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Insulation R Values: fiberboard wood
957 to 977
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 | 957 | 8/26/1954 | 34.23 | 1.3086 | 15.4 | Roof insulation | Board | 0.3769 | Armstrong Cork Co. | Fiberboard, Wood | 73.46 | 0.382669 | 0.067392 | NIST SRD 81 API | ASTM C 177 | Temlok® |
| fiberboard wood | 960 | 9/1/1954 | 24.22 | 0.9755 | 18.5 | Insulation board | Board | 0.3913 | Armstrong Cork Co. | Fiberboard, Wood | 73.9 | 0.368587 | 0.064912 | NIST SRD 81 API | ASTM C 177 | Temlok® |
| fiberboard wood | 961 | 9/2/1954 | 24.4 | 0.9743 | 13.2 | Insulation board | Board | 0.3548 | Armstrong Cork Co. | Fiberboard, Wood | 74.03 | 0.406505 | 0.07159 | NIST SRD 81 API | ASTM C 177 | Temlok® |
| fiberboard wood | 968 | 1/29/1955 | 33.85 | 1.5035 | 14.69 | Wood fiber, felted | Board | 0.3395 | Johns Manville | Fiberboard, Wood | 74.36 | 0.424824 | 0.074816 | NIST SRD 81 API | ASTM C 177 | Roofinsul® |
| fiberboard wood | 973 | 2/10/1955 | 33.8 | 1.4774 | 15.27 | Wood fiber, felted | Board | 0.342 | Johns Manville | Fiberboard, Wood | 74.46 | 0.421719 | 0.074269 | NIST SRD 81 API | ASTM C 177 | Roofinsul® |
| fiberboard wood | 974 | 2/11/1955 | 23.96 | 0.9609 | 15.19 | Wood fiber, felted | Board | 0.3368 | Johns Manville | Fiberboard, Wood | 73.8 | 0.42823 | 0.075416 | NIST SRD 81 API | ASTM C 177 | Roofinsul® |
| fiberboard wood | 977 | 2/24/1955 | 23.86 | 0.9231 | 16.02 | Asphalt coating (both faces), split in half | Board | 0.3536 | Johns Manville | Fiberboard, Wood | 73.58 | 0.407884 | 0.071833 | NIST SRD 81 API | ASTM C 177 | Roofinsul® |
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