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Insulation R Values: corkboard
568 to 576
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 | 568 | 6/10/1948 | 25.34 | 0.964 | 7.007 | ASHVE sample #9 | Board | 0.258 | Corkboard | 20.97 | 0.559023 | 0.09845 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 569 | 6/16/1948 | 24.93 | 0.9849 | 7.26 | ASHVE sample #17 | Board | 0.2644 | Corkboard | 21.64 | 0.545491 | 0.096067 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 570 | 6/17/1948 | 25.2 | 0.9897 | 8.035 | ASHVE sample #8 | Board | 0.2678 | Corkboard | 22.42 | 0.538566 | 0.094847 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 571 | 6/22/1948 | 24.57 | 0.9851 | 7.26 | ASHVE sample #17 | Board | 0.2688 | Corkboard | 41.48 | 0.536562 | 0.094494 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 572 | 6/23/1948 | 24.46 | 0.9838 | 7.26 | ASHVE sample #17 | Board | 0.2699 | Corkboard | 40.68 | 0.534375 | 0.094109 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 573 | 6/24/1948 | 25.39 | 1.0045 | 6.705 | ASHVE sample #18 | Board | 0.2669 | Corkboard | 41.82 | 0.540382 | 0.095167 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 574 | 6/25/1948 | 25.24 | 1.0045 | 6.705 | ASHVE sample #18 | Board | 0.2647 | Corkboard | 41.29 | 0.544873 | 0.095958 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 575 | 6/28/1948 | 22.23 | 0.9876 | 7.26 | ASHVE sample #17 | Board | 0.3037 | Corkboard | 129.1 | 0.474903 | 0.083635 | NIST SRD 81 API | ASTM C 177 |
| corkboard | 576 | 6/29/1948 | 22.62 | 1.0088 | 6.705 | ASHVE sample #18 | Board | 0.2969 | Corkboard | 129.43 | 0.485779 | 0.085551 | NIST SRD 81 API | ASTM C 177 |
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