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R-1497 — Cellular Polyurethane

Name: Insulation R Values — cellular_polyurethane: record id 1497 · rsi per inch 0.134108 m2K/W/in · r value per inch 0.761499 ft2hF/BTU/in · delta x 1.0721 in · k w mk 0.1894 W/mK
Creator: Engineering Database

Material Id: Cellular Polyurethane
Record Id: 1497
Date: 1/15/1964
Delta T (F): 24.36
Delta X (in): 1.0721
Density (lb/ft3): 9.93
Description: Urethane Foam (0.94 in.) Between 2 Layers of Roof Membrane (0.06 in.)
Form: Board
K W Mk (W/mK): 0.1894
Manufacturer: Allied Chemical Corp., Barrett Division
Material: Cellular Polyurethane
Mean Temp (F): 75.15
R Value per Inch (ft2hF/BTU/in): 0.761499
Rsi per Inch (m2K/W/in): 0.134108
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Barrett

Source: NIST SRD 81 API

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cellular_polyurethane — record id 1497 · rsi per inch 0.134108 m2K/W/in · r value per inch 0.761499 ft2hF/BTU/in · delta x 1.0721 in · k w mk 0.1894 W/mK | Insulation R Values | Engineering Database