A disposal chute assembly for directing debris downwardly to a destination area such as a dumpster includes a plurality of chute sections. Each chute section has a tubular shape, and the chute sections are removably interconnected to define a channel extending from a topmost chute section to a bottommost chute section. Each chute section has a top end and a bottom end. Each chute section of the plurality of chute sections comprises a tube including a plurality of panels that are removably interconnected. Each panel of the plurality of panels extend from the top end to the bottom end of the chute section.

A mechanical rotational device located at the base of a gravity waste chute which efficiently separates homogeneous and/or heterogeneous waste into waste receptacles. The device includes a mechanical rotational diversion mechanism which utilizes an electromechanical rotation element affixed to a base used to rotate and divert homogeneous and/or heterogeneous waste into designated respective waste receptacles.