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R-1926 — Cellular Polystyrene

Name: Insulation R Values — cellular_polystyrene: record id 1926 · rsi per inch 0.0939697 m2K/W/in · r value per inch 0.533585 ft2hF/BTU/in · date 12/18/1975 · delta x 0.7036 in
Creator: Engineering Database

Material Id: Cellular Polystyrene
Record Id: 1926
Date: 12/18/1975
Delta T (F): 24.53
Delta X (in): 0.7036
Density (lb/ft3): 1.012
Form: Board
K W Mk (W/mK): 0.2703
Material: Cellular Polystyrene
Mean Temp (F): 75.38
R Value per Inch (ft2hF/BTU/in): 0.533585
Rsi per Inch (m2K/W/in): 0.09397
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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cellular_polystyrene — record id 1926 · rsi per inch 0.0939697 m2K/W/in · r value per inch 0.533585 ft2hF/BTU/in · date 12/18/1975 · delta x 0.7036 in | Insulation R Values | Engineering Database