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R-1770 — Cellular Polyurethane
- Material Id
- Cellular Polyurethane
- Record Id
- 1770
- Date
- 12/13/1968
- Delta T (F)
- 25.12
- Delta X (in)
- 0.9965
- Density (lb/ft3)
- 2.016
- Description
- Specimens Cut From 2 Pieces 1½ in. Thick
- Form
- Board
- K W Mk (W/mK)
- 0.1307
- Material
- Cellular Polyurethane
- Mean Temp (F)
- 39.96
- R Value per Inch (ft2hF/BTU/in)
- 1.103503
- Rsi per Inch (m2K/W/in)
- 0.194338
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API