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R-260 — Fiberboard Wood
- Material Id
- Fiberboard Wood
- Record Id
- 260
- Date
- 11/26/1941
- Delta T (F)
- 11.41
- Delta X (in)
- 0.523
- Density (lb/ft3)
- 15.5
- Description
- Wood fiber, felted, ½ in.
- Form
- Board
- K W Mk (W/mK)
- 0.3477
- Manufacturer
- U.S. Gypsum Co.
- Material
- Fiberboard, Wood
- Mean Temp (F)
- 88.4
- R Value per Inch (ft2hF/BTU/in)
- 0.414806
- Rsi per Inch (m2K/W/in)
- 0.073051
- Standard
- Nist Srd 81 API
- Trade Name
- Weatherwood
Source: NIST SRD 81 API