METHOD AND APPARATUS FOR USING A DETENT ARRANGEMENT ON A ROOF WINDOW FRAME AND SASH

摘要

A roof window assembly adapted to be mounted to cover an opening in a roof structure of a building and method of installing and removing the roof window. The assembly includes a glass unit and a sash member operatively connected to the glass unit. A frame member is adapted and configured to be secured to the roof proximate its opening. A detent arrangement is on the frame and the sash, wherein after the frame is secured to the roof, the sash is placed on the frame and the detent arrangement mechanically secures the sash to the frame.