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R-1208 — Cellular Polystyrene

Name: Insulation R Values — cellular_polystyrene: record id 1208 · rsi per inch 0.104959 m2K/W/in · r value per inch 0.595983 ft2hF/BTU/in · date 5/31/1960 · delta x 0.9945 in
Creator: Engineering Database

Material Id: Cellular Polystyrene
Record Id: 1208
Date: 5/31/1960
Delta T (F): 25.62
Delta X (in): 0.9945
Density (lb/ft3): 1.578
Form: Board
K W Mk (W/mK): 0.242
Material: Cellular Polystyrene
Mean Temp (F): 74.82
R Value per Inch (ft2hF/BTU/in): 0.595983
Rsi per Inch (m2K/W/in): 0.104959
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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cellular_polystyrene — record id 1208 · rsi per inch 0.104959 m2K/W/in · r value per inch 0.595983 ft2hF/BTU/in · date 5/31/1960 · delta x 0.9945 in | Insulation R Values | Engineering Database