Fence wire gauge chart

Types of fence wire

Fence wires come in different forms, as explained below.

• Barbed wire:

  Barbed wire consists of a series of sharp points or barbs twisted around the wire at regular intervals. These barbs can be made from steel or galvanized wire. The barbed sections are created by twisting two or more wires together, forming a series of spaced barbs along the length of the wire. The spacing between the barbs can vary depending on the intended use. Barbed wire is typically sold in rolls for easy installation and is available in different heights to suit various fencing needs.

• Chain link fence wire:

  This type of wire is made from galvanized or coated steel, which helps prevent rusting and corrosion in outdoor environments. The chain link pattern is created by weaving the wires together, forming a diamond shape. The size of the diamonds can vary, with smaller openings providing more security and larger openings allowing for better visibility and airflow. Chain link fences are known for their strength and durability and are often used in residential, commercial, and industrial settings. They can enclose yards, protect gardens, and secure construction sites.

• Welded wire fence:

  As the name implies, welded wire fence wires are made by welding the intersections of the wires. This type of fence is stronger than a woven wire fence and provides better stability and rigidity. It is ideal for containing larger animals or creating permanent enclosures. Welded wire fences are often used in agricultural settings, as they can withstand the pressure of livestock and are less likely to deform over time.

• Electrified fence wire:

  An electrified fence wire incorporates electric wires into the fence to create an electric shock deterrent for animals or intruders. The wire used for the electric fence is usually insulated to prevent accidental shocks to people or non-target animals. The electric wires are connected to a power source, such which energizes the fence, delivering a shock to anything that touches it. This type of fencing is often used for security in remote areas and for controlling animals in farms.

Design of fence wire gauge chart

• Wire Size:

  The wire size is the most critical element in the chart. The gauge number assigned to the wire is based on its diameter. A larger wire will have a smaller gauge number. For example, a 10-gauge wire is larger than a 15-gauge wire. The wire's size affects its strength, flexibility, and how easily it can be bent or shaped.

• Material Used:

  The material used to make the wire is another important aspect of the chart. The wire can be made from various materials, including galvanized steel, stainless steel, aluminum, copper, and PVC coating. Each material has unique properties, affecting corrosion resistance, conductivity, and overall performance.

• Coating and Finish:

  Many wire gauges have protective coatings or finishes that enhance their durability and performance. For instance, galvanized wire is coated with zinc to protect it from rusting, while PVC-coated wire has a plastic coating that provides additional protection against environmental factors.

• Gauge Standard Used:

  Various gauge standards can be used in designing a fence wire gauge chart. The American Wire Gauge (AWG) is commonly used for electrical wires, including fence wires. Another standard used is the Birmingham Wire Gauge (BWG), which measures the thickness of pipes and tubes.

• Scale and Measurement:

  The scale and measurements used in the chart are critical for accurately conveying wire sizes. The wire diameters are usually measured in inches or millimeters and converted into gauge numbers according to the chosen wire gauge standard. The chart is then designed with clear and easy-to-read scales, ensuring users can quickly find and compare different wire sizes.

• Chart Type:

  There are different types of charts that can be used to present wire gauge information. For example, line charts can show the relationship between wire diameter and gauge numbers. Bar charts can compare the sizes and properties of different wire gauges. Table charts are also popular, listing wire sizes, gauge numbers, and other relevant data in tabular format for easy reference.

• Color Coding:

  Color coding is another design aspect of the fence wire gauge chart. Different colors can be used to represent different wire sizes or materials, making the chart more intuitive and easier to understand. For example, all wire sizes of the same gauge can be marked with a particular color, allowing users to quickly identify and differentiate between wire sizes.

Scenarios of fence wire gauge chart

• Livestock containment:

  A lower gauge (thicker) wire is used for fences that hold large animals such as horses and cattle because they are strong and may push against the fence. For smaller animals like sheep and goats, mid-range gauges are appropriate as they are easier to run and still contain the animals who do not push against fences as much.

• Security purposes:

  Thicker wires with a lower gauge number are used to make security fences. These fences need to be strong and durable to prevent people from breaking in. The wires are thick, and the fence is built tightly together to create a solid barrier. Also, electric fences use smaller gauge wires to deliver shocks to intruders. The higher the number gauge, the more shocking wires can be used.

• Garden and wildlife protection:

  For garden fences, a medium gauge wire is used that is not too expensive and can keep out animals from destroying plants. For wildlife protection, the fences need to be strong but flexible so that animals are not hurt when they bump into the fence.

• Construction and erosion control:

  Construction sites use fences made from high-gauge wires because they are light and easy to put up. These fences help control soil erosion by preventing dirt from washing away with rainfall. The flexible smaller wires can bend without breaking to cover uneven surfaces at a construction site.

• Agricultural uses:

  For crop protection, mid to high gauge wires are used depending on what is being fenced. Delicate plants may need smaller wires to create a less visible fence that prevents animals from getting through, while sturdier crops can use larger spaced fences that are quicker to set up.

• Environmental fencing:

  In some places, fences are put up to prevent damage to the environment. These fences use wires that are not harmful to plants and animals. The gauges selected are ones that can withstand weather changes without rusting or harming wildlife.

How to choose fence wire gauge

When choosing the right wire gauge for fencing, there are several things to consider. These include the purpose of the fence, its location, and the materials used. Here are some key factors to help make an informed decision:

• Purpose and location:

  Determine what the fence is for and where it will be located. If it is for livestock containment, consider their size and strength. For security, choose a stronger gauge. For gardening, a larger wire gauge can be used as it does not require much strength.

• Material:

  Fences are made from different kinds of steel wires. Galvanized steel offers good rust protection. Stainless steel costs more but does not rust at all. PVC-coated wire provides extra protection and color options. Choose based on the environment and aesthetics.

• Durability and maintenance:

  Consider how long the fence will last and what maintenance it will need. Higher gauges may need more maintenance but are cheaper. Lower gauges will last longer with less maintenance but are more expensive.

• Installation considerations:

  Think about how easy it will be to put up the fence. Higher gauge wires are lighter and easier to handle but may need more posts to support them. Lower gauge wires are heavier but need fewer supports due to their strength.

• Cost:

  Balance the upfront costs with the long-term benefits. Lower gauges cost more initially but may save money in the long run due to durability.

Q&A

Q1. What factors affect the wire fence's visibility?

A1. The wire fence's diameter, gauge, color, and the number of twists in each strand influence its visibility.

Q2. What gauge is ideal for a barbed wire fence?

A2. Although 12 and 14 gauges are used, the ideal one should be selected based on the specific application, considering factors such as fence strength, visibility, and livestock size.

Q3. How can one increase the lifespan of a barbed wire fence?

A3. Using a higher gauge, regularly inspecting for damage, and maintaining proper tension can increase the lifespan of a barbed wire fence.

Q4. What is the difference between galvanized and PVC-coated barbed wire?

A4. Galvanized barbed wire is coated with zinc for corrosion resistance, while PVC-coated wire has a polyvinyl chloride coating for added protection and color options.

Q5. How is barbed wire safety used in construction sites?

A5. Barbed wire is used to protect construction sites by creating a deterrent barrier against unauthorized access, helping to secure equipment and materials.