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R-444 — Corkboard
- Material Id
- Corkboard
- Record Id
- 444
- Date
- 4/10/1946
- Delta T (F)
- 23.31
- Delta X (in)
- 1.002
- Density (lb/ft3)
- 13.27
- Description
- Dense corkboard, Possible Calibration material, 1 in.
- Form
- Board
- K W Mk (W/mK)
- 0.3196
- Manufacturer
- Armstrong Cork Co.
- Material
- Corkboard
- Mean Temp (F)
- 88.42
- R Value per Inch (ft2hF/BTU/in)
- 0.451276
- Rsi per Inch (m2K/W/in)
- 0.079474
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API