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R-1675 — Cellular Polystyrene Extruded

Name: Insulation R Values — cellular_polystyrene_extruded: record id 1675 · date 8/4/1966 · delta x 1.0501 in · mean temp 75.22 F · delta t 24.66 F
Creator: Engineering Database

Material Id: Cellular Polystyrene Extruded
Record Id: 1675
Date: 8/4/1966
Delta T (F): 24.66
Delta X (in): 1.0501
Density (lb/ft3): 1.932
Description: Blue Pigmented
Form: Board
K W Mk (W/mK): 0.2365
Manufacturer: Dow Chemical Co.
Material: Cellular Polystyrene, Extruded
Mean Temp (F): 75.22
R Value per Inch (ft2hF/BTU/in): 0.609843
Rsi per Inch (m2K/W/in): 0.1074
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Styrofoam®

Source: NIST SRD 81 API

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