Welded wire mesh, or welded wire fabric, or "weldmesh" is an electric fusion welded prefabricated joined grid consisting of a series of parallel longitudinal wires with accurate spacing welded to cross wires at the required spacing.
Machines are used to produce the mesh with precise dimensional control. The product can result in considerable savings in time, labour and money.
Uses of welded wire mesh
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The welded wire mesh is a metal wire screen that is made up of low carbon steel wire or stainless steel wire. It is available in various sizes and shapes. It is widely used in agricultural, industrial, transportation, horticultural and food procuring sectors. It is also used in mines, gardening, machine protection and other decorations.
Weld mesh is the term given to the kind of barrier fencing that is manufactured in square, rectangular or rhombus mesh from steel wire, welded at each intersection.
Welded wire fabric (WWF) is also sometimes used in reinforced concrete, notably for slabs.
Types of welded wire mesh
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There are several types of welded wire mesh which can be categorized according to their structure, use, and characteristics.
Welded wire fabric (WWF) for concrete slab reinforcement
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This type of mesh is a square grid of uniformly placed wires, welded at all intersections, and meeting the requirements of ASTM A185 and A497 or other standards.[1] The sizes are specified by combining the spacing, in inches or mm, and the wire cross section area in hundredths of square inches or mm2. The common sizes are in the following table:
Imperial Size Metric Equivalent Weight Imperial Weight Metric 6x6 W1.4/W1.4 152x152 MW9.1/MW9.1 20 lb/100 sf 0.98 kg/m2 6x6 W2.1/W2.1 152x152 MW13.1/MW13.1 30 lb/100 sf 1.47 kg/m2 6x6 W2.9/W2.9 152x152 MW18.7/MW18.7 41 lb/100 sf 1.99 kg/m2 6x6 W4.0/W4.0 152x152 MW25.8/MW25.8 56 lb/100 sf 2.73 kg/m2 6x6 W5.4/W5.4 152x152 MW34.9/MW34.9 76 lb/100 sf 3.72 kg/m2 4x4 W1.4/W1.4 102x102 MW9.1/MW9.1 30 lb/100 sf 1.46 kg/m2 4x4 W2.1/W2.1 102x102 MW13.3/MW13.3 43 lb/100 sf 2.40 kg/m2 4x4 W2.9/W2.9 102x102 MW18.7/MW18.7 61 lb/100 sf 2.96 kg/m2 4x4 W4.0/W4.0 102x102 MW25.8/MW25.8 83 lb/100 sf 4.06 kg/m2 4x4 W5.4/W5.4 102x102 MW34.9/MW34.9 119 lb/100 sf 5.82 kg/m2Electro galvanized welded wire mesh with square opening
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This type of welded wire mesh is designed for building fencing and in other infrastructural purposes. It is a corrosion resistant wire mesh that is largely used in structural building. It is also available in different forms like rolls and panels for industrial uses.
Hot dipped galvanized welded mesh
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This type of mesh wire is generally made up of plain steel wire. At the time of processing it goes through a hot zinc covering process. This type of welded mesh ware with square opening is ideal for animal cage structuring, fabricating the wire boxes, grilling, partition making, grating purposes and machine protection fencing.
PVC coated welded mesh
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PVC coated welded mesh with plastic covering is constructed with galvanized iron wire of high quality. It has PVC powder covering that is processed by an automatic machine. The smooth plastic coating on this corrosion protective wire is attached with a strong adhesive which make increases durability of the wire. It is used in fencing residential and official properties like gardens, parks, building etc. The PVC coated welded mesh which is available as both rolls and panels, is also available in different colors like white, black, green etc.
Welded stainless steel mesh
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This kind of welded mesh wire is basically used in industrial fencing purposes. It is made up of stainless steel that has high strength and integrity. This corrosion resistance meshed wire is long lasting and is widely used in transportation, agricultural, mining, horticulture, entertainment and other service sectors.
Welded wire fencing
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This is a type of meshed wire that is available in rolls or panel for used for fencing. Also referred to as "weldmesh", it is available with or without galvanization. The non-galvanized version comes for a lower cost.
Welded steel bar gratings
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This type of welded mesh wire provides advantages like high strength, easy installation and feasible cost. It is mostly used for grating roads, making drainage coverings and building safety walls. It also has uses in chemical plantation, platform grating, metallurgy etc.
