How many meters in a roll of mesh netting

Calculation of the characteristics of the chain-link mesh: weight and size

February 14, 2019

Calculating the weight of a chain-link mesh is a rather difficult task. This is due to the large number of features of such products.

What to consider when calculating weight?

When calculating, look at:

  • The height of the chain-link mesh. It can be different and the higher the mesh, the more material goes into it, the greater the weight. The standard height is 1.5 meters, but for individual orders, products with a height of up to 4 meters are produced.
  • Cell shape: square or diamond-shaped. To make a mesh with a square cell, thicker wire is usually used, which means the weight will be higher.
  • Material and coating. For production, classic galvanized steel, stainless steel, coated with polymer compounds or paint can be used.
  • Production method: manual or industrial. When done manually, the ends of the wire are not bent; when done industrially, they are bent, and the ends can have different lengths, this also affects the final weight of the product.

Cell size.

The smaller the cross-section, the more material will be spent on the mesh, therefore, the weight will also increase.

Thus, all of the listed factors should be taken into account when making calculations; you can see the approximate characteristics of mesh made of different materials and with different cross-sections in the table below, which shows the weight of one square meter.

Calculation methods

The easiest way to calculate is using the table below. We take the weight of a square meter of material that matches your characteristics and multiply this value by the footage of your mesh. The standard roll of mesh is 10 meters and the height is 1.5 meters. Thus, it turns out that the total footage is 10 * 1.5 = 15 sq. m. multiply the value from the column “Weight of 1m2 mesh” by 15, we get the approximate weight of the material.

A more complex method is a technical and economic calculation of flow rate based on a constant value:

The formula m=13.4*d2/a is the mass of one square meter of mesh.

Where:

  • 13.4 – constant value;
  • d – wire diameter;
  • a – cell size.

For example, let's take a mesh with characteristics d=2 mm, a=50 mm.

In this case, the calculations will look like this:

  • 2*2=4 – d2;
  • 13.4*4=53.6;
  • 53.6/50=1.072 kg – the weight of one square meter.

Next, to get the final weight of the required mesh, we multiply the value of 1.072 by the footage and height, we get the weight of the mesh. Then, we multiply this value by the cost of one kilogram, we get the cost of the entire mesh for your case.

If you have any difficulties with the calculation, contact Setka.by consultants, they will provide you with an accurate calculation of weight and cost.

Source: https://www.setka.by/info/articles/2019/kak-rasschitat-ves-setki-rabitsy-/

Dimensions of chain-link fence mesh

› Metal

Selecting fencing material is an important task. Each type has certain characteristics. So, a stone fence is durable, but a wooden fence is not. A set of rules and regulations is taken into account, according to which it is impossible to block sunlight, not to leave holes for ventilation, and to calculate the distance. The best material, and also cheap, is chain-link mesh.

Lightweight temporary fences are erected from galvanized chain-link. It is not difficult to understand the product classification, types and markings. The difference lies in the cell size. And the standard dimensions of the chain link meet the requirements. Knowing the assortment, it is easy to choose the best option for constructing a fence.

Marking

The main dimensions are standardized by GOST 5336-80. The marking of a steel wire product contains:

  • accuracy group;
  • type of cell (only diamond-shaped - “P”);
  • chain-link mesh number;
  • diameter of raw materials for weaving;
  • state standard number - GOST.

For example, “2Р10 1.4 GOST 5336-80” is defined as group 2 with a cell of 10 mm and a thickness of 1.4 mm.

Cell size, mm (mesh number) Wire diameter, mm Roll height, m
5, 6, 8 1,2-1,6 1
10, 12, 15 1,2-1,6 1; 1,5
20, 25, 35 1,8-2,5 1; 1,5; 2
45, 50, 60 2,5-3,0 1,5; 2
80 4,0 2; 2,5; 3
100 5,0 2; 2,5; 3

GOST 5336-80 regulates product production standards. The assortment comes down to two groups: raw materials and external coating. In addition, chain-link meshes are qualified by the type of weaving.

Characteristics of raw materials:

  • Low-carbon steel (the material is ductile, therefore suitable for the construction of fences with uneven boundaries and reliefs. But more tension is required).
  • Stainless steel (hard chain-link, suitable for fences on a flat surface, easier to install).

The outer coating material determines the characteristics and service life of the mesh. It is distinguished as galvanized, non-galvanized and polymer chain-link.

Advantages and disadvantages of each:

  • Galvanized - easily bends and rusts under the influence of the external environment.
  • Not galvanized, black, short-lived, and therefore cheap. Made from low carbon wire.
  • Polymer - many colors, designed for conditions with an aggressive external environment.

Each type of product is additionally coated with a special solution. It provides resistance to corrosion and temperature changes.

Visually, other than color, the grids are no different.

Types of weaving

Weave is a cell shape, with two types: diamonds and squares. Rhombic is common. According to technology, the acute angle is 60°. Grids vary in cell sizes.

Cell size

The size is determined by the total distance (clearance) between the opposite sides of the weave. Standardized view: from 5 to 100 mm. However, the size of the weave is adjusted according to the customer's order.

