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R-671 — Fiberboard
- Material Id
- Fiberboard
- Record Id
- 671
- Date
- 5/27/1949
- Delta T (F)
- 23.08
- Delta X (in)
- 0.962
- Density (lb/ft3)
- 14.6
- Description
- One Side (painted) Sanded for Test
- Form
- Board
- K W Mk (W/mK)
- 0.3519
- Manufacturer
- Baltimore Lumber Company
- Material
- Fiberboard
- Mean Temp (F)
- 70.41
- R Value per Inch (ft2hF/BTU/in)
- 0.409855
- Rsi per Inch (m2K/W/in)
- 0.07218
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API