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Insulation R Values: fiberboard wood
756 to 843
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fiberboard wood | 756 | 6/23/1950 | 21.76 | 0.9633 | 13.43 | Wood fiber, felted, specimens (1, 2), surfaces sanded | Board | 0.3405 | Armstrong Cork Co. | Fiberboard, Wood | 120.31 | 0.423577 | 0.074596 | NIST SRD 81 API | ASTM C 177 | Temlok® |
| fiberboard wood | 757 | 6/26/1950 | 22.63 | 0.9612 | 13.47 | Wood fiber, felted, specimens (1, 2), surfaces sanded | Board | 0.3485 | Armstrong Cork Co. | Fiberboard, Wood | 68.15 | 0.413853 | 0.072884 | NIST SRD 81 API | ASTM C 177 | Temlok® |
| fiberboard wood | 759 | 6/28/1950 | 24.93 | 0.9609 | 13.44 | Wood fiber, felted, specimens (1, 2), surfaces sanded | Board | 0.3355 | Armstrong Cork Co. | Fiberboard, Wood | 40.81 | 0.429889 | 0.075708 | NIST SRD 81 API | ASTM C 177 | Temlok® |
| fiberboard wood | 776 | 10/2/1950 | 21.46 | 0.9635 | 13.43 | Wood fiber, felted, specimens (1, 2), surfaces sanded | Board | 0.3474 | Armstrong Cork Co. | Fiberboard, Wood | 119.19 | 0.415164 | 0.073115 | NIST SRD 81 API | ASTM C 177 | Temlok® |
| fiberboard wood | 777 | 10/3/1950 | 21.26 | 0.9622 | 13.43 | Wood fiber, felted, specimens (1, 2), surfaces sanded | Board | 0.3495 | Armstrong Cork Co. | Fiberboard, Wood | 120.22 | 0.412669 | 0.072675 | NIST SRD 81 API | ASTM C 177 | Temlok® |
| fiberboard wood | 778 | 10/4/1950 | 22.77 | 0.961 | 13.45 | Wood fiber, felted, specimens (1, 2), surfaces sanded | Board | 0.3466 | Armstrong Cork Co. | Fiberboard, Wood | 67.43 | 0.416122 | 0.073283 | NIST SRD 81 API | ASTM C 177 | Temlok® |
| fiberboard wood | 779 | 10/5/1950 | 23.9 | 0.9597 | 13.47 | Wood fiber, felted, specimens (1, 2), surfaces sanded | Board | 0.335 | Armstrong Cork Co. | Fiberboard, Wood | 40.5 | 0.430531 | 0.075821 | NIST SRD 81 API | ASTM C 177 | Temlok® |
| fiberboard wood | 833 | 8/15/1952 | 24.04 | 0.9896 | 13.1 | Wood fiber, felted, sample MR 13928, 1 in. | Board | 0.3395 | Armstrong Cork Co. | Fiberboard, Wood | 74.59 | 0.424824 | 0.074816 | NIST SRD 81 API | ASTM C 177 | Temlok® |
| fiberboard wood | 835 | 8/19/1952 | 24.19 | 0.9892 | 13.11 | Wood fiber, felted, sample MR 13928, 1 in. | Board | 0.3406 | Armstrong Cork Co. | Fiberboard, Wood | 74.8 | 0.423452 | 0.074574 | NIST SRD 81 API | ASTM C 177 | Temlok® |
| fiberboard wood | 843 | 10/22/1952 | 24.49 | 0.9766 | 14.2 | Roof insulation | Board | 0.3352 | Minnesota and Ontario Paper Co., Insulite Division | Fiberboard, Wood | 72.06 | 0.430274 | 0.075776 | NIST SRD 81 API | ASTM C 177 | Graylite® |
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