GOST sets the wire diameter for a certain cell size. So, for the manufacture of a 10x10 mesh, it is permissible to take raw materials in the range of 1.4-1.6 mm. The diameter increases as the lumen increases. The thicker the raw material and the smaller the gaps, the stronger the fence will be.

Wire thickness

Chain-link mesh is made from round bars of different diameters. The range ranges from 1.2 mm to 5 mm. The production process is regulated according to TU 14-4-1563 (state technical specification).

Grid height and width

The indicator for the width of the roll is the height of the proposed fence with an allowance. Correct calculations will allow you to take a mesh of the height that the fence covers. However, if there is a mistake, this material can be easily straightened out by simply cutting through the unnecessary cells.

Typically the fence height is 1.5 meters. It is illuminated by the sun and does not interfere with the view, protecting the boundaries of the site. It is less common to buy a 1.2 m roll. The fence comes out lower than required.

So, the width of the mesh roll is equal to the height of the future fence. The length of the roll is taken into account, which is standard 10 meters.

Recommendations for selection

It is important to buy a quality product, then the fence will last longer. It is recommended to pay attention to the following nuances when choosing a chain-link mesh:

  • weaving - even or not;
  • each spiral is returned to the base;
  • retinue spirals without gaps.

Chain-link is sold in rolls. It is important to inspect the packaging - there are bandages in three places, the ends are tightly closed. An accompanying label with the manufacturer and dimensions is included.

The fence gives a feeling of security, but some points are taken into account before erection. It makes no sense to build a dense and expensive fence if, for example, the house itself is not completed. Chain-link mesh is a cheap and easy-to-install material.

Dimensions of chain-link mesh for a fence Link to main publication

Source: https://MegaStrolis.ru/metallicheskie/razmery-setki-rabitsy

Rabitz. Production, types, installation and price of chain-link mesh

Named after Karl Rabitz. In 1878, a German scientist invented a metal mesh, or rather a machine for weaving it. The opinion is controversial. Chainlink's patent number 3789 shows a woven net, not a metal one.

Therefore, they remembered Charles Bernard. He made metal mesh back in 1844. However, the cells of Bernard's product were 6-sided, like a honeycomb. The chain-link mesh is distinguished by 4-sided compartments.

A patent for such a canvas was officially documented in America in 1872 by a certain Peters. This information “surfaced” after the emergence of the tradition of calling the chain-link mesh nothing else.

Types of mesh

From history it is clear that it is correct to say “chain-link mesh” without declining the name, because it indicates that it belongs to a specific inventor. However, in practice, most modify the concept. The grid itself has also changed over the years. It has developed varieties. The division is carried out according to several criteria. The first concerns the material. There are:

1. Not galvanized chain-link. This is exactly what was created in the 19th century. The product is still used in the 21st century. In modern times, uncoated chain-link is used as a temporary material, for example, for fencing areas. Steel alloy rusts when exposed to moisture in the air.

Rust appears a few days after installing the mesh, destroying it after 2-3 years. If you paint a chain-link, it will last up to 5 years. Afterwards, the coating can be updated. In the old days this seemed attractive. Now the majority prefers to dismantle the temporary fence and install a permanent one.

Non-galvanized chain-link mesh

2. Galvanized mesh . Its base is the same black steel alloy. However, it cannot react with atmospheric moisture, since it is covered with a stainless zinc layer. This coated chain-link mesh can serve for decades. Rust is possible only in places where zinc is scratched or where it has been worn away. Therefore, the thickness of the protective layer is important.

Galvanized chain-link mesh

3. Polymer chain-link mesh . It is also metal inside, but the coating is plasticized. Unlike zinc, it can be any color. This makes the chain-link aesthetic, suitable for different occasions. Plastic is as resistant to moisture as zinc.

Polymer mesh chain-link

19th-century chain-link loom Modern devices are configured to produce different variations, producing:

  • chain link with square compartments
  • grid with rectangular cells
  • canvases with diamond-shaped elements
  • chain link with hexagonal cells

These are popular variations. In fact, the grid can be even the size of an asterisk. The choice of a specific model is purely a matter of buyer taste. Another issue is the size of the cells.

The strength and bending flexibility of the fabric and the light transmission of the chain-link depend on it . The production of mesh with diamond-shaped cells is carried out within 5-20 millimeters on one side of the compartment.

Machine for making mesh netting

If you make more than 2 centimeters, the drawing, as they say, will float. Therefore, the width of the side of the cell from 20 to 100 millimeters is typical for a square chain-link.

Small animals, for example, chickens, can slip into large cells. Therefore, it is customary to fence chicken coops with chain-link fence with compartments, the side length of which is 1-3 centimeters. In this case, it is worth taking into account possible errors. They are prescribed in TU 14-4-1563. Happens:

  1. Chainlink of the 1st group. For this, a deviation from the declared cell dimensions of a maximum of 6% is permissible.
  2. Category 2 grid. Here, 10% error is already acceptable.
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The diameter of the wire used also varies. It is considered together with the coating, varies from 1.2 to 6.5 millimeters. The thicker the wire, the stronger the chain-link. The standard one used for barriers is a mesh with a rod diameter of 2.5-3 millimeters and a 5-centimeter cell width.

