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R-840 — Fiberboard Cane
- Material Id
- Fiberboard Cane
- Record Id
- 840
- Date
- 8/27/1952
- Delta T (F)
- 18.17
- Delta X (in)
- 0.5226
- Density (lb/ft3)
- 15.81
- Description
- Looks Like Celotex®, Aluminum Flake Coatings (both faces), ½ in.
- Form
- Board
- K W Mk (W/mK)
- 0.3495
- Material
- Fiberboard, Cane
- Mean Temp (F)
- 68.22
- R Value per Inch (ft2hF/BTU/in)
- 0.412669
- Rsi per Inch (m2K/W/in)
- 0.072675
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API