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R-1783 — Cellular Polyurethane

Name: Insulation R Values — cellular_polyurethane: record id 1783 · rsi per inch 0.153197 m2K/W/in · r value per inch 0.869891 ft2hF/BTU/in · delta x 1.0404 in · k w mk 0.1658 W/mK
Creator: Engineering Database

Material Id: Cellular Polyurethane
Record Id: 1783
Date: 5/21/1969
Delta T (F): 25.06
Delta X (in): 1.0404
Density (lb/ft3): 1.981
Form: Board
K W Mk (W/mK): 0.1658
Material: Cellular Polyurethane
Mean Temp (F): 50.73
R Value per Inch (ft2hF/BTU/in): 0.869891
Rsi per Inch (m2K/W/in): 0.153197
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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