1 thick insulated glass.
Two pcs of 1/4″ glass with a rubber layer in-between. Air is vacumed out and gas installed, creating an insulated barrior.
1″ overall thickness. used in house windows, wood and vinyl, most storefronts
Takes 10-14 working days to produce
Clear with a Seamed (sanded so not sharpe) edge. Annealed (not tempered)