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Insulation R Values: fiberboard straw
656 to 872
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 straw | 656 | 1/13/1949 | 22.35 | 1.0137 | 15.51 | Stramit® oat straw, paper backing (one face) | Board | 0.5274 | Strawick Corporation | Fiberboard, Straw | 69.68 | 0.27347 | 0.048161 | NIST SRD 81 API | ASTM C 177 | Stramit® |
| fiberboard straw | 710 | 11/2/1949 | 24.09 | 0.5251 | 14.1 | Compressed wheat straw | Board | 0.3544 | — | Fiberboard, Straw | 71.3 | 0.406964 | 0.07167 | NIST SRD 81 API | ASTM C 177 | — |
| fiberboard straw | 711 | 11/7/1949 | 26.94 | 0.5352 | 10.71 | Compressed wheat straw | Board | 0.3185 | — | Fiberboard, Straw | 73.94 | 0.452835 | 0.079749 | NIST SRD 81 API | ASTM C 177 | — |
| fiberboard straw | 712 | 11/10/1949 | 25.99 | 0.5467 | 12.09 | Compressed wheat straw | Board | 0.3386 | — | Fiberboard, Straw | 73.05 | 0.425954 | 0.075015 | NIST SRD 81 API | ASTM C 177 | — |
| fiberboard straw | 872 | 1/28/1953 | 25.46 | 2.045 | 17.71 | Stramit® wheat straw board, heavy paper bound | Board | 0.5252 | Strawick Corporation | Fiberboard, Straw | 67.84 | 0.274615 | 0.048363 | NIST SRD 81 API | ASTM C 177 | Stramit® |
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