Device for fixing a window or a door in a wall opening and method for installing a window or a door in a wall opening

摘要

Device for fastening a window (1) or a door in a wall opening of a building, comprising at least one wall bracket (2) and a component bracket (3) which can be connected to the wall bracket (2), wherein the wall bracket (2) has at least two fixing holes (4, 5) for fixing the wall bracket (2) to a window or door sill (19) which forms the frame of the wall opening of the building, and at least one connection opening (6) for indirect or direct connection of the wall bracket (2) with the component console (3 ), characterized in that the connection opening (6) is designed as a slot open in the longitudinal direction of the wall bracket (2) on the longitudinal end side.