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R-350 — Cellular Polystyrene Expanded

Name: Insulation R Values — cellular_polystyrene_expanded: record id 350 · rsi per inch 0.0717514 m2K/W/in · r value per inch 0.407423 ft2hF/BTU/in · date 10/21/1943 · k w mk 0.354 W/mK
Creator: Engineering Database

Material Id: Cellular Polystyrene Expanded
Record Id: 350
Date: 10/21/1943
Delta T (F): 18.33
Delta X (in): 1.111
Density (lb/ft3): 1.045
Description: White pigment, Closed-Cell
Form: Board
K W Mk (W/mK): 0.354
Manufacturer: Dow Chemical Co.
Material: Cellular Polystyrene, Expanded
Mean Temp (F): 92.22
R Value per Inch (ft2hF/BTU/in): 0.407423
Rsi per Inch (m2K/W/in): 0.071751
Standard: Nist Srd 81 API
Trade Name: Styrol Foam

Source: NIST SRD 81 API

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cellular_polystyrene_expanded — record id 350 · rsi per inch 0.0717514 m2K/W/in · r value per inch 0.407423 ft2hF/BTU/in · date 10/21/1943 · k w mk 0.354 W/mK | Insulation R Values | Engineering Database