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R-380 — Cellular Glass

Material Id
Cellular Glass
Record Id
380
Date
9/16/1944
Delta T (F)
15.6
Delta X (in)
1.0005
Density (lb/ft3)
10.35
Form
Block
K W Mk (W/mK)
0.5279
Manufacturer
Pittsburgh Corning Corp.
Material
Cellular Glass
Mean Temp (F)
95.54
R Value per Inch (ft2hF/BTU/in)
0.273211
Rsi per Inch (m2K/W/in)
0.048115
Standard
Nist Srd 81 API
Trade Name
Foamglas®

Source: NIST SRD 81 API

cellular_glass — record id 380 · rsi per inch 0.0481152 m2K/W/in · r value per inch 0.273211 ft2hF/BTU/in · date 9/16/1944 · k w mk 0.5279 W/mK | Insulation R Values | Engineering Database