Explore the Engineering Database more efficiently by signing up for free. Sign up free
R-699 — Cotton
- Material Id
- Cotton
- Record Id
- 699
- Date
- 9/13/1949
- Delta T (F)
- 24.09
- Delta X (in)
- 0.7407
- Density (lb/ft3)
- 0.85
- Description
- Roll 39280B, Sample # 7, Backing
- Form
- Blanket
- K W Mk (W/mK)
- 0.2562
- Material
- Cotton
- Mean Temp (F)
- 70.99
- R Value per Inch (ft2hF/BTU/in)
- 0.56295
- Rsi per Inch (m2K/W/in)
- 0.099141
- Standard
- Nist Srd 81 API
- Test Method
- ASTM C 177
Source: NIST SRD 81 API