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R-487 — Concrete
- Material Id
- Concrete
- Record Id
- 487
- Date
- 2/4/1947
- Delta T (F)
- 10.35
- Delta X (in)
- 1.0569
- Density (lb/ft3)
- 88.26
- Description
- Aggregate - Expanded shale, Surfaces Ground flat, parallel, Sample (HC)
- Form
- Block
- K W Mk (W/mK)
- 3.0114
- Manufacturer
- Nbs
- Material
- Concrete
- Mean Temp (F)
- 67.45
- R Value per Inch (ft2hF/BTU/in)
- 0.047894
- Rsi per Inch (m2K/W/in)
- 0.008435
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
- Trade Name
- Haydite
Source: NIST SRD 81 API