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R-1541 — Cellular Polyurethane

Name: Insulation R Values — cellular_polyurethane: record id 1541 · rsi per inch 0.152644 m2K/W/in · r value per inch 0.866754 ft2hF/BTU/in · delta x 1.0645 in · k w mk 0.1664 W/mK
Creator: Engineering Database

Material Id: Cellular Polyurethane
Record Id: 1541
Date: 7/15/1964
Delta T (F): 24.55
Delta X (in): 1.0645
Density (lb/ft3): 1.784
Description: Sorbitol-Based Polyether Foam
Form: Board
K W Mk (W/mK): 0.1664
Manufacturer: Atlas Chemical Industries, Inc.
Material: Cellular Polyurethane
Mean Temp (F): 74.82
R Value per Inch (ft2hF/BTU/in): 0.866754
Rsi per Inch (m2K/W/in): 0.152644
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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