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R-1243 — Nbs Fibrous Glass
- Material Id
- Nbs Fibrous Glass
- Record Id
- 1243
- Date
- 11/2/1960
- Delta T (F)
- 24.05
- Delta X (in)
- 1.0062
- Density (lb/ft3)
- 4.793
- Description
- Lot 1958, Fibers Parallel to Heat Flow
- Form
- Board
- K W Mk (W/mK)
- 0.2785
- Manufacturer
- Owens Corning Fiberglas Corp.
- Material
- Nbs Fibrous Glass
- Mean Temp (F)
- 73.17
- R Value per Inch (ft2hF/BTU/in)
- 0.517874
- Rsi per Inch (m2K/W/in)
- 0.091203
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
- Trade Name
- SRM® 1450 Series
Source: NIST SRD 81 API