An "exclusive" seal refers to the airtight bond that keeps that gas in and the moist outside air out. When this seal fails, the insulating gas escapes, and moisture-laden air rushes in to take its place. The Warning Signs: Don't Ignore the Fog
A: The cost of IGU replacement varies depending on the size, material, and complexity of the job. Expect to pay between $200 and $500 per window. broken window seal exclusive
Slight heat loss in winter / gain in summer is rebranded as "environmental honesty" — a reminder that perfection is sterile. An "exclusive" seal refers to the airtight bond