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R-170 — Concrete
- Material Id
- Concrete
- Record Id
- 170
- Date
- 5/15/1940
- Delta X (in)
- 1.06
- Density (lb/ft3)
- 45.9
- Description
- Aggregate - Expanded glass, 8:1
- Form
- Block
- K W Mk (W/mK)
- 1.09
- Material
- Concrete
- Mean Temp (F)
- 89.8
- R Value per Inch (ft2hF/BTU/in)
- 0.132319
- Rsi per Inch (m2K/W/in)
- 0.023303
- Standard
- Nist Srd 81 API
Source: NIST SRD 81 API