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R-1668 — Cellular Polyurethane

Name: Insulation R Values — cellular_polyurethane: record id 1668 · rsi per inch 0.198593 m2K/W/in · r value per inch 1.12766 ft2hF/BTU/in · delta x 1.0148 in · k w mk 0.1279 W/mK
Creator: Engineering Database

Material Id: Cellular Polyurethane
Record Id: 1668
Date: 7/5/1966
Delta T (F): 23.68
Delta X (in): 1.0148
Density (lb/ft3): 1.694
Form: Board
K W Mk (W/mK): 0.1279
Material: Cellular Polyurethane
Mean Temp (F): 49.56
R Value per Inch (ft2hF/BTU/in): 1.127661
Rsi per Inch (m2K/W/in): 0.198593
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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