Trash Chute requirement in NYC

When do we need trash chute in a residential building? Let find out. Lets think of possible reason for trash chute requirement. I can think of following parameters. Number of story'sNumber of dwelling units (to cover 1-3 family homes and small developments)Number of dwelling units per floor.(I missed the Occupancy)(I should also think of exceptions) …

Fire rating-Refuse & laundry chutes and compactor room

Section 708.13.1 (Refuse and laundry chute enclosures) of building code stipulates that the shaft enclosure for refuse and laundry chutes shall be 2 hrs. The shaft opening not to open in corridors and shall be self closing. Section 708.13.3 (Refuse and laundry chute access rooms) of building code defines the guidelines for fire rating for …