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R-1819 — Cellular Polyurethane

Name: Insulation R Values — cellular_polyurethane: record id 1819 · rsi per inch 0.181558 m2K/W/in · r value per inch 1.03094 ft2hF/BTU/in · delta x 0.985 in · k w mk 0.1399 W/mK
Creator: Engineering Database

Material Id: Cellular Polyurethane
Record Id: 1819
Date: 4/8/1970
Delta T (F): 25.61
Delta X (in): 0.985
Density (lb/ft3): 1.736
Form: Board
K W Mk (W/mK): 0.1399
Material: Cellular Polyurethane
Mean Temp (F): 40.08
R Value per Inch (ft2hF/BTU/in): 1.030936
Rsi per Inch (m2K/W/in): 0.181558
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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