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R-54 — Rock Wool
- Material Id
- Rock Wool
- Record Id
- 54
- Date
- 6/24/1936
- Delta X (in)
- 1.07
- Density (lb/ft3)
- 15
- Description
- Rock wool, Asphalt Binder
- Form
- Board
- K W Mk (W/mK)
- 0.34
- Manufacturer
- Johns Manville
- Material
- Rock Wool
- Mean Temp (F)
- 75
- R Value per Inch (ft2hF/BTU/in)
- 0.4242
- Rsi per Inch (m2K/W/in)
- 0.074706
- Standard
- Nist Srd 81 API
- Trade Name
- Rock Cork®
Source: NIST SRD 81 API