This is the most common sign of "blown" glazing. If moisture is trapped inside the unit where you can't wipe it away, the seal has failed.
IGUs are designed to last for many years, but they can fail due to various reasons, including:
When IGUs fail, they can lead to:
This is the most common sign of "blown" glazing. If moisture is trapped inside the unit where you can't wipe it away, the seal has failed.
IGUs are designed to last for many years, but they can fail due to various reasons, including: igu replacement
When IGUs fail, they can lead to: