FIELD: construction.
SUBSTANCE: door jamb comprises external case, having vertical stand and upper horizontal crosspiece, intermediate platband and groove for door slot. External case is arranged with metal section bar with U-shaped section and U-shaped tongues directed towards to door lateral face. Intermediate platband is arranged with metal section bar with T-shaped section and T-shaped tailpiece, which is directed outwards, in direction of external case for connection to it, and has butt joint above T-shaped head with central seat groove for profiled slot used to connect to seat butt joint with the help of flexible joint in central deepening of platband.
EFFECT: accurate adjustment of platband relative to door.
15 cl, 19 dwg
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