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R-1485 — Cellular Polystyrene Extruded

Name: Insulation R Values — cellular_polystyrene_extruded: record id 1485 · date 12/19/1963 · delta x 1.004 in · mean temp 75.11 F · delta t 24.34 F
Creator: Engineering Database

Material Id: Cellular Polystyrene Extruded
Record Id: 1485
Date: 12/19/1963
Delta T (F): 24.34
Delta X (in): 1.004
Density (lb/ft3): 1.97
Form: Board
K W Mk (W/mK): 0.2809
Manufacturer: Dow Chemical Co.
Material: Cellular Polystyrene, Extruded
Mean Temp (F): 75.11
R Value per Inch (ft2hF/BTU/in): 0.513449
Rsi per Inch (m2K/W/in): 0.090424
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Styrofoam®

Source: NIST SRD 81 API

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