Inclined Steel Beam Column Endplate Haunch Connection CAD dwg drawing for an Inclined Steel Beam Column Endplate Haunch Connection. IPE300 profile section inclined roof beam, connected to an end column, HEB240 profile section, with an endplate and a haunch bottom reinforcement. Perfect detail for a steel hangar portal frame design. Drawing includes bolted connection detail, full penetration butt weld specifications, column and beam web stiffeners, moment resisting endplate connection with haunch reinforcement. With simple CAD commands, this great detail can be very easily altered to fit any relevant project and save valuable time. Very useful for hangar portal frames or any other large span roof beam-column connections. - CAD .dwg file - CAD .dxf file - PDF - unlimited use, unlocked, fully customisable Click on the video tab to view product in greater detail.