A structure or opening is described this way when its glass components have been fully installed and sealed. In commercial construction, this marks a critical milestone where a building becomes weather-tight, allowing interior finish work to begin without risk of moisture damage. It applies to individual window units, entire curtain walls, or exterior doors.
Heard on the job
Once the south elevation is fully glazed, the drywall crew can start hanging sheet rock on the third floor.
Insider tip
A building is often considered dried in once the roof is on and all exterior openings are glazed, shifting the project focus entirely to interior trades.