Compressed mesh netting in rolls

According to the release form, the chain-link can be:

  • crimped, where the sheets are shaped along the edges to make it easier to create fences
  • rolled 10 or 15 meters long and 150 centimeters wide

The length and width of the rolls vary upon request. The maximum length of the rolled web is 18 meters. The width of a non-standard chain-link can be from a meter to 4 meters.

The required data is indicated in the labeling. It consists of 4-5 characters. The first designates the dimensional accuracy group. The second symbol displays the shape of the cell.

The third character indicates the side length of the mesh compartment in millimeters. The fourth character indicates the thickness of the wire. What remains is the type of coverage. If it is not there, there is no 5th sign. A “0” is placed on a galvanized chain-link.

Production of chain-link mesh

In production, you need wire for the chain-link mesh and a production machine. In addition to homemade ones, there are certified factory ones. They are ideal for setting up a full-scale business and are divided into 2 categories:

Wire for the production of chain-link mesh

  1. Semi-automatic. They cost from 20 thousand rubles. Used models can be sold for 10 thousand. The units are easy to assemble and take up little space. The downside is the need for manual labor. It is required even when bending wire. Therefore, cell asymmetry and other inaccuracies are possible. In addition, a staff of several people is needed.
  2. Automatic. Such machines cost from 200 to thousands of rubles. Used options sell for 130-150 thousand. One operator can operate the automatic machine. Productivity increases and the accuracy of mesh weaving is maintained.

Automatic machines are placed on the floor. Semi-manual machines require a support table. Automatic machines consume more energy, but can also produce more. On an average semi-manual machine, approximately 18 rolls of 10-meter length with a 5-centimeter cell edge are produced per working day.

The average area occupied by a semi-automatic machine is 1.5 square meters. Fully automated machines are installed on 3-5 squares. Accordingly, in the latter case, the workshop is removed. When working with semi-automatic machines, most entrepreneurs limit themselves to garages.

Conscientious manufacturers undergo voluntary certification in order to comply with GOST 5336-80. It regulates the production of chain-link. Consumers monitor the quality of the purchased product.

Installing a chain-link mesh involves fastening the fabric to pre-dug posts. They can be:

  • concrete
  • asbestos
  • wooden
  • metal

The last option is the most popular. Metal poles can be made of pipes or profiles. The latter is taken 60 by 40 millimeters. The pipes are suitable for 60mm diameter. If the products are hollow, the internal space is filled with concrete. Caps are installed on top. This prevents moisture from getting inside the pipes and causing them to rust.

Chain-link fence with reinforcement broach

In order to maintain the integrity of the racks from the outside, they are:

  1. Clean with a metal brush.
  2. Degrease.
  3. Prime with an anti-corrosion mixture.
  4. Equipped with hooks for fastening the chain-link.
  5. Grind and prime the places where the hooks are attached.

Chain link fence top

Having prepared the pillars, they begin to stretch the chain-link. To do this you need a set of tools:

  • roulette
  • level
  • Boer
  • scrap
  • knitting wire

The holes for the pillars are prepared with a drill. Some work with a shovel, but this is long and labor-intensive. A tape measure and a level are used to place the posts strictly vertically on the same line and at the same distance.

Options for attaching mesh mesh

The mesh wire in a roll is attached to the hooks of the posts. The job can be done by one person. It is enough to place the roll vertically at the outermost post, securing it with knitting wire in several places vertically.

Next, the chain-link is untwisted to the next rack, tensioning well. If the tension is low, the fence will sag and sag. At the second post, the mesh is also attached vertically. The manipulation is performed at each of the supports.

Decorative mesh netting

When it comes to installing the mesh, the preparation stage is important, when there is no chain-link or posts yet. In their absence:

  1. Large plants and stones are removed, leveling the soil along the line of the future fence.
  2. Mark the places of the outermost pillars with pegs.
  3. The distance between the extreme points of the fence is divided by 2 or 2.5. This is the standard span length.
  4. Install intermediate pegs along a thread stretched between the first two.

On a cleared and marked field, it is convenient to drill holes, install poles in them, and attach a chain link. Reinforcement is often threaded over it and below, welded to the supports. This prevents the fence or fence from sagging.

The price of a chain-link mesh depends on its type and footage. A standard 10-meter roll with a wire thickness of 1.6 millimeters can cost:

  • about 700 rubles in the case of non-galvanized chain-link
  • from 850 rubles if they sell polymer-coated mesh
  • approximately 1,500 rubles in the case of galvanized chain-link

A mesh with diamond-shaped cells is slightly more expensive than canvases with square elements. Also, the price tag depends on the distribution chain. It is usually more profitable to purchase from the manufacturer than from third-party stores that increase their margins.

Source: https://zastpoyka.ru/setka-rabica-proizvodstvo-vidy-ustanovka-i-cena-setki-rabicy/

Wicker mesh (

Woven steel mesh, also called Chain-link, is produced from ordinary quality steel wire by twisting on special machines.

Chainlink mesh for fencing

This mesh is used to construct fences, for example, in summer cottages. Less commonly, it is used for reinforcement during plastering work.

