Door frame reinforcing device for e.g. wooden fire door, has reinforcing leg including unit with reinforcing part arranged to be supported against support part of another unit to maintain support part supported against profile

摘要

The device has a reinforcing leg (4) including a unit (5) with a fixing part (7) fixedly associated to a partition (8) and a support part (11) supported against a metal or wooden profile (21). The leg has another unit (6) with an integrating part (17) integrated with the fixing part and a reinforcing part (18) arranged to be supported against the support part to maintain the support part supported against the profile. An independent claim is also included for a prehung door unit comprising a door frame associated to a metal or wooden door.