Saturday, October 13, 2012
Are thermal glass units vacuum sealed? Thermal glass units are not and cannot be vacuum sealed; because semi-permeable seals are used rather than hermetic seals to assemble thermal glass units.
Thermal glass units are not and cannot be vacuum sealed; because semi-permeable seals are used rather than hermetic seals to assemble thermal glass units.
Posted at 04:23 PM
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Are thermal glass units vacuum sealed? 
