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R-1661 — Cellular Polyurethane

Material Id
Cellular Polyurethane
Record Id
1661
Date
6/23/1966
Delta T (F)
25.25
Delta X (in)
0.9957
Density (lb/ft3)
2.067
Form
Board
K W Mk (W/mK)
0.1213
Material
Cellular Polyurethane
Mean Temp (F)
50.91
R Value per Inch (ft2hF/BTU/in)
1.189018
Rsi per Inch (m2K/W/in)
0.209398
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

cellular_polyurethane — record id 1661 · rsi per inch 0.209398 m2K/W/in · r value per inch 1.18902 ft2hF/BTU/in · delta x 0.9957 in · k w mk 0.1213 W/mK | Insulation R Values | Engineering Database