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R-382 — Cellular Polystyrene Expanded

Name: Insulation R Values — cellular_polystyrene_expanded: record id 382 · rsi per inch 0.0560335 m2K/W/in · r value per inch 0.318173 ft2hF/BTU/in · date 10/9/1944 · k w mk 0.4533 W/mK
Creator: Engineering Database

Material Id: Cellular Polystyrene Expanded
Record Id: 382
Date: 10/9/1944
Delta T (F): 20.78
Delta X (in): 0.989
Density (lb/ft3): 1.85
Description: Similar to Styrol Foam (sic), Pores Or voids: 1/16 in. to 1/8 in.
Form: Board
K W Mk (W/mK): 0.4533
Manufacturer: Dow Chemical Co.
Material: Cellular Polystyrene, Expanded
Mean Temp (F): 92.68
R Value per Inch (ft2hF/BTU/in): 0.318173
Rsi per Inch (m2K/W/in): 0.056034
Standard: Nist Srd 81 API

Source: NIST SRD 81 API

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cellular_polystyrene_expanded — record id 382 · rsi per inch 0.0560335 m2K/W/in · r value per inch 0.318173 ft2hF/BTU/in · date 10/9/1944 · k w mk 0.4533 W/mK | Insulation R Values | Engineering Database