Explore the Engineering Database more efficiently by signing up for free. Sign up free
R-891 — Glass Fiber Board
- Material Id
- Glass Fiber Board
- Record Id
- 891
- Date
- 5/5/1953
- Delta T (F)
- 24.32
- Delta X (in)
- 1.0988
- Density (lb/ft3)
- 11.21
- Description
- Roof insulation, Asphalt Coating (one face)
- K W Mk (W/mK)
- 0.2607
- Manufacturer
- Owens Corning Fiberglas Corp.
- Material
- Glass Fiber Board
- Mean Temp (F)
- 73.24
- R Value per Inch (ft2hF/BTU/in)
- 0.553233
- Rsi per Inch (m2K/W/in)
- 0.09743
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API