Explore the Engineering Database more efficiently by signing up for free. Sign up free
Infusorial Earth — Insulation R Values
90 F, 2.30 W/mK, 0.063 ft²hF/BTU/in
Infusorial Earth thermal insulation performance data. Wall finish, infusorial earth and asbestos. Tabulates tested across 1 mean temperatures from 90 to 90°F. Performance: thermal conductivity 2.30 to 2.30 W/m·K; R-value per inch 0.063 to 0.063 ft²·°F·hr/BTU/in.
- Date
- 8/1/1933
- Delta X (in)
- 0.625
- Description
- Wall finish, Infusorial Earth and Asbestos
- K W Mk (W/mK)
- 2.3
- Material
- Infusorial Earth
- Mean Temp (F)
- 90
- R Value per Inch (ft2hF/BTU/in)
- 0.062708
- Rsi per Inch (m2K/W/in)
- 0.011043
- Standard
- Nist Srd 81 API
- Trade Name
- Zenitherm