Chain-link mesh is available only in rolls .

Chain-link fences come in two types:

  1. sectional fence (the mesh is cut into certain sections and welded on all four sides with a steel corner, as if forming a frame; these sections are installed on poles);
  2. lightweight fence (a mesh is stretched over pre-installed posts; the fastening element is a reinforcement bar welded to the posts and threaded into the mesh cells).

Woven mesh is produced in accordance with GOST 5336-80 , as well as TU 14-178-287-2003 .

The chain-link is divided into types according to the type of surface and the shape of the cell:

Types of mesh surface:

  • uncoated (black);
  • galvanized;
  • with polymer coating.

Chain-link mesh cell shapes:

The cell sizes of the woven mesh are from 10x10 to 55x55 mm . The thickness of the wire from which it is made is from 1 to 2.5 mm . The most popular mesh size is 50x50x1.6 mm or 50x50x1.8 mm . This wire thickness allows you to save on material due to the lower weight of the roll.

Dimensions and weight of chain link mesh rolls

The width of a woven mesh roll is: 1 m; 1.2 m; 1.5 m; 1.8 m and 2 m . There are always 10 linear meters of mesh per roll. On average, a regular roll of, for example, chain-link mesh 50x50x1.6 (1.5 x 10 meters) weighs about 11 kg.

The cost of a chain-link fence for a fence

To calculate the cost of the mesh, you need to multiply the price per square meter (it is for this unit that prices are indicated in our price list) by the number of square meters per roll. For example, if a roll is 1.8 meters wide, then there are 18 square meters in the roll, since the length of the mesh in the roll is always 10 meters. If you doubt the correctness of your calculations, contact your personal manager to issue the correct invoice for the position you need.

Source: http://pkf-demir.ru/chernyj-metall/setka/setka-pletenaya-rabica

Chainlink mesh: how to choose the optimal size?

When choosing a chain-link, you need to pay attention to two main characteristics - the type of wire used (polymer-coated, steel, galvanized steel) and the size of the mesh. It is the second one that will be discussed in this article.

As a rule, chain-link is supplied in rolls 1-2 meters wide and 10-18 meters long (large sizes are not allowed by the technological features of the product).

Rolls are produced both standard (volumetric winding) and compact (when it is possible to reduce the diameter of the roll due to the closest contact of the spirals). The first type of rolls is more difficult to transport (for example, a maximum of 3 rolls will fit into a passenger car), but it is easier to unwind and use.

The cells can be a classic square or diamond-shaped (with an acute angle of 60 degrees) shape, however, this characteristic is not of fundamental importance for construction work.

What sizes can the Chainlink mesh have?

The appearance of products of this type is influenced by two factors - the diameter of the wire used and the size of the cells themselves. Thus, most often in production you can see galvanized or light-colored wire with a diameter of 5-10 mm, and the cell size can vary from 10 mm to 200 mm. In our company you can order a chain-link mesh with cells of the following diameter:

Features of Chainlink with large cells (35-50 mm):

  1. have less weight and are cheaper;
  2. suitable for the manufacture of tension or sectional fences and enclosures for large animals;
  3. the optimal solution for country fences (the cells allow air and light to pass through, protecting the area from the penetration of animals and people and at the same time not shading the plants). If desired, you can increase the level of shading of a fence made of canvas with large cells - for example, with the help of climbing plants (you will get a kind of hedge).

Features of meshes with small and medium cells (15-25 mm):

  1. have high strength and durability, but transmit less light;
  2. suitable for sifting bulk materials, often used as reinforcing materials during plastering work (there are no welded joints in Rabitsa, so the possibility of rupture is eliminated even under conditions of increased loads). Can be used to create cages for birds or fur-bearing animals.

Which mesh is cheaper?

As a rule, the most budget-friendly one is non-galvanized steel mesh with maximum cell sizes. The smaller the diameter of the cells, the more expensive the roll will cost. In addition, the final cost is influenced by the diameter of the wire (the larger it is, the more expensive the product), the type of edge design in the roll (straight edges are cheaper), as well as the type of rolls themselves (if you want to save money, choose compact rolls).

In addition to the above-mentioned sizes of Chainlink mesh, our company offers products for individual orders (you can get the cell diameter, roll length or web width you need). You can find out more details and prices from the manager right now by calling 33-39-37.

Source: https://zavodsetok.ru/useful/13/

Reinforcing mesh in rolls

The construction of modern houses and roads is not complete without the use of special reinforcing material . This increases the resistance of structures to atmospheric and seismic influences .

Rolled mesh is available in two types : light - made of wire thinner than 10 mm, heavy - reinforcement diameter over 12 mm.

In order to choose the right material correctly, you need to know the main characteristics of reinforcing mesh, their overall dimensions, cell shapes, scope and other parameters.

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Advantages and disadvantages

Using rolled mesh in construction has a number of advantages:

  • Loading, unloading and transporting material in rolls is much easier than similar material in cards;
  • Compared to grids in cards, rolled products have a larger usable area per unit of goods.

Flaws:

  • metal products are sensitive to corrosion;
  • Rolled materials require time and effort to straighten.

