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Basement

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A basement is any floor of a building that is not above the ground.

Basement-after
Basement-after

These spaces are very important for how a house works. They often hold things like the furnace and the water heater. You might also find the electrical breaker panel or the air-conditioning system there. In big cities like London, people sometimes turn basements into fancy living rooms. Some people use them for parking cars or just for extra storage.

brownstonebasement
brownstonebasement

How a basement works depends a lot on where you live. In places with cold winters, like the American Midwest, a concrete foundation is needed below the frost line. This stops the building from shifting when the ground freezes and thaws. In areas with many tornadoes, a basement can be a safe shelter from strong winds. However, people in very wet places like Great Britain might avoid them to prevent flooding. Builders also look at the soil to see if it is easy to dig.

Diagram of water seeping into basement
Diagram of water seeping into basement

History shows us that building basements became much easier with new machines. Long ago, people had to dig out these spaces by hand using a spade. Now, large machines like backhoes do the hard work very quickly. In the 1950s, large suburban homes began using the basement as its own special space. These often had concrete floors and walls made of cinder blocks.

Church of Tithes, Kiev, basement plan, 1826
Church of Tithes, Kiev, basement plan, 1826

There are many different types of underground spaces to learn about. A daylight basement has windows that let in sunlight from the ground level.

daylightbasement
daylightbasement

A walk-out basement is a type that lets you walk directly outside through a door. If a space is even deeper, it is called a subbasement. These have no windows and are common in huge skyscrapers. Even the White House and the US Capitol Building have subbasements for storage.

Diokletian Palace
Diokletian Palace

Some underground spaces are much smaller and more unusual. A cellar is a cool room used to keep things like wine at a steady temperature.

Sklep cejkovice
Sklep cejkovice

In the United Kingdom, old cellars even served as shelters during World War II. There is also something called a crawl space. This is a very low area where you cannot stand up. It might be only one foot tall, but it helps people reach pipes under the house.

crawl-space-inside
crawl-space-inside
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🖼️ Images & Media (15)
File:Basement-after.jpg
Basement-after.jpg
File:Basement-of-chillon-castle.jpg
Basement-of-chillon-castle.jpg
File:Stasi Basement Hallway.jpg
Stasi Basement Hallway.jpg
File:Piwnice staromiejskie Muzeum Historyczne m.st. Warszawy 03.JPG
Piwnice staromiejskie Muzeum Historyczne...
File:brownstonebasement.jpg
brownstonebasement.jpg
File:daylightbasement.jpg
daylightbasement.jpg
File:Sklep cejkovice.JPG
Sklep cejkovice.JPG
File:crawl-space-inside.jpg
crawl-space-inside.jpg
File:Diokletian_Palace.JPG
Diokletian_Palace.JPG
File:Basement Floor and Structural Plan-- Amoureaux House in Ste Genevieve MO.png
Basement Floor and Structural Plan--...
File:Church of Tithes, Kiev, basement plan, 1826.jpg
Church of Tithes, Kiev, basement plan, 1826.jpg
File:Grocery department in basement of T. Eaton's company, Calgary, Alberta.jpg
Grocery department in basement of T....

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