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R-1410 — Glass

Material Id
Glass
Record Id
1410
Date
11/6/1962
Delta T (F)
15.82
Delta X (in)
0.9651
Density (lb/ft3)
138.77
Description
Corning Ordinary Chemical glass, 1 in.
Form
Block
K W Mk (W/mK)
7.9333
Manufacturer
Corning Glass Works
Material
Glass
Mean Temp (F)
32.84
R Value per Inch (ft2hF/BTU/in)
0.01818
Rsi per Inch (m2K/W/in)
0.003202
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Trade Name
Pyrex® 7740

Source: NIST SRD 81 API

glass — record id 1410 · rsi per inch 0.00320169 m2K/W/in · r value per inch 0.0181801 ft2hF/BTU/in · date 11/6/1962 · k w mk 7.9333 W/mK | Insulation R Values | Engineering Database