3/8″ thick insulated glass.
Two pcs of 1/16″ glass with a rubber layer in-between. Air is vacumed out and gas installed, creating an insulated barrior.
3/8 overall thickness. used in older house windows, older andersen and pella brands.
Takes 10-14 working days to produce
Clear with a Seamed (sanded so not sharpe) edge. Annealed (not tempered)