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R-664 — Cellular Glass

Material Id
Cellular Glass
Record Id
664
Date
2/1/1949
Delta T (F)
24.28
Delta X (in)
0.9883
Density (lb/ft3)
9.59
Form
Block
K W Mk (W/mK)
0.4466
Manufacturer
Pittsburgh Corning Corp.
Material
Cellular Glass
Mean Temp (F)
51.93
R Value per Inch (ft2hF/BTU/in)
0.322946
Rsi per Inch (m2K/W/in)
0.056874
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Trade Name
Foamglas®

Source: NIST SRD 81 API

cellular_glass — record id 664 · rsi per inch 0.0568742 m2K/W/in · r value per inch 0.322946 ft2hF/BTU/in · date 2/1/1949 · k w mk 0.4466 W/mK | Insulation R Values | Engineering Database