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R-468 — Rubber
- Material Id
- Rubber
- Record Id
- 468
- Date
- 10/9/1946
- Delta T (F)
- 21.01
- Delta X (in)
- 1.0037
- Density (lb/ft3)
- 9.87
- Description
- Expanded, Hardboard
- Form
- Board
- K W Mk (W/mK)
- 0.3305
- Manufacturer
- U.S. Rubber Co.
- Material
- Rubber
- Mean Temp (F)
- 97.98
- R Value per Inch (ft2hF/BTU/in)
- 0.436393
- Rsi per Inch (m2K/W/in)
- 0.076853
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API