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R-1239 — Concrete
- Material Id
- Concrete
- Record Id
- 1239
- Date
- 10/25/1960
- Delta T (F)
- 22.44
- Delta X (in)
- 0.997
- Density (lb/ft3)
- 39.62
- Description
- Aggregate - Vermiculite
- Form
- Block
- K W Mk (W/mK)
- 1.2713
- Material
- Concrete
- Mean Temp (F)
- 72.01
- R Value per Inch (ft2hF/BTU/in)
- 0.113449
- Rsi per Inch (m2K/W/in)
- 0.01998
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API