The Seal Story: What Happens Inside Glass While You Sleep

Nighttime condensation forming inside double-pane window glass

Most people think windows are static objects—motionless, silent, unchanging.But ask any glass technician, building scientist, or homeowner who has woken up to mysterious morning fog, overnight drafts, or a strangely cold room, and they’ll tell you: Your glass is the most active part of your home at night. It shifts.It breathes.It compresses.It expands.It stores heat.It […]