CAB FOR A CONSTRUCTION MACHINE

Cab (105) for a construction machine, including a specified side wall having a side window frame defining a side window and at least one side transparent plate supported by the side window frame, an air conditioner unit (30) having an air conditioner outlet hole (32), a side beam (20) extending in a front-rear direction along the specified side wall and below the side window frame, and a side duct (60) located above the side beam (20), extending in the front-rear direction along a lower section of the side window frame, and receiving at least a part of the air blown out from the air conditioner unit (30), wherein the side duct (60) has at least one side duct vent (61, 62) for blowing out the air toward the at least one side transparent plate.