| 摘要 |
<p>The profile (20) has a detachable retaining profile (24) for accommodating a boundary region of a flat element (11) for a roof structure e.g. terrace roof (1). A connection device is detachably connected to the retaining profile without heat insulating characteristics. Another connection device e.g. spring, is detachably connected to another retaining profile with heat insulating characteristics. A carrier profile is provided for load accommodation, and exhibits U-shape in a cross section. A support profile extends in a right angle from the carrier profile. Independent claims are also included for the following: (1) a rafter for a roof structure (2) a method for retrofitting a ventilated roof.</p> |
