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R-724 — Glass Fiber Board
- Material Id
- Glass Fiber Board
- Record Id
- 724
- Date
- 2/2/1950
- Delta T (F)
- 22.96
- Delta X (in)
- 1.2281
- Density (lb/ft3)
- 12.52
- Description
- Roof insulation, 1¼ in.
- K W Mk (W/mK)
- 0.2467
- Manufacturer
- Owens Corning Fiberglas Corp.
- Material
- Glass Fiber Board
- Mean Temp (F)
- 53.1
- R Value per Inch (ft2hF/BTU/in)
- 0.584629
- Rsi per Inch (m2K/W/in)
- 0.102959
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API