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R-18 — Fiberboard Wood
- Material Id
- Fiberboard Wood
- Record Id
- 18
- Date
- 9/11/1933
- Delta X (in)
- 1.024
- Density (lb/ft3)
- 12.7
- Description
- Fiberboard (?)
- Form
- Board
- K W Mk (W/mK)
- 0.333
- Material
- Fiberboard, Wood
- Mean Temp (F)
- 93
- R Value per Inch (ft2hF/BTU/in)
- 0.433117
- Rsi per Inch (m2K/W/in)
- 0.076276
- Standard
- Nist Srd 81 API
- Trade Name
- Arborite
Source: NIST SRD 81 API