Explore the Engineering Database more efficiently by signing up for free. Sign up free
R-259 — Concrete
- Material Id
- Concrete
- Record Id
- 259
- Date
- 11/25/1941
- Delta T (F)
- 4.87
- Delta X (in)
- 1.048
- Density (lb/ft3)
- 65.3
- Description
- Aggregate - Slag (?)
- Form
- Block
- K W Mk (W/mK)
- 1.8923
- Material
- Concrete
- Mean Temp (F)
- 87.94
- R Value per Inch (ft2hF/BTU/in)
- 0.076218
- Rsi per Inch (m2K/W/in)
- 0.013423
- Standard
- Nist Srd 81 API
Source: NIST SRD 81 API