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R-305 — Cellular Glass

Material Id
Cellular Glass
Record Id
305
Date
9/22/1942
Delta T (F)
17.13
Delta X (in)
0.8425
Density (lb/ft3)
11.7
Form
Block
K W Mk (W/mK)
0.5378
Manufacturer
Pittsburgh Corning Corp.
Material
Cellular Glass
Mean Temp (F)
103.87
R Value per Inch (ft2hF/BTU/in)
0.268181
Rsi per Inch (m2K/W/in)
0.047229
Standard
Nist Srd 81 API
Trade Name
Foamglas®

Source: NIST SRD 81 API

cellular_glass — record id 305 · rsi per inch 0.0472295 m2K/W/in · r value per inch 0.268181 ft2hF/BTU/in · date 9/22/1942 · k w mk 0.5378 W/mK | Insulation R Values | Engineering Database