Explore the Engineering Database more efficiently by signing up for free. Sign up free
R-482 — Concrete
- Material Id
- Concrete
- Record Id
- 482
- Date
- 1/27/1947
- Delta T (F)
- 15.77
- Delta X (in)
- 1.0224
- Density (lb/ft3)
- 61.98
- Description
- Aggregate - Expanded shale, Surfaces Ground flat, parallel, Sample (HA)
- Form
- Block
- K W Mk (W/mK)
- 1.8662
- Manufacturer
- Nbs
- Material
- Concrete
- Mean Temp (F)
- 69.05
- R Value per Inch (ft2hF/BTU/in)
- 0.077284
- Rsi per Inch (m2K/W/in)
- 0.013611
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
- Trade Name
- Haydite
Source: NIST SRD 81 API