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R-1486 — Cellular Polystyrene Extruded

Name: Insulation R Values — cellular_polystyrene_extruded: record id 1486 · date 12/20/1963 · delta x 0.9808 in · mean temp 74.85 F · delta t 24.02 F
Creator: Engineering Database

Material Id: Cellular Polystyrene Extruded
Record Id: 1486
Date: 12/20/1963
Delta T (F): 24.02
Delta X (in): 0.9808
Density (lb/ft3): 2
Form: Board
K W Mk (W/mK): 0.2788
Manufacturer: Dow Chemical Co.
Material: Cellular Polystyrene, Extruded
Mean Temp (F): 74.85
R Value per Inch (ft2hF/BTU/in): 0.517317
Rsi per Inch (m2K/W/in): 0.091105
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Styrofoam®

Source: NIST SRD 81 API

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