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R-686 — Rock Wool
- Material Id
- Rock Wool
- Record Id
- 686
- Date
- 8/16/1949
- Delta T (F)
- 26
- Delta X (in)
- 0.9877
- Density (lb/ft3)
- 3.649
- Description
- Fine fiber, Little shot, Specimen Compressed
- Form
- Blanket
- K W Mk (W/mK)
- 0.2431
- Manufacturer
- Johns Manville
- Material
- Rock Wool
- Mean Temp (F)
- 42.4
- R Value per Inch (ft2hF/BTU/in)
- 0.593286
- Rsi per Inch (m2K/W/in)
- 0.104484
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API