood | 77.22 | 0.39853 | 0.070185 | NIST SRD 81 API |
| fiberboard wood | 286 | 4/2/1942 | 10.02 | 1.01 | 16.69 | ASTM specimens (A1,A2) | Board | 0.3569 | Fiberboard, Wood | 70.99 | 0.404113 | 0.071168 | NIST SRD 81 API |
| fiberboard wood | 287 | 4/2/1942 | 20 | 1.01 | 16.69 | ASTM specimens (A1,A2) | Board | 0.3616 | Fiberboard, Wood | 80.02 | 0.39886 | 0.070243 | NIST SRD 81 API |
| fiberboard wood | 288 | 4/7/1942 | 10.41 | 1.0272 | 16.08 | ASTM specimens (B1,B2) | Board | 0.3529 | Fiberboard, Wood | 75.12 | 0.408693 | 0.071975 | NIST SRD 81 API |
| fiberboard wood | 289 | 4/8/1942 | 19.9 | 1.0272 | 16.08 | ASTM specimens (B1,B2) | Board | 0.3599 | Fiberboard, Wood | 83.62 | 0.400744 | 0.070575 | NIST SRD 81 API |
| fiberboard wood | 290 | 4/8/1942 | 30.68 | 1.0272 | 16.08 | ASTM specimens (B1,B2) | Board | 0.3648 | Fiberboard, Wood | 93.18 | 0.395362 | 0.069627 | NIST SRD 81 API |
| fiberboard wood | 291 | 4/9/1942 | 20.85 | 1.0272 | 16.08 | ASTM specimens (B1,B2) | Board | 0.3657 | Fiberboard, Wood | 93.71 | 0.394389 | 0.069456 | NIST SRD 81 API |
| fiberboard wood | 292 | 4/13/1942 | 20.31 | 1.0082 | 16.69 | ASTM specimens (A1,A2) | Board | 0.3699 | Fiberboard, Wood | 93.39 | 0.389911 | 0.068667 | NIST SRD 81 API |
| fiberboard wood | 293 | 4/13/1942 | 9.94 | 1.0082 | 16.69 | ASTM specimens (A1,A2) | Board | 0.3635 | Fiberboard, Wood | 84.04 | 0.396776 | 0.069876 | NIST SRD 81 API |
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