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R-408 — Concrete
- Material Id
- Concrete
- Record Id
- 408
- Date
- 1/8/1945
- Delta T (F)
- 6.33
- Delta X (in)
- 0.934
- Density (lb/ft3)
- 105.59
- Description
- Sample (B)
- Form
- Block
- K W Mk (W/mK)
- 4.4329
- Manufacturer
- U.S. Maritime Commission
- Material
- Concrete
- Mean Temp (F)
- 81.39
- R Value per Inch (ft2hF/BTU/in)
- 0.032536
- Rsi per Inch (m2K/W/in)
- 0.00573
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API