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Insulation R Values: hardboard wood
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| hardboard wood | 678 | 6/16/1949 | 20.69 | 0.8492 | 65.33 | Sample consisted of 6 samples per side (1/8 in. each) | Board | 1.1244 | Masonite Corp. | Hardboard, Wood | 37.34 | 0.128271 | 0.02259 | NIST SRD 81 API | ASTM C 177 | Masonite® |
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