Explore the Engineering Database more efficiently by signing up for free. Sign up free
R-266 — Asphalt
- Material Id
- Asphalt
- Record Id
- 266
- Date
- 1/14/1942
- Delta T (F)
- 21.28
- Delta X (in)
- 0.972
- Density (lb/ft3)
- 93
- Description
- 49% asphalt, 51% Siliceous Mineral Filler (by weight)
- Form
- Block
- K W Mk (W/mK)
- 2.9556
- Material
- Asphalt
- Mean Temp (F)
- 75.69
- R Value per Inch (ft2hF/BTU/in)
- 0.048798
- Rsi per Inch (m2K/W/in)
- 0.008594
- Standard
- Nist Srd 81 API
Source: NIST SRD 81 API