Aren’t European Tilt and Turn windows bulky and hard to install?

Actually, these windows are designed with convenience in mind. The sash- along with the insulated glass unit- can be detached during installation, allowing the frame to be mounted and sealed on its own. Once the frame is properly aligned, the sash is simply reinstalled and fine-tuned.
This smart installation method reduces weight during handling, ensures better accuracy, and helps maintain the window’s long-term sealing and performance.