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R-172 — Concrete
- Material Id
- Concrete
- Record Id
- 172
- Date
- 5/17/1940
- Delta X (in)
- 1.08
- Density (lb/ft3)
- 48.4
- Description
- Aggregate - Pumice
- Form
- Block
- K W Mk (W/mK)
- 1.16
- Manufacturer
- Basalt Rock Co.
- Material
- Concrete
- Mean Temp (F)
- 90.3
- R Value per Inch (ft2hF/BTU/in)
- 0.124334
- Rsi per Inch (m2K/W/in)
- 0.021897
- Standard
- Nist Srd 81 API
Source: NIST SRD 81 API