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R-270 — Asphalt
- Material Id
- Asphalt
- Record Id
- 270
- Date
- 1/21/1942
- Delta T (F)
- 12.9
- Delta X (in)
- 0.97
- Density (lb/ft3)
- 60.7
- Description
- Pure Asphalt
- Form
- Block
- K W Mk (W/mK)
- 1.0863
- Material
- Asphalt
- Mean Temp (F)
- 79.05
- R Value per Inch (ft2hF/BTU/in)
- 0.13277
- Rsi per Inch (m2K/W/in)
- 0.023382
- Standard
- Nist Srd 81 API
Source: NIST SRD 81 API