Areas of application

Fittings for beacons

Reinforcing mesh is widely used in landscape, agricultural, industrial, and individual construction. The type of mesh is determined in accordance with the design requirements and strength indicators. Roll materials are used for the following purposes:

  • strengthening the walls of pits and ditches;
  • construction of fences, enclosures, fences, etc.;
  • designing the frame of greenhouses and greenhouses;
  • strengthening the foundation;
  • arrangement of screeds, concrete and heated floors;
  • plaster reinforcement;
  • installation of thermal insulation material;
  • production of panels, slabs and other concrete products;
  • construction of supports and bridges;
  • strengthening tunnels, road surfaces, porous blocks or brick walls, reinforced concrete structures.

For each individual case, an accurate calculation of the amount of required reinforcing mesh is made.

Thanks to the reinforcement of structures using metal mesh, the following effect is achieved :

  • the time required to install the structure is reduced due to the product being fully ready for operation;
  • the quality of the structure is improved due to higher strength with the mesh;
  • saves time and materials. For example, in comparison with rolled metal, hand-knitting of reinforcement is not required;
  • the production cycle is reduced due to the corresponding technical characteristics and geometric dimensions.

The reinforcing mesh consists of a set of rods located perpendicular to each other. At the points of contact, the reinforcement is fixed using spot welding. The material is classified according to the location and diameter of the rods, the wire used and some other parameters.

the diameter of the reinforcement used is taken into account

  • 3-10 mm. – lightweight materials used for plastering;
  • 12-40 mm. – heavy products intended for reinforcing concrete structures.

The size of the rods used determines the specific weight of the product and its cost.

The reinforcement is located in the material in the following directions of the rods:

  • longitudinal-transverse;
  • structural (distribution), transverse or longitudinal.

The grid is made with rectangular or square cells . Their sizes range from 50x50 to 500x500. Rolled products use wire with a cross-sectional diameter of no more than 5 mm.

Grids with cells 100x100, 150x150 and 200x200 are in demand.

Types of reinforcing mesh according to welding accuracy:

  • increased accuracy;
  • normal accuracy.

There are the following types of welded mesh according to its purpose :

  • Road – intended for reconstruction or construction of new access roads, pedestrian paths, road surfaces. Often these products are used in industrial facilities for reinforcing floors. The cell in the welded material can be in the range of 5-20 cm. With increasing reinforcement pitch, the resistance of the finished object to mechanical loads and strength properties decrease.
  • Reinforcement - used to increase the stability and strength of each structural element. Used for arranging foundations and manufacturing monolithic structures made of reinforced concrete. Products reach 6 meters in length and 1-2 m in width.
  • Masonry - designed for reinforcing brickwork, strengthening when pouring floors with sand-cement or concrete mixtures, etc. Available in cards and rolls. For internal partitions and walls, a mesh with a size of 11-25 cm is used. The width of the material is selected according to the thickness of the brickwork. External walls are plastered using a mesh 1-2 m long and 38-64 cm wide.

The main advantage of rolled reinforcing mesh compared to carded material is flexibility. This allows you to change the shape of the product, cut and bend it at different angles.

The mesh is also produced according to individual orders with changes in the size and pitch of the cells.

Reinforcing mesh in rolls

According to technical characteristics and purpose in the state standard, construction meshes are divided into five types:

  1.  – lightweight with offset installation of rods, the width of the canvas to its length is related as 10:9;
  2.  – lightweight with transverse reinforcement along the width of the canvas;
  3.  – heavy with transverse working reinforcement;
  4.  – heavy with transverse and longitudinal reinforcement;
  5.  – heavy with longitudinal distribution rods of large cross-section. The outer transverse rods are laid in prefabricated increments of 10, 20 and 30 cm.

The cross-section of bars directed in one direction and the main steps of unidirectional reinforcing bars are the same.

The marking uses the symbol “P” to designate reinforcement meshes of increased and ordinary precision. This criterion is determined by the type of welding.

Important! Galvanized products are used in environments with negative chemical influences or aggressive conditions.

Regulatory documentation for construction contains the distribution of reinforcing steels into 6 main classes : AI – A-VI. From the second to the fifth class, products have a ribbed periodic cross-section profile. The strength level of the metal is indicated by Roman numerals. The letter “T” in the marking indicates thermal hardening of products in hot-rolled steels.

There are 2 classes of reinforcing wire :

  • BI – distribution structural reinforcement;
  • B-II – light working mesh.

If there is a ribbed surface of the wire, add the letter “P” to the designation.

The reinforcing steel used for construction mesh is classified according to the current GOST:

  • BI and BP-I – structural reinforcement in heavy meshes, working reinforcement in light ones;
  • AI and A-II – hot-rolled steel for the production of reinforcing bars in light meshes as working reinforcement, in heavy meshes as structural distribution;
  • A-III – hot-rolled steel for increased mesh strength, the cross-section of which is in the range of 1.2-4 cm;
  • At-III-C – the presence of thermally strengthened properties for heavy mesh working reinforcement.
  • C – welded structures;
  • d, d1 – cross-sectional diameter of longitudinal and transverse rods, respectively;
  • a is the release value in the reinforcing mesh of the transverse rods;
  • a1, a2 – release of longitudinal rods;
  • b, l – width and length of the canvas.

