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R-61 — Rock Wool
- Material Id
- Rock Wool
- Record Id
- 61
- Date
- 6/17/1937
- Density (lb/ft3)
- 11.5
- Description
- Rock wool, Loose Fill
- Form
- Loose
- K W Mk (W/mK)
- 0.27
- Manufacturer
- Union Rock Wool Co.
- Material
- Rock Wool
- Mean Temp (F)
- 94
- R Value per Inch (ft2hF/BTU/in)
- 0.534177
- Rsi per Inch (m2K/W/in)
- 0.094074
- Standard
- Nist Srd 81 API
Source: NIST SRD 81 API