Explore the Engineering Database more efficiently by signing up for free. Sign up free
R-971 — Concrete
- Material Id
- Concrete
- Record Id
- 971
- Date
- 2/2/1955
- Delta T (F)
- 23.42
- Delta X (in)
- 0.9951
- Density (lb/ft3)
- 31.93
- Description
- Cellular
- Form
- Block
- K W Mk (W/mK)
- 0.8977
- Manufacturer
- NBS, R. Valore
- Material
- Concrete
- Mean Temp (F)
- 73.44
- R Value per Inch (ft2hF/BTU/in)
- 0.160664
- Rsi per Inch (m2K/W/in)
- 0.028295
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API