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R-1433 — Glass Fiber Board
- Material Id
- Glass Fiber Board
- Record Id
- 1433
- Date
- 3/28/1963
- Delta T (F)
- 23.88
- Delta X (in)
- 1.0446
- Density (lb/ft3)
- 6.972
- K W Mk (W/mK)
- 0.2214
- Manufacturer
- Johns Manville
- Material
- Glass Fiber Board
- Mean Temp (F)
- 74.73
- R Value per Inch (ft2hF/BTU/in)
- 0.651436
- Rsi per Inch (m2K/W/in)
- 0.114724
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API