It differs from property insurance in that a property insurance policy only covers the physical damage to the business, while the additional coverage allotted by the business interruption policy covers the profits that would have been earned.
Definition of forced air Forced air heating refers to room-level or floor-level heating which is distributed by fans next to electric coils that radiate heat. It does not apply to fuel-generated heat which is forced through ducts into various rooms.
forced warm-air system. 1  In this type of system, air is heated in a furnace and blown by a fan through a network of ducts to the rooms of a dwelling. 2  Duct directing air from a room back to the furnace to be reheated. 3  Device creating heat and blowing the air through the duct system. 4  Joining duct between the furnace and the hot-air distribution system.