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.
A force main is  a pressurized main pipe that can carry water, sewage, and other materials. Forced mains, as they are also known, are used in a variety of setting. Some systems combine this pipe with other types of mains, as terrain and circumstances change, to make sure that the needs of the system will be met.