Have a "Foggy" window?...Insulated glass in windows  and doors has to put up with a lot of abuse. The seals have to withstand  slamming and banging. They have to be flexible enough to allow the  panes to contract in cold weather and expand in hot. The seals can  stiffen and become brittle in the cold or soften when it's warm. They  have to stand up to wind, hail, rain, damaging ultraviolet rays, old  age, atmospheric pressure changes and suicidal birds. Still, with all  these challenges, double-pane windows are remarkably reliable...... Call  us TODAY 920-743-8834 and get a FREE quote.