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R-1325 — Cellular Polystyrene Extruded

Name: Insulation R Values — cellular_polystyrene_extruded: record id 1325 · date 4/13/1962 · delta x 0.9741 in · mean temp 128.17 F · delta t 21.54 F
Creator: Engineering Database

Material Id: Cellular Polystyrene Extruded
Record Id: 1325
Date: 4/13/1962
Delta T (F): 21.54
Delta X (in): 0.9741
Description: Fine Cell
Form: Board
K W Mk (W/mK): 0.2709
Manufacturer: Dow Chemical Co.
Material: Cellular Polystyrene, Extruded
Mean Temp (F): 128.17
R Value per Inch (ft2hF/BTU/in): 0.532403
Rsi per Inch (m2K/W/in): 0.093762
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Styrofoam®

Source: NIST SRD 81 API

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