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R-21 — Fiberboard Cane
- Material Id
- Fiberboard Cane
- Record Id
- 21
- Date
- 9/14/1933
- Delta X (in)
- 1.09
- Density (lb/ft3)
- 11.8
- Description
- Sugar Cane fiber, felted, 1 in.
- Form
- Board
- K W Mk (W/mK)
- 0.329
- Manufacturer
- Celotex Co.
- Material
- Fiberboard, Cane
- Mean Temp (F)
- 93
- R Value per Inch (ft2hF/BTU/in)
- 0.438383
- Rsi per Inch (m2K/W/in)
- 0.077204
- Standard
- Nist Srd 81 API
- Trade Name
- Celotex®
Source: NIST SRD 81 API