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R-55 — Vermiculite
- Material Id
- Vermiculite
- Record Id
- 55
- Date
- 3/13/1936
- Density (lb/ft3)
- 8.5
- Form
- Loose
- K W Mk (W/mK)
- 0.52
- Manufacturer
- Zonolite Co.
- Material
- Vermiculite
- Mean Temp (F)
- 75
- R Value per Inch (ft2hF/BTU/in)
- 0.277361
- Rsi per Inch (m2K/W/in)
- 0.048846
- Standard
- Nist Srd 81 API
- Trade Name
- Zonolite®
Source: NIST SRD 81 API