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R-23 — Vermiculite
- Material Id
- Vermiculite
- Record Id
- 23
- Date
- 9/20/1933
- Delta X (in)
- 1.01
- Density (lb/ft3)
- 13.5
- Form
- Loose
- K W Mk (W/mK)
- 0.448
- Manufacturer
- Zonolite Co.
- Material
- Vermiculite
- Mean Temp (F)
- 82
- R Value per Inch (ft2hF/BTU/in)
- 0.321937
- Rsi per Inch (m2K/W/in)
- 0.056696
- Standard
- Nist Srd 81 API
- Trade Name
- Zonolite®
Source: NIST SRD 81 API