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R-684 — Cellular Glass

Material Id
Cellular Glass
Record Id
684
Date
7/21/1949
Delta T (F)
23.36
Delta X (in)
0.9912
Density (lb/ft3)
10.04
Form
Block
K W Mk (W/mK)
0.4305
Manufacturer
Pittsburgh Corning Corp.
Material
Cellular Glass
Mean Temp (F)
50.5
R Value per Inch (ft2hF/BTU/in)
0.335024
Rsi per Inch (m2K/W/in)
0.059001
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Trade Name
Foamglas®

Source: NIST SRD 81 API

cellular_glass — record id 684 · rsi per inch 0.0590012 m2K/W/in · r value per inch 0.335024 ft2hF/BTU/in · date 7/21/1949 · k w mk 0.4305 W/mK | Insulation R Values | Engineering Database