Why Do Impact Windows Fog Up Between the Panes in Boca Raton?

Ever noticed a hazy or foggy film trapped inside your impact windows that no amount of cleaning will fix? That cloudiness isn't on the glass surface — it's moisture sealed between the panes, and it signals a real problem worth understanding before it costs you more down the road. When an impact window fogs between the panes, the insulating glass unit seal has failed, allowing outside air and moisture to infiltrate. South Florida's brutal heat cycles cause window frames and glass to expand and contract daily, gradually stressing the edge seal over years of use. UV degradation is equally damaging — Boca Raton sits in one of the highest UV index zones in the continental U.S., which accelerates breakdown of the butyl rubber seal holding the insulated glass unit together. Poor installation practices compound both problems: a window that wasn't properly shimmed or flashed during installation will flex under wind load, stressing the frame and ultimately the seal, sometimes causing failures within just a few years. For Boca Raton businesses, fogged impact windows aren't just an aesthetic nuisance — they're a performance issue. A compromised seal means lost energy efficiency, reduced noise insulation, and a window that's no longer functioning as designed, even if the glass remains structurally intact. In a commercial environment where climate control costs are already elevated by Florida's relentless heat and humidity, a failing IGU can quietly inflate utility bills while undermining the professional appearance your property projects. Choosing quality manufacturers like PGT or CGI and working with a licensed installation contractor from the start is the most reliable way to avoid premature seal failures and protect your investment. Read the full article: https://stswindows.com/paa/why-do-impact-windows-fog-up-between-the-panes/ Watch on YouTube: https://youtu.be/N7gXmSOzhfA — — — STS Impact Windows & Doors. 1000 Holland Dr #10, Boca Raton, FL 33487, USA Phone: +1 561-600-1018 Google Business Profile: https://www.google.com/maps/place/?q=place_id:ChIJyz7wyzjf2IgRdJpCo0RWwK4 Website: https://windows.com #ImpactWindows #BocaRaton #WindowCondensation #FloridaWindows #CommercialWindows