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Insulation R Values: corkboard
529 to 537
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 | test method |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| corkboard | 529 | 2/26/1948 | 22.59 | 0.998 | 7.122 | ASHVE sample #10 | Board | 0.2987 | Corkboard | 118.8 | 0.482852 | 0.085035 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 530 | 2/27/1948 | 21.88 | 0.9919 | 6.77 | ASHVE sample #11 | Board | 0.2958 | Corkboard | 118.15 | 0.487586 | 0.085869 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 531 | 3/1/1948 | 22.1 | 1.0018 | 6.965 | ASHVE sample #12 | Board | 0.2967 | Corkboard | 118.36 | 0.486107 | 0.085608 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 532 | 3/2/1948 | 21.87 | 0.9839 | 8.083 | ASHVE sample #13 | Board | 0.3053 | Corkboard | 118.16 | 0.472414 | 0.083197 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 533 | 3/3/1948 | 21.78 | 0.9954 | 7.632 | ASHVE sample #14 | Board | 0.3045 | Corkboard | 118.06 | 0.473655 | 0.083415 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 534 | 3/4/1948 | 22.14 | 0.9999 | 7.464 | ASHVE sample #15 | Board | 0.3021 | Corkboard | 118.36 | 0.477418 | 0.084078 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 535 | 3/5/1948 | 22.25 | 0.9903 | 7.349 | ASHVE sample #16 | Board | 0.2958 | Corkboard | 118.49 | 0.487586 | 0.085869 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 536 | 3/8/1948 | 22.55 | 0.9993 | 7.122 | ASHVE sample #10 | Board | 0.2995 | Corkboard | 118.84 | 0.481562 | 0.084808 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 537 | 3/9/1948 | 23.68 | 0.9993 | 7.464 | ASHVE sample #15 | Board | 0.2819 | Corkboard | 71.82 | 0.511628 | 0.090103 | NIST SRD 81 API | ASTM C 177 |
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