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R-1669 — Cellular Polyurethane

Name: Insulation R Values — cellular_polyurethane: record id 1669 · rsi per inch 0.214346 m2K/W/in · r value per inch 1.21711 ft2hF/BTU/in · delta x 1.0091 in · k w mk 0.1185 W/mK
Creator: Engineering Database

Material Id: Cellular Polyurethane
Record Id: 1669
Date: 7/6/1966
Delta T (F): 23.99
Delta X (in): 1.0091
Density (lb/ft3): 2.191
Form: Board
K W Mk (W/mK): 0.1185
Material: Cellular Polyurethane
Mean Temp (F): 49.84
R Value per Inch (ft2hF/BTU/in): 1.217113
Rsi per Inch (m2K/W/in): 0.214346
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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