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Insulation R Values: mica
599 to 600
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mica | 599 | 9/13/1948 | 8.26 | 0.5053 | 83.99 | PBE mica | Block | 1.6675 | Mica | 57.02 | 0.086493 | 0.015232 | NIST SRD 81 API | ASTM C 177 |
| mica | 600 | 9/14/1948 | 7.34 | 0.529 | 82.17 | FBG mica | Block | 1.9823 | Mica | 56.14 | 0.072758 | 0.012813 | NIST SRD 81 API | ASTM C 177 |
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