Requires professional measurement and installation to ensure a proper fit. Option C: Full Window Replacement
The Broken Window Seal Exclusive: Spotting, Solving, and Preventing Window Failure
Check your windows for moisture and cracks at least twice a year.
— Excess indoor moisture—from cooking, bathing, or humidifiers—can accelerate seal failure. Use exhaust fans, dehumidifiers, and ensure proper ventilation around windows. Avoid blocking air vents near windows, as restricted airflow can trap moisture. broken window seal exclusive
If you have confirmed a broken seal, you generally have three routes to take. Option 1: Check the Warranty (The Best First Step)
Not sure whether your window seal is truly broken? Here are the most common and reliable signs:
You do not need to replace the entire window frame. A glass specialist can measure your window, remove the broken glass unit, and drop a brand-new IGU into your existing frame. This restores your insulation at a fraction of the cost of a full replacement. Option 2: Full Window Replacement (The Long-Term Fix) Option 1: Check the Warranty (The Best First
Daily sun exposure heats the window, causing the air inside to expand. At night, the window cools and contracts. This constant expansion and contraction puts physical stress on the rubberized seals, eventually causing them to crack.
Every day, your windows are subjected to temperature fluctuations. The sun heats the gas inside the IGU, causing it to expand and push against the seals. At night, the gas cools and contracts. This continuous expansion and contraction is known as . Over a decade or more, this constant physical stress can cause microscopic tears in the primary seal. Drainage Failures and Water Pooling
A broken window seal shouldn't be ignored. Act early by checking your warranty options, and consider replacing the glass insert to save money while restoring your home’s comfort and view. the insulating gas has leaked out
: For a procedural look at fixing these issues, the DIY Guide to Fixing a Broken Window Seal explains how to remove old sealant and clean frames.
— This is the number-one indicator of a failed seal. When the window looks foggy and you cannot wipe the condensation away from either the interior or exterior glass, the insulating gas has leaked out, and moisture is trapped between the panes.