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R-281 — Corkboard
- Material Id
- Corkboard
- Record Id
- 281
- Date
- 3/13/1942
- Delta T (F)
- 9.83
- Delta X (in)
- 0.4985
- Density (lb/ft3)
- 18.4
- Description
- Cork conductimeters, ½ in.
- Form
- Board
- K W Mk (W/mK)
- 0.3078
- Manufacturer
- Armstrong Cork Co.
- Material
- Corkboard
- Mean Temp (F)
- 73.82
- R Value per Inch (ft2hF/BTU/in)
- 0.468577
- Rsi per Inch (m2K/W/in)
- 0.082521
- Standard
- Nist Srd 81 API
Source: NIST SRD 81 API