References
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Frederic S. Merritt, M. Kent Loftin, Jonathan T. Ricketts, Standard Handbook for Civil Engineers, Fourth Edition, McGraw-Hill Book Company, 1995, Page 8.17
Galvanized wire mesh is one of the most widely used materials for various applications. While it is known for its durability and reliability, one question lingers in the minds of many – does it rust over time? In this article, we explore the longevity of galvanized wire mesh and why it is essential to understand its performance.
Dive into the details of the galvanized wire mesh and discover the factors affecting its durability.
Galvanized wire mesh is a type of wire mesh made of steel wire that is coated with zinc to protect it from rust and corrosion. It is durable, flexible, and lightweight, making it ideal for use in various applications, such as reinforcing concrete, fencing, animal enclosures, and bird cages.
When buying or constructing with this type of mesh, it is essential to consider wire gauge, mesh size, and coating type. Galvanized wire mesh is affordable and provides better rust and corrosion resistance than other wire mesh types. However, it may be weaker and more durable than other materials.
Self-healing features in materials refer to their ability to repair minor damages and scratches over time without needing external interventions. This feature is particularly beneficial for building materials, as it can extend the lifespan of structures and reduce maintenance costs in the long term.
Galvanized wire mesh is one such material that possesses self-healing features. The galvanized coating on the mesh reacts with environmental factors such as air and moisture to form a protective patina layer that can prevent corrosion and rust.
The patina layer also helps to repair minor damages and scratches on the surface of the mesh through natural oxidation reactions. This self-healing process can extend the lifespan of the mesh and reduce the need for frequent maintenance.
Regarding durability, the self-healing features of galvanized wire mesh have been shown to provide long-lasting protection against corrosion and rust. Maintaining galvanized wire mesh is relatively easy and cost-effective, making it a popular choice for various applications.
Galvanized wire mesh is highly durable due to its strength and resistance to rust and corrosion. This makes it an excellent choice for various applications, including reinforced concrete, fencing, and animal enclosures. The galvanized coating provides an extra layer of protection that can withstand harsh environmental conditions, making it a long-lasting solution for many projects.
Galvanized wire mesh is highly resistant to rust and corrosion thanks to its zinc coating. The coating reacts with environmental factors such as moisture and air to form a protective patina layer to prevent rust and corrosion from damaging the mesh. This anti-corrosion property makes galvanized wire mesh ideal for outdoor environments and areas with high humidity or salt content in the air.
Galvanized wire mesh is commonly used for fencing due to its strength, durability, and flexibility. It is an excellent choice for protecting properties, gardens, and livestock from intruders while allowing visibility and ventilation. The mesh can be customized to fit specific requirements, making it a versatile solution for various fencing needs.
Galvanized wire mesh can be used for pest control and as a tree guard to protect trees from animals and insects. It can create enclosures around trees, shrubs, and gardens, preventing animals from accessing and damaging them.
The mesh can also be used to create cages for animals such as rabbits or chickens, providing a safe and secure environment for them.
Galvanized wire mesh is widely used for animal cages and enclosures due to its strength and flexibility. It can create cages for various animals, including birds, rabbits, and chickens. The mesh provides adequate ventilation and visibility, making it a safe and secure animal environment.
Additionally, the mesh’s anti-corrosion properties make it ideal for use in outdoor environments where animal cages and enclosures are typically located.
Galvanized wire mesh is designed to resist rust and corrosion, even in wet environments. In areas with high levels of moisture and humidity, the lifespan of galvanized wire mesh can range from 20 to 50 years, depending on factors such as the wire’s thickness and the galvanization’s quality.
Galvanized wire mesh is less susceptible to rust and corrosion in dry environments, so its lifespan is generally longer than in wet environments. The mesh can last up to 100 years or more in areas with low humidity and minimal exposure to environmental factors that can cause corrosion.
In moderate environments, where humidity and temperature levels are average, the lifespan of galvanized wire mesh can be expected to fall somewhere between the estimates for wet and dry environments.
Typically, galvanized wire mesh will last for around 30 to 70 years in moderate environments, depending on factors such as the wire’s thickness and the galvanization’s quality.
In conclusion, galvanized wire mesh is a durable, long-lasting option for various applications. Regular maintenance is crucial to prevent rusting and ensure optimal performance. Our article explores galvanized wire mesh’s benefits and drawbacks, offering prospective customers valuable insights.