The height of each storey in a structure is based on ceiling height, floor thickness, and also building product — v a basic average of about 14 feet. No every level is considered a storey: when a basement is usually thought about to it is in storey, a level without a roof (like a terrace or rooftop) is not technically a storey.

You are watching: How many feet is a floor

How tall is a storey in feet when it pertains to the different levels the a building? While many levels in between the ground level and also top level will have actually a floor to ceiling height of around 14 feet, reduced levels and partial level have various minimum or preferably heights.

Contact Us get Tickets things to do in Chicago

How high is a structure Storey?

Building story elevation varies commonly from simply under the 14-foot typical to well over it. That’s because several factors impact the storeys-to-feet typical for a building: structure material, insulation type, and also different height allowances for various levels.

Storeys in ~ a building aren’t required to it is in the very same height. Because that example, a building lobby is regularly taller 보다 the storeys above. Levels close to the top may have actually less floor area than those beneath. The larger base storeys and smaller top of the Willis Tower demonstrate this principle. Willis Tower incorporates design innovations that typical it doesn’t require facility columns for security — so there’s plenty of floor room for an observation deck and also lots the family-friendly exhibits ~ above the 109th floor to view how big Chicago really is!

Story height is also limited based on building material and also insulation thickness. Take a watch at how max story height changes based upon material:

Wood wall framing – Max storey height of 11 feet, 7 inches.Cold-formed steel wall surface framing – Max story height of 11 feet, 7 inches.Masonry walls – Max story elevation of 13 feet, 7 inches.Insulated concrete type walls – Max story elevation of 11 feet, 7 inches; max unsupported wall surface height per story the 10 feet.Structural insulated dashboard walls – Max story height of 11 feet, 7 inches; bearing wall height every story that 10 feet.

Storey elevation by structure Level

Although there space story height maximums for safety purposes, storeys come feet within the same structure can vary. Just how tall is a storey by structure level? How countless feet in a storey can readjust depending ~ above story duty and location within the building:

Top storey / Attic – At the very least 50% that the usable area must have actually ceilings the at the very least 7 feet.Mezzanine – A partial floor frequently located halfway in between the ground floor and 2nd floor.Main Floor/Lobby – In the unified States, we speak to the an initial floor the “ground floor.” In most of Europe, the “first floor” is in reality the 2nd level!Upper Ground – A key entrance floor about a meter over ground.Garden Level – A storey situated in between a basement and first floor.Lower Ground – A storey 2 meters listed below ground, just beneath the upper ground level.Basement – The section of a building in between two floor levels that is partially underground but has at least one-half of its height over pre-development floor level (natural grade).Crawl Space – A an are at or listed below natural grade, generally located in between the joists the the floor over and the floor slab below, and also height the 3.9 feet or less.Basement – A level v at least one-half of its height over average organic grade and also and height of at least 7.5 feet.Cellar – A warehouse level beneath lower ground level and height the at the very least 7.5 feet.

See more: What Does Fl. Mean In Dates, What Does Fl Mean Before A Date

Just exactly how High is 110 Storeys? find Out v Skydeck!

Now that you know storey elevation is variable, exactly how tall is a story in feet when it involves Chicago’s tallest skyscraper? Willis Tower reaches 110 floors — and a staggering elevation of 1,450 feet! the one thing to read the number on screen, however a family members trip to the Skydeck mirrors you what that elevation really look at like! call Skydeck Chicago to setup your team visit or special event on the 109th floor today.