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Insulation R Values: epsom salt
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| epsom salt | 338 | 8/28/1943 | 16.51 | 0.992 | 56.94 | MgSO<sub>4</sub>•7H<sub>2</sub>O, packed under moderate pressure in wood frames | Loose | 1.4374 | Epsom Salt | 105.7 | 0.100339 | 0.017671 | NIST SRD 81 API |
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