Example. Product marking 3 C – 20 A-II/15 A-II – 150x480 indicates welded reinforcement mesh type 3 with working reinforcement A-II and a diameter in the longitudinal direction of 20 mm, and in the transverse direction – 15 mm, a length of 480 mm and a width 150 mm.

Characteristics of rolled materials: length and width, cell size and more

Depending on the specific parameters of the reinforcing mesh, such as the geometric dimensions of the web, cells, thickness and material of the rods, the weight and area of ​​the product vary significantly. This can be seen in the table below.

Section diameter, mm. Cell size, mm. Open the cards according to GOST Area of ​​1 ton of product, sq. m. Vesv 1 sq. m, kg.
By lenght Width
min max min max
3 50x50 1500 6200 350 2000 480,7 2,08
100x100 500 2700 961,5 1,04
150x150 500 2700 1428,6 0,7
200x200 500 2700 1923,1 0,52
4 50x50 350 1500 271,7 3,68
100x100 500 2700 543,5 1,84
150x150 1200 2700 815,2 1,227
200x200 1200 2700 1086,9 0,92
5 50x50 1200 1500 173,6 5,76
100x100 1200 2400 347,2 2,88
150x150 1200 2400 520,8 1,92
200x200 1200 2400 694,4 1,44
6 100x100 1000 2400 225,2 4,44
150x150 500 2400 330,0 3,03
200x200 700 2400 450,5 2,22
8 100x100 1000 2400 126,6 7,9
150x150 500 2400 185,2 5,4
200x200 700 2400 253,2 3,95
10 100x100 1000 2400 80,8 12,38
150x150 500 2400 118,2 8,46
200x200 700 2400 161,6 6,19
12 100x100 1000 2400 56,2 17,8
150x150 500 2400 83,3 12
200x200 700 2400 111,11 9
14 150x150 500 2400 60,6 16,5
200x200 700 2400 80,6 12,4
16 200x200 700 2400 62,5 16

The market for construction technologies and materials is constantly developing and updating with cheaper, more functional items. Products made from composite materials can compete with metal mesh. Despite the existing disadvantages of such reinforcement, it is one of the most durable means. The protective layer of the mesh rods increases the service life.

Where can I buy

Site visitors wondering where to buy reinforcing mesh are recommended to visit a separate section of our site. Company employees offer a wide range of products, including in rolls.

Source: https://stknf.ru/armaturnaya-setka-v-rulonax/

At what distance to place posts for a chain-link fence?

One of the most affordable options for fencing a site is the use of chain-link mesh. Such a fence does not stand out for its presentable appearance, but if you need to quickly and cheaply mark the boundaries of your property, then this option will be the most suitable. We will go into more detail in the article on how to make a chain-link fence with your own hands, what distance should be between the posts and step-by-step instructions with photos.

Advantages and disadvantages of a mesh fence

The main advantages of chain-link fencing:

  • low cost;
  • simple and quick installation;
  • free access to sunlight on the site;
  • possibility of decorating the appearance;
  • long service life (depending on the selected material).

The disadvantages include:

  • it is impossible to hide the area from prying eyes;
  • when using a mesh made of ordinary wire, it rusts quite quickly;
  • lack of sound insulation.

Despite these disadvantages, a chain-link fence still remains popular, since it can be installed to enclose the territory of a summer cottage, sports and technical areas, poultry houses and many other structures.

Fencing materials

The attractiveness and durability of a mesh fence is largely determined by the quality of the material. Today the grid is represented by the following types:

  • non-galvanized;
  • galvanized;
  • with polymer coating.

The first option is the most affordable, since the material used is black wire. It is not worth using such a mesh for a fence designed for long-term use. Fencing made of non-galvanized mesh lasts no more than 3-4 years. For longer service life, the material is coated with paint to protect against corrosion. From time to time, the coating must be renewed, which is more expensive than purchasing galvanized material.

https://www.youtube.com/watch?v=4Qi3WrIXwas

To avoid having to periodically protect the mesh from moisture, you should purchase a galvanized version. Plus, galvanized material looks more attractive. Despite the higher initial costs, they pay for themselves in subsequent years, since such a mesh is more practical.

The plasticized chain-link is covered with a layer of polymer that protects against the formation of rust. Thanks to this coating, the strength of the mesh increases. A special feature of the material is the ability to select the desired color to match the roof or main fence.

In addition to the mesh, supports are required to build a fence. As such, an iron pipe is most often used, less often concrete or wood.

Source: https://mainavi.ru/dom/na-kakom-rasstoyanii-stavit-stolby-dlya-zabora-iz-setki-rabitsy/

Mesh weight calculation - chain link

Calculator for calculating the weight of one square meter of chain-link mesh:

Calculate the weight of the mesh and the cost of production

It is best to calculate the theoretical weight using a mathematical formula.

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The actual weight of the finished product may differ from the theoretical weight by approximately ±5%. The main reasons for weight gain:

First of all, it depends on the precise calibration of the wire. According to GOST 3282-74, maximum deviations can be from -0.06 mm with increased accuracy, to -0.12 mm with normal accuracy. Such different values ​​may exist in different delivery lots and will naturally affect the weight of the finished product.

This accuracy depends on the manufacture of the wire, which is obtained by drawing. The diameter change is performed at a speed of about 50 meters per second, when a metal rod of larger diameter is passed through a die (a part with a narrowing conical hole made of hard alloy or diamond sputtering).

Applying a galvanized coating increases the thickness of the metal, usually from 45 to 65 microns.

Secondly, prepared equipment for the production machine, which affects the accuracy of the production of product dimensions and, consequently, its weight. The mathematical formula can give very approximate data if a screw bushing with an increased thread pitch is used. The consequences are a rhombic cell, but in the formula we still take into account the square.      

And the last thing is the stiffness of the wire, which may differ from one manufacturer to another. This also affects the size, and most importantly the weight of the mesh - chain link. With different rigidities, you will have to change the configuration of the receiving plate. Taking into account the production experience of our company “rabitsa.

by" only because of this, a roll of standard mesh 1.5 meters high, with a wire diameter of 2.0 mm, can vary with an accuracy from 1`450 mm to 1`530 mm. Consequently, the weight of the product will also have positive or negative dynamics.

And this is where the business plan should have appropriate adjustments.

And so, let's look at the main components of mathematical units.

m=(13.4*d2)/a

m - mass m.sq.

d – wire diameter in mm.

a – cell size (side) in mm.

The basis of the formula is a constant mathematical constant - a quantity whose value does not change, this is the number 13.4 kg/mm. Then we multiply the value by the diameter of the wire squared d 2 . Those. - d x d . Divide the resulting number by the size of the side of the cell.

For example, we need to calculate the weight of the chain-link mesh taking into account the following characteristics:

Diameter – 2 mm. (d)

Cell – 50 x 50 mm. (a).

Roll height – 1.5 m.

Length – 10 m (which corresponds to 15 sq. m.)

Therefore, we take the diameter of the wire and perform a mathematical operation by multiplying it by itself.

  1. 2mm x 2mm = 4.
  2. The number is 13.4 x 4 = 53.60.
  3. 53.60/50 mm=1.08 kg/sq.m.
  4. 1.08*15 sq.m.=16.20.

Result: 16.2 kg, weight of the finished roll.

We multiply the resulting weight by the cost of the wire. Thus, at the start of production, you can easily determine the cost of finished products, the amount of financial investments for the purchase of raw materials for organizing the production of marketable products - chain-link mesh. Don’t forget to include in your calculations VAT, advertising, rent, labor, taxes and other costs that will form the price. It is important that when selling the products, they bring you a profit.

Prices for all products, taking into account their weight, can be found here.

The weight of the chain-link mesh at a height of 1.2 meters. Wire diameter 1.80 mm. Galvanized.

The weight of the chain-link mesh at a height of 1.2 meters. Wire diameter 2.00 mm. Galvanized.

The weight of the chain-link mesh at a height of 1.5 meters. Wire diameter 2.00 mm. Galvanized.

The weight of the chain-link mesh at a height of 1.5 meters. Wire diameter 1.60 mm. Galvanized.

STEEL WOVEN MESH SINGLE GROUP 2.

(low carbon wire, not heat treated)

Weight 1 sq.m. mesh - chain-link with rhombic mesh:  

Cell size, mm. Wire diameter mm. Uncoated kg. Galvanized. kg.
 5 1,2 3,798 3,798
6 1,2 3,583 3,583
8 1,2 2,78
8 1,4 3,8
10 1,0 1,380
10 1,2 2,045 2,10
10 1,4 2,713 2,713
12 1,2 1,650
12 1,4 2,243 2,48
12 1,6 3,240
15 1,0 0,960
15 1,2 1,314 1,440
15 1,4 2,050 2,050
15 1,6 2,466 2,57
15 1,8 3,250

Weight 1 sq.m. grids - chain-link with a square cell:

Cell size, mm. Wire diameter mm. Uncoated kg. Galvanized. kg.
20 1,4 1,330 1,330
20 1,6 1,660 1,605
20 2,0 2,500 2,660
25 1,6 1,390 1,390
25 1,8 1,750 1,750
25 2,0 2,150 2,169
25 2,5 3,360 3,360
35 1,6 0,888 0,937
35 1,8 1,247 1,247
35 2,0 1,429 1,560
35 2,5 2,440 2,440
45 2,0 1,190 1,190
45 2,5 1,870 1.790
45 3,0 2,465 2,700
45 1,8 1,000 1,000
50 1,6 0,700 0,670
55 1,7 0,710 0,710
50 1,7 0,800 0,800
50 1,8 0,880 0,880
50 2,0 1,080 1,080
50 2,5 1,680 1,680
55 2,5 1,60 1,60
50 3,0 2,420 2,420
60 2,7 1,650
60 2,8 1,780
60 3,0 2,000 2,000

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Source: https://rabitsa.by/baza-znaniy/136-ves-setki-rabitsa

Chain-link mesh dimensions. Types, price

Chain-link mesh is a very common and versatile material for the construction of lightweight fencing, which has low cost, high reliability and durability.

It is supplied in rolls of different sizes and heights. This form is very convenient for installing fences using the tension method.

Production of chain-link mesh

The mesh is made on machines by twisting metal wire into a spiral shape. The plexus forms characteristic cells in the shape of a square or diamond. Due to this cellular shape, the mesh has characteristic elasticity for normal rigidity. When the material is securely fixed, it is able to withstand mechanical stress and is subject to little stretching.

Wire with a diameter of 1.5-5.5 mm is used for weaving.

Weaving is provided by two types of machines: manual and automatic.

  1. Hand-held machines are used to independently produce chain-link for your own needs. Due to the low productivity and rather low quality of the finished product, it is very difficult to organize production using such a machine. The majority of them are homemade and are used by the owners for their own needs. However, you can also find factory-made manual machines on the market.
  2. Automatic machines - with high productivity and fairly high quality of finished products. They are used for industrial production for commercial purposes. Such machines have great capabilities for customizing different types of weaving and cell sizes.

According to the shape of the cells, the grid is:

  • square (grids with cells of 20 mm or more);
  • rhombic (mesh with cells of 15 mm or more).

By surface type:

  • galvanized mesh;
  • without cover;
  • made of PVC-coated wire;
  • made of galvanized wire with PVC coating in different colors.

The dimensions of the chain-link mesh (height, width, diameter of its cells) are defined in GOST 5336-80. It is he who regulates the production of quality material.

The dimensions of the chain-link mesh, as a rule, depend on its type. So, the material has a length of 10 m. The height is usually 1.5 m. These are the standard dimensions of the chain-link mesh. But you can find this material with a height of 1.2 and even 3 meters.

Sometimes manufacturers, meeting their customers halfway, produce non-standard rolls, the dimensions of which are 10-20 m long, 10-20 mm cells.

Application

Chain-link mesh is used, the price of which is indicated below, in everyday life and construction. A fence made of this material is very convenient and practical, for example, in dachas, where the absence of shadow areas and ease of installation are valued.

Fine mesh is used in the manufacture of cages in poultry houses, rabbitries and animal farms. Protective partitions are made from such a mesh at industrial enterprises; it is used during construction for the installation of self-leveling floors, for plaster reinforcement, and for reinforcing the thermal insulation of pipes.

For plastering, reinforcement or other tasks where there is no direct contact of the material with the environment, black uncoated mesh is used.

Wicker mesh is also used for fencing tennis courts, sports fields, sifting materials, fixing excavations in mines and mines, and securing earthen slopes.

A mesh made of wire with different coatings is aesthetically pleasing. Galvanized mesh is widely used. It is aesthetically pleasing, less susceptible to corrosion, and is sold at an affordable price. Meshes made from galvanized wire can last three times longer than non-galvanized meshes.

When choosing certain sizes of chain-link mesh, it is necessary to realistically assess how appropriate and profitable it is to use a material with certain characteristics.

Anti-corrosion protection

Due to the fact that the mesh is woven from thin wire, the issue of corrosion protection for this material is very relevant. Different types of this material have different protective coatings that prevent rusting. More often the mesh is made of galvanized steel. When zinc coating is applied by hot galvanizing, the material lasts up to 20 years. Cold or galvanic plating provides less durable protection.

Galvanized mesh can be coated with a polymer coating. This material lasts longer and has a neat, attractive appearance.

Almost everywhere the chain-link is covered with polyvinyl chloride. A high-quality PVC coating ensures resistance to atmospheric influences and aggressive environmental components. With such a coating, the material will reliably serve for up to 50 years if the polymer does not deteriorate. The polymer coating provides decorative properties to the mesh. It contains a dye, so you can choose any color for the fence, and there are many options.

Advantages of chain-link fencing

This material has many advantages. First of all, this is the optimal price, which is much less than the cost of other materials. However, this is not the only plus. Other advantages include:

  • Allows sunlight and air flow to pass through without shading the area, while providing natural ventilation. In addition, areas with such fencing are clearly visible.
  • Such fencing is very quickly and easily installed, and there is no need to use special equipment or hire professional craftsmen.
  • Chain-link mesh, the price of which is low, is a lightweight but durable material. Fences made of this material perform their main function - they are able to prevent unauthorized persons from entering the fenced areas.

Price

Chain-link mesh is a very convenient and inexpensive building material, the scope of which is quite wide. Due to the huge demand, there are many organizations producing it. The cost is different for everyone and depends on the capabilities of the manufacturer’s equipment and the polymers used. In addition, the larger the cell size, the cheaper the chain-link is, since less material is required for its production, due to which the cost falls.

We propose to consider the approximate state of affairs.

So, a roll of chain-link mesh made of raw steel wire, with classic parameters, height 1.5 m, mesh 500 mm, costs 550-650 rubles. per 10 meter roll. Galvanized mesh, which has the same parameters, costs the same. The price for this polymer-coated material is approximately 1500-2000 rubles. per roll 10 m.

Source: https://FB.ru/article/220596/razmeryi-setki-rabitsyi-vidyi-tsena

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