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R-1503 — Cellular Polystyrene Expanded

Material Id
Cellular Polystyrene Expanded
Record Id
1503
Date
1/24/1964
Delta T (F)
25.78
Delta X (in)
1.046
Density (lb/ft3)
1.56
Description
Bead Polystyrene Foam
Form
Board
K W Mk (W/mK)
0.2462
Manufacturer
U.S. Army Engineer R&D Laboratory
Material
Cellular Polystyrene, Expanded
Mean Temp (F)
54.14
R Value per Inch (ft2hF/BTU/in)
0.585816
Rsi per Inch (m2K/W/in)
0.103168
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

cellular_polystyrene_expanded — record id 1503 · rsi per inch 0.103168 m2K/W/in · r value per inch 0.585816 ft2hF/BTU/in · date 1/24/1964 · k w mk 0.2462 W/mK | Insulation R Values | Engineering Database