Explore the Engineering Database more efficiently by signing up for free. Sign up free

R-1663 — Cellular Polyurethane

Material Id
Cellular Polyurethane
Record Id
1663
Date
6/27/1966
Delta T (F)
24.14
Delta X (in)
0.9936
Density (lb/ft3)
2.182
Form
Board
K W Mk (W/mK)
0.128
Material
Cellular Polyurethane
Mean Temp (F)
49.78
R Value per Inch (ft2hF/BTU/in)
1.12678
Rsi per Inch (m2K/W/in)
0.198438
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

cellular_polyurethane — record id 1663 · rsi per inch 0.198437 m2K/W/in · r value per inch 1.12678 ft2hF/BTU/in · delta x 0.9936 in · k w mk 0.128 W/mK | Insulation R Values | Engineering Database