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R-480 — Glass Fiber Board
- Material Id
- Glass Fiber Board
- Record Id
- 480
- Date
- 1/20/1947
- Delta T (F)
- 22.61
- Delta X (in)
- 0.7956
- Density (lb/ft3)
- 23.16
- Description
- Wall siding, tapered: Asphalt Enclosed
- K W Mk (W/mK)
- 0.2799
- Manufacturer
- Owens Corning Fiberglas Corp.
- Material
- Glass Fiber Board
- Mean Temp (F)
- 75.19
- R Value per Inch (ft2hF/BTU/in)
- 0.515284
- Rsi per Inch (m2K/W/in)
- 0.090747
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API