Installation frame for installing a roof window, roof window assembly, roof assembly and method for installing a roof window

摘要

The invention relates to an installation frame (7) for mounting a roof window (6) in a roof opening (8) in a roof (2) having several rafters (4, 5). The installation frame (7) is characterized by several length-adjustable transverse changes (9,10) and several longitudinal changes (18,19) that can be fastened to the transverse changes (9,10) without tools, which are intended and designed for this purpose, in one assembly position together an installation opening (20) for the roof window (6), the transverse changes (9,10) each having a connecting element (11,12) that can be arranged between the rafters (4,5) for fastening the longitudinal changes (18,19) and a Connecting element (11,12) having an adjustable support element (13,14,15,16) which projects beyond the connecting element (11,12) in order to support the connecting element (11,12) on the rafter (4,5). The invention further relates to a roof window arrangement (3), a roof arrangement (1) and a method for installing a roof window (6).