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R-1273 — Cellular Polystyrene Extruded

Name: Insulation R Values — cellular_polystyrene_extruded: record id 1273 · date 5/5/1961 · delta x 0.9786 in · mean temp 127.81 F · delta t 20.46 F
Creator: Engineering Database

Material Id: Cellular Polystyrene Extruded
Record Id: 1273
Date: 5/5/1961
Delta T (F): 20.46
Delta X (in): 0.9786
Description: Fine Cell
Form: Board
K W Mk (W/mK): 0.2611
Manufacturer: Dow Chemical Co.
Material: Cellular Polystyrene, Extruded
Mean Temp (F): 127.81
R Value per Inch (ft2hF/BTU/in): 0.552386
Rsi per Inch (m2K/W/in): 0.097281
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Styrofoam®

Source: NIST SRD 81 API

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