To install this Hadrian stall door, first, gather all the parts from the aluminum in - swing hardware kit. Make sure to place the door in the right position and then attach the hardware according to the instructions in the kit. When using the door, don't use excessive force while opening or closing it to avoid damage to the hardware. For maintenance, regularly clean the plastic door with a mild detergent and a soft cloth. Check the aluminum hardware for any signs of wear or looseness and tighten the screws if needed. Keep the door and hardware dry to prevent rust and damage.