Specific gravity of glass is 2.5 grams per cubic centimeter. It depends on the density ofglass.
The density of borosilicate glass is approx. 2,23 g/cm3.
10 lbs per sf.
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1.62 lbs per sqft
14 lbs per sq ft
47kg
30kg/m2
10Kilo
25
50kg
It depends on the glass type, but for general purposes it is about 19.8 kilograms per square meter