My question concerns log home glass. My Jim Barna home is approximnately 14 years old and has 6 rectangular insulated glass panes with the largest being 70” x 24”. The two large panes and now one of the middle size panes have seal leaks causing the glass to contain condensation between the panes. No way to fix must replace the glass. Actually one of the larger panes was replaced due to a crack just under 10 years ago. They are expensive to replace and the local company that does this says they w