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R-1380 — Cellular Polyurethane

Name: Insulation R Values — cellular_polyurethane: record id 1380 · rsi per inch 0.0919957 m2K/W/in · r value per inch 0.522376 ft2hF/BTU/in · delta x 0.0677 in · k w mk 0.2761 W/mK
Creator: Engineering Database

Material Id: Cellular Polyurethane
Record Id: 1380
Date: 9/20/1962
Delta T (F): 8.7
Delta X (in): 0.0677
Density (lb/ft3): 11.33
Description: Open-Cell Compressible Foam sheets, ¼ in.
Form: Slab
K W Mk (W/mK): 0.2761
Material: Cellular Polyurethane
Mean Temp (F): 122.34
R Value per Inch (ft2hF/BTU/in): 0.522376
Rsi per Inch (m2K/W/in): 0.091996
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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