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R-1896 — Fiberboard
- Material Id
- Fiberboard
- Record Id
- 1896
- Date
- 11/13/1974
- Delta T (F)
- 24
- Delta X (in)
- 0.5156
- Density (lb/ft3)
- 19.4
- Description
- Mobile Home Ceiling board, ½ in.
- Form
- Board
- K W Mk (W/mK)
- 0.4151
- Material
- Fiberboard
- Mean Temp (F)
- 74.88
- R Value per Inch (ft2hF/BTU/in)
- 0.347453
- Rsi per Inch (m2K/W/in)
- 0.06119
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API