Explore the Engineering Database more efficiently by signing up for free. Sign up free
R-88 — Rock Wool
- Material Id
- Rock Wool
- Record Id
- 88
- Date
- 7/16/1937
- Delta X (in)
- 0.974
- Density (lb/ft3)
- 15.1
- Description
- Rock wool, Asphalt Binder
- Form
- Board
- K W Mk (W/mK)
- 0.358
- Manufacturer
- Johns Manville
- Material
- Rock Wool
- Mean Temp (F)
- 95.2
- R Value per Inch (ft2hF/BTU/in)
- 0.402871
- Rsi per Inch (m2K/W/in)
- 0.07095
- Standard
- Nist Srd 81 API
- Trade Name
- Rock Cork®
Source: NIST SRD 81 API