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R-843 — Fiberboard Wood
- Material Id
- Fiberboard Wood
- Record Id
- 843
- Date
- 10/22/1952
- Delta T (F)
- 24.49
- Delta X (in)
- 0.9766
- Density (lb/ft3)
- 14.2
- Description
- Roof Insulation
- Form
- Board
- K W Mk (W/mK)
- 0.3352
- Manufacturer
- Minnesota and Ontario Paper Co., Insulite Division
- Material
- Fiberboard, Wood
- Mean Temp (F)
- 72.06
- R Value per Inch (ft2hF/BTU/in)
- 0.430274
- Rsi per Inch (m2K/W/in)
- 0.075776
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
- Trade Name
- Graylite®
Source: NIST SRD 81 API