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R-838 — Mineral Wool
- Material Id
- Mineral Wool
- Record Id
- 838
- Date
- 8/22/1952
- Delta T (F)
- 24
- Delta X (in)
- 1.0121
- Form
- Board
- K W Mk (W/mK)
- 0.3415
- Manufacturer
- Fire Brick Co.
- Material
- Mineral Wool
- Mean Temp (F)
- 71.46
- R Value per Inch (ft2hF/BTU/in)
- 0.422336
- Rsi per Inch (m2K/W/in)
- 0.074378
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API