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R-1764 — Cellular Polystyrene Expanded

Name: Insulation R Values — cellular_polystyrene_expanded: record id 1764 · rsi per inch 0.112789 m2K/W/in · r value per inch 0.640444 ft2hF/BTU/in · date 11/19/1968 · k w mk 0.2252 W/mK
Creator: Engineering Database

Material Id: Cellular Polystyrene Expanded
Record Id: 1764
Date: 11/19/1968
Delta T (F): 14.07
Delta X (in): 0.4092
Density (lb/ft3): 1.15
Form: Board
K W Mk (W/mK): 0.2252
Manufacturer: Western Insulfoam Co.
Material: Cellular Polystyrene, Expanded
Mean Temp (F): 39.94
R Value per Inch (ft2hF/BTU/in): 0.640444
Rsi per Inch (m2K/W/in): 0.112789
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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cellular_polystyrene_expanded — record id 1764 · rsi per inch 0.112789 m2K/W/in · r value per inch 0.640444 ft2hF/BTU/in · date 11/19/1968 · k w mk 0.2252 W/mK | Insulation R Values | Engineering Database