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R-862 — Sand Ottawa Silica
- Material Id
- Sand Ottawa Silica
- Record Id
- 862
- Date
- 11/24/1952
- Delta T (F)
- 17.26
- Delta X (in)
- 1.0105
- Density (lb/ft3)
- 98.87
- Description
- Nbs Standard sample, 20 to 30 Mesh (white, uniform, clean)
- Form
- Loose
- K W Mk (W/mK)
- 1.8231
- Material
- Sand, Ottawa Silica
- Mean Temp (F)
- 64.36
- R Value per Inch (ft2hF/BTU/in)
- 0.079111
- Rsi per Inch (m2K/W/in)
- 0.013932
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API