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R-1810 — Cellular Polystyrene Extruded

Name: Insulation R Values — cellular_polystyrene_extruded: record id 1810 · date 11/18/1969 · delta x 1.0188 in · mean temp 91.61 F · delta t 23.81 F
Creator: Engineering Database

Material Id: Cellular Polystyrene Extruded
Record Id: 1810
Date: 11/18/1969
Delta T (F): 23.81
Delta X (in): 1.0188
Density (lb/ft3): 2.113
Form: Board
K W Mk (W/mK): 0.2118
Manufacturer: Dow Chemical Co.
Material: Cellular Polystyrene, Extruded
Mean Temp (F): 91.61
R Value per Inch (ft2hF/BTU/in): 0.680963
Rsi per Inch (m2K/W/in): 0.119924
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Styrofoam®

Source: NIST SRD 81 API

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