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R-189 — Fiberboard Wood
- Material Id
- Fiberboard Wood
- Record Id
- 189
- Date
- 7/2/1940
- Delta X (in)
- 0.5
- Density (lb/ft3)
- 17.2
- Description
- Wood fiber, felted, Specimen D, ½ in.
- Form
- Board
- K W Mk (W/mK)
- 0.356
- Manufacturer
- U.S. Gypsum Co.
- Material
- Fiberboard, Wood
- Mean Temp (F)
- 94.1
- R Value per Inch (ft2hF/BTU/in)
- 0.405135
- Rsi per Inch (m2K/W/in)
- 0.071348
- Standard
- Nist Srd 81 API
- Trade Name
- Weatherwood
Source: NIST SRD 81 API