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Insulation R Values: cotton linter
1531 to 261
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| cotton linter | 1531 | 6/10/1964 | 12.36 | 0.4258 | 32.51 | Compressed, sample (14-7-N) | Blanket | 0.5176 | Cotton Linter | 130.82 | 0.278647 | 0.049073 | NIST SRD 81 API | ASTM C 177 |
| cotton linter | 1532 | 6/11/1964 | 13.04 | 0.4281 | 32.51 | Compressed, sample (14-7-N) | Blanket | 0.4908 | Cotton Linter | 71.66 | 0.293863 | 0.051752 | NIST SRD 81 API | ASTM C 177 |
| cotton linter | 1533 | 6/23/1964 | 13.23 | 0.3935 | 50.09 | Compressed, sample (14-11-O) | Blanket | 0.7727 | Cotton Linter | 71.85 | 0.186654 | 0.032872 | NIST SRD 81 API | ASTM C 177 |
| cotton linter | 1534 | 6/24/1964 | 13.33 | 0.3874 | 18.54 | Compressed, sample (14-3-H) | Blanket | 0.3912 | Cotton Linter | 71.79 | 0.368681 | 0.064928 | NIST SRD 81 API | ASTM C 177 |
| cotton linter | 1535 | 6/25/1964 | 6.65 | 0.1223 | 51.89 | Compressed, sample (14-10-G) | Blanket | 0.6913 | Cotton Linter | 66.07 | 0.208633 | 0.036742 | NIST SRD 81 API | ASTM C 177 |
| cotton linter | 1536 | 6/26/1964 | 8.96 | 0.1174 | 33.1 | Compressed, sample (14-6-G) | Blanket | 0.4837 | Cotton Linter | 68.15 | 0.298176 | 0.052512 | NIST SRD 81 API | ASTM C 177 |
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