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R-63 — Cotton
- Material Id
- Cotton
- Record Id
- 63
- Date
- 12/6/1938
- Density (lb/ft3)
- 13.5
- Description
- Treated
- Form
- Blanket
- K W Mk (W/mK)
- 0.37
- Manufacturer
- U.S. Department of Agriculture
- Material
- Cotton
- Mean Temp (F)
- 97
- R Value per Inch (ft2hF/BTU/in)
- 0.389805
- Rsi per Inch (m2K/W/in)
- 0.068649
- Standard
- Nist Srd 81 API
Source: NIST SRD 81 API