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» Lattices on windows: types and their installation. Installing grilles on windows: the main types of grilles and installation methods

Lattices on windows: types and their installation. Installing grilles on windows: the main types of grilles and installation methods

The main thing in the life of every person is to have their own housing, in which coziness, warmth, comfort and, most importantly, the safety of the premises will live. most trusted and reliable way to protect your home is to install metal bars on the windows. Lattice structures will protect the house from the penetration of intruders, and modern technologies will give the windows aesthetic appearance, will serve as an element of decor appearance building.

Types of window grilles

Window grilles can be divided into several types of groups:

  • According to the method of production;
  • By type of fastening;
  • At the place of attachment;
  • By type of opening;
  • By appointment.

By production method

  • Welded lattice structures;
  • Forged lattice structures.

A fairly economical option for window grilles is welded grilles. Thanks to modern technologies, a variety of manufacturers can find similar metal structures for every taste. Manufacturers can work on custom order, thus the buyer will express his individuality and achieve the required style of the facade of his house. The main elements of the decor are rings, arcs, ovals, S-shapes.

The building is given a special style and zest by samples of forged lattices on the windows. Forging metal has long been valued more highly, so in our time it emphasizes the harmony and elegance of the facade of the house, and also speaks of the high status of the owner.

The price of forged grilles for windows will be higher than the cost of welded products.

But, since the range of products is very diverse, everyone will be able to purchase a model to their taste.

By type of attachment

  • Removable - their fastening is made with the help of bolts to the wall of the window opening. Such gratings can be deformed in the shortest possible time;
  • Stationary - fastening is carried out directly in the window opening.

At the point of attachment

  • Internal are grids special purpose, which are installed on internal slopes or between window frames. They function well with windows whose sashes open to the street. it additional protection from burglars, because before you get to the grate you need to break the glass;
  • External - these are lattices where fastening is made in front of the window itself. Installed according to the level of the facade of the house or on window block.

By type of opening

By appointment

  • Decorative lattice metal structures - their main purpose is to decorate the facade of the building, windows. They have a low protective function, the diameter of the bars of such gratings ranges from 4 mm to 10 mm; there are quite large cells with a diameter of up to 20 cm;
  • Decorative and security - have a higher protective function than decorative ones. The diameter of the rods of such structures is up to 14 mm;
  • Security grilles - these products perform a protective function. The diameter of the bars from which these types of metal structures are made is more than 16 mm. The mesh diameter is less than 15 cm. Such samples of window grilles are made with additional fasteners.

Making gratings on windows with your own hands - measurements

The first step is to draw up a design drawing. The measurement is made along the slopes of the window opening, the gratings should be 5-10 mm smaller than the window opening. An important point is the location of the lower ebb, the edge of which should move away from the plane of the wall up to 15 cm. The grille from the facade is flush.

There are two ways to draw a drawing.

  • First - the height of the lattice will be less than the window opening by such a distance that the ebb is required so that it is under the lattice frame.
  • The second - a ledge is made at the bottom of the frame for low tide.

The first option is the most optimal. After the choice of the type of lattice is made and the necessary measurements are made, one should proceed to the drawing up of the drawing. We pay attention to 2 designs - these are the sashes and the frame of the product itself. As mentioned earlier, the valves can be two or one.

The distance between the bars of the lattice on the windows and the wall should be from 5 to 15 cm. The choice of pattern depends on the taste of the owner and the reliability of the structure.

The simplest option is intersecting bars. For their manufacture, the following tools are needed: a grinder, a welding machine. For complex patterns, you will additionally need a special bending tool.

Manufacturing of window grilles

Based on the drawing data, blanks are cut from reinforcement and corners. The surface of the products must be free of rust and dust. By the size of the frame, product folds are made, for which steel corners are also required. The pattern is welded onto the sashes according to the drawn up drawing with the required cell diameter. After installing the sashes in the frame frame, places are marked for fastening loops that open outward.

After welding the opening elements, the lattice structure can be assembled. The last stage is the installation of lock shackles on the bars on the windows, but since the price of locks is different, the most economical option is the padlock. Welding of shackles requires maximum precision, for this you need to install the grille vertically, and then mark the necessary places for the arms.

The surface of the product is coated with a primer, after which painting takes place, so the metal is preserved from corrosion.

Installation of window grilles

After the welded gratings are made according to the drawing, you can proceed to the installation. Metal products are mounted in the window opening. This process requires the following tools:

  • Apparatus for welding;
  • Perforator;
  • A hammer;
  • Drill;
  • Metal stakes with a length of 15 cm and a diameter of up to 16 mm.

First you need to install metal mortgages on the slopes of the window opening, which are made of metal rod and fittings. With the help of a perforator, holes are drilled in window slopes with a depth of up to 15 cm. The diameter of these holes is 1-2 mm smaller than the diameter of metal mortgages. This moment should be taken into account for the strength of fastening the pins in the wall of the building. The short sides of the frame are mounted on two pins, and the long sides on at least three. Metal mortgages are clogged with a hammer. This stage requires caution, if you overdo it - you can break the recesses, and this threatens that the mortgages will not sit tightly in the wall, which will not allow the grate to serve as a reliable protection for the room.

The lattice structure is installed with the help of a partner. Clogged pins should reach the grille frame for the reliability of their welding to it. If they protrude much beyond the frame, this can be easily fixed by cutting off unnecessary ends with a grinder. The installation is considered complete when the pins are welded to the frame. Important point- work should be done with all care so that welding does not fall on the window glass. To do this, you can use plywood or fiberboard. Welding points must be processed and coated with paint.

More recently, the installation of bars on the windows contributed to the appearance of not the best impressions in the minds of people, but the world has changed dramatically and so have opinions. Today Window grilles are a great way to not only protect a building, but also give it a beautiful style. There are a variety of models, both welded gratings and forged ones, which will become wonderful decoration your house. They are able to emphasize individuality, show impeccable taste, and also tