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Fence

technology Maturity 9-11

A fence marks a line.

Westtown.jpg
Westtown.jpg
It can be made of wood or wire. Fences keep animals in a field. They can also keep people safe. Fences help us know where land starts.
Chain link fence surrounding a field in Jurong, Singapore.jpg
Chain link fence surrounding a field in Jurong, Singapore.jpg
Do you see a fence near you?

49 words

A fence marks a line.

Westtown.jpg
Westtown.jpg
It can be made of wood or wire. Fences keep animals in a field.
Barbed Wire, SC, Victoria, 15.9.2007.jpg
Barbed Wire, SC, Victoria, 15.9.2007.jpg
They can also keep people safe. Fences help us know where land starts.
Chain link fence surrounding a field in Jurong, Singapore.jpg
Chain link fence surrounding a field in Jurong, Singapore.jpg
Some fences are even made of living plants. Some fences are made of stone. Some fences are made of metal. They can stop people from walking where they should not. They can also keep pets from wandering away. Fences are everywhere around us.

90 words

A fence is a structure that encloses an area.

Westtown.jpg
Westtown.jpg
It marks a boundary to show where one place ends. Most fences are built outdoors. They use posts to hold up boards, wire, or netting. A fence is not a wall. A wall has a solid base that runs its whole length. A fence does not.
Chain link fence surrounding a field in Jurong, Singapore.jpg
Chain link fence surrounding a field in Jurong, Singapore.jpg

People use fences for many jobs. Farmers use them to keep livestock, like cows, inside a field. They also keep predators out. Some fences are for safety. A blast fence helps redirect power from a jet engine. Other fences block noise or keep crowds in place.

Barbed Wire, SC, Victoria, 15.9.2007.jpg
Barbed Wire, SC, Victoria, 15.9.2007.jpg

Fences can be made of many things. Some use wood, like a split-rail fence. Others use metal, like a chain-link fence. You can even find a living fence made of plants. In Wales, people use slate, which is a type of stone. Some fences are even built underground to keep pets in a yard.

Talyllyn fencing - 2008-03-18.jpg
Talyllyn fencing - 2008-03-18.jpg

174 words

A fence is a structure that encloses an area, usually outdoors.

Westtown.jpg
Westtown.jpg
It creates a boundary to show where one space ends and another begins. Most fences are built using posts that hold up other materials. These materials can be boards, wire, rails, or even netting.
Chain link fence surrounding a field in Jurong, Singapore.jpg
Chain link fence surrounding a field in Jurong, Singapore.jpg
It is important to know that a fence is different from a wall. A wall has a solid foundation that runs along its whole length. A fence does not have this type of solid base.
DFRFence.jpg
DFRFence.jpg

Fences do many important jobs.

Barbed Wire, SC, Victoria, 15.9.2007.jpg
Barbed Wire, SC, Victoria, 15.9.2007.jpg
Farmers use agricultural fencing to keep livestock in or to keep predators out. Some fences are for safety, like a blast fence. A blast fence redirects high energy exhaust from a jet engine. There are also sound barriers to reduce noise pollution.
EldoraAvenueConstruction.JPG
EldoraAvenueConstruction.JPG
Other fences help with crowd control or provide privacy for a home. Some are even made of living plants, like a cactus fence in Cuba. Even tiny animals need help, so people use newt fencing to stop reptiles from moving.
Acanthocereus tetragonus fence1.JPG
Acanthocereus tetragonus fence1.JPG

People have used fences for a very long time.

Zagroda z Rożnowic (Rozenberg, 1858).JPG
Zagroda z Rożnowic (Rozenberg, 1858).JPG
In England, land was once shared in common fields. By the sixteenth century, large farmers began to enclose these fields to grow more food. This changed how land was used and led to modern laws.
Bolivar Heights Battlefield, fence on Bakerton Road.jpg
Bolivar Heights Battlefield, fence on Bakerton Road.jpg
In the United States, early settlers used fences to claim land. Later, the government used programs like the Homestead Act to help people own land. In the American West, fences were built to separate public land from private land.
Concretefence.JPG
Concretefence.JPG

There are many ways to build a fence using different materials.

Split rail fencing.jpg
Split rail fencing.jpg
A split-rail fence uses timber and is common in areas with many trees. In Wales, people often make slate fencing using vertical slabs of stone.
Talyllyn fencing - 2008-03-18.jpg
Talyllyn fencing - 2008-03-18.jpg
You might see a vaccary fence in the north of the UK. This type uses thin slabs of stone to hold cattle. Other fences use woven wire, like a chain-link fence. Some even use recycled wood and plastic to make composite fencing. Even a hedge can act as a fence if it is made of intertwined shrubs.

Fences are part of our daily lives and laws.

Railroad tracks through East Germany in 1977.jpg
Railroad tracks through East Germany in 1977.jpg
In many places, laws decide how high or what material a fence can be. Some places must have fences by law for safety. For example, transformer stations often use barbed-wire fences.
SchoolFence.jpg
SchoolFence.jpg
Schools and zoos also use fences for security. In the United Kingdom, railways must have fences to keep people and animals out. If you trespass on a railway, you could face a fine of up to £1000. Fences help keep our world organized and safe.

476 words

A fence is a structure designed to enclose an area and create a boundary.

Westtown.jpg
Westtown.jpg
Most fences are built outdoors using posts that support various connecting materials. These materials can include boards, wire, rails, or netting.
Chain link fence surrounding a field in Jurong, Singapore.jpg
Chain link fence surrounding a field in Jurong, Singapore.jpg
It is important to distinguish a fence from a wall. A wall possesses a solid foundation that runs along its entire length. In contrast, a fence does not have such a continuous, solid base.
DFRFence.jpg
DFRFence.jpg

Fences serve many specific functions across different environments. Agricultural fencing is used to keep livestock contained or to keep predators out.

Barbed Wire, SC, Victoria, 15.9.2007.jpg
Barbed Wire, SC, Victoria, 15.9.2007.jpg
Safety devices like blast fences redirect high-energy exhaust from jet engines. Acoustic fencing, or sound barriers, work to reduce noise pollution. Some fences act as crowd control barriers or provide privacy and security.
EldoraAvenueConstruction.JPG
EldoraAvenueConstruction.JPG
Even specialized needs exist, such as newt fencing. This uses low materials like plastic sheeting to restrict the movement of amphibians or reptiles.
Acanthocereus tetragonus fence1.JPG
Acanthocereus tetragonus fence1.JPG

There are many ways to construct these boundaries using different materials. Split-rail fences use timber and are common in areas with many trees. In parts of Wales, people use slate fencing made of vertical stone slabs.

Talyllyn fencing - 2008-03-18.jpg
Talyllyn fencing - 2008-03-18.jpg
A vaccary fence, named from the Latin word for cow, uses thin stone slabs to restrain cattle.
Vacchary Fence in the snow - geograph.org.uk - 752248.jpg
Vacchary Fence in the snow - geograph.org.uk - 752248.jpg
Other styles include wattle fencing, which uses split branches woven between stakes.
Zagroda z Rożnowic (Rozenberg, 1858).JPG
Zagroda z Rożnowic (Rozenberg, 1858).JPG
You might also see composite fencing made from recycled wood and plastic.

Construction methods can range from simple to highly sophisticated. A palisade, or stakewall, uses vertical pales placed side by side. One end is embedded in the ground, while the other is often sharpened for protection.

Bolivar Heights Battlefield, fence on Bakerton Road.jpg
Bolivar Heights Battlefield, fence on Bakerton Road.jpg
Some fences use the scissor-like pantograph principle to create an expanding trellis.
Thavakkara6.jpg
Thavakkara6.jpg
Modern security fences can also include advanced technologies. These might include detectors, peripheral alarm control units, or remote alarm receiving units. These tools help strengthen the defense of a specific area.

Fencing has played a major role in the history of land use. In England, the feudal system once used common fields for village support. By the sixteenth century, large farmers began to enclose these fields to increase productivity.

Concretefence.JPG
Concretefence.JPG
This process of enclosure redefined land use and led to modern laws regarding servitudes. In the United States, early settlers used fences to claim land. Later, the Homestead Act and Desert Land Act helped manage unsettled land. In the American West, fences eventually separated public land from private property.

In many regions, the law requires certain facilities to be fenced for safety. Transformer stations often use barbed-wire fences to protect high-voltage equipment.

2008-07-30 Fence along Commerce Blvd at RDU.jpg
2008-07-30 Fence along Commerce Blvd at RDU.jpg
Around mast radiators, wooden fences are used to avoid problems with eddy currents. Other required areas include airports, prisons, and construction sites.
EldoraAvenueConstruction.JPG
EldoraAvenueConstruction.JPG
In the United Kingdom, 19th-century laws require railways to be fenced. This keeps people and livestock away from the tracks. Trespassing on a railway is illegal and can result in a fine of up to £1000.
Railroad tracks through East Germany in 1977.jpg
Railroad tracks through East Germany in 1977.jpg

Ownership and regulations for fences can be quite complex. In the United Kingdom, the use of fencing is often regulated by height and material. Ownership of a boundary fence can be determined by looking at property deeds. For example, a "T" mark on a deed denotes the owner's side.

SchoolFence.jpg
SchoolFence.jpg
If a rural fence has an adjacent ditch, the ditch is usually owned with the fence. The boundary is typically the edge of the ditch furthest from the fence. This is because owners usually pile the dirt from a ditch on their own side. These rules help manage how neighbors interact and how land is divided.

639 words
🖼️ Images & Media (18)
File:Westtown.jpg
Westtown.jpg
File:Railroad tracks through East Germany in 1977.jpg
Railroad tracks through East Germany in 1977.jpg
File:Barbed Wire, SC, Victoria, 15.9.2007.jpg
Barbed Wire, SC, Victoria, 15.9.2007.jpg
File:Sioux Mems Pro2.jpg
Sioux Mems Pro2.jpg
File:Split rail fencing.jpg
Split rail fencing.jpg
File:Chain link fence surrounding a field in Jurong, Singapore.jpg
Chain link fence surrounding a field in...
File:EldoraAvenueConstruction.JPG
EldoraAvenueConstruction.JPG
File:Vacchary Fence in the snow - geograph.org.uk - 752248.jpg
Vacchary Fence in the snow -...
File:Acanthocereus tetragonus fence1.JPG
Acanthocereus tetragonus fence1.JPG
File:SchoolFence.jpg
SchoolFence.jpg
File:Talyllyn fencing - 2008-03-18.jpg
Talyllyn fencing - 2008-03-18.jpg
File:DFRFence.jpg
DFRFence.jpg

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