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R-498 — Concrete
- Material Id
- Concrete
- Record Id
- 498
- Date
- 11/7/1947
- Delta T (F)
- 21.69
- Delta X (in)
- 1.0263
- Density (lb/ft3)
- 38.44
- Description
- Lightweight aggregate, Sample (C)
- Form
- Block
- K W Mk (W/mK)
- 1.0862
- Material
- Concrete
- Mean Temp (F)
- 69.41
- R Value per Inch (ft2hF/BTU/in)
- 0.132782
- Rsi per Inch (m2K/W/in)
- 0.023384
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API