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R-581 — Cellular Glass

Name: Insulation R Values — cellular_glass: record id 581 · rsi per inch 0.0536204 m2K/W/in · r value per inch 0.304471 ft2hF/BTU/in · date 8/6/1948 · k w mk 0.4737 W/mK
Creator: Engineering Database

Material Id: Cellular Glass
Record Id: 581
Date: 8/6/1948
Delta T (F): 24.17
Delta X (in): 1.0107
Density (lb/ft3): 10
Form: Block
K W Mk (W/mK): 0.4737
Manufacturer: Pittsburgh Corning Corp.
Material: Cellular Glass
Mean Temp (F): 71.54
R Value per Inch (ft2hF/BTU/in): 0.304471
Rsi per Inch (m2K/W/in): 0.05362
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Foamglas®

Source: NIST SRD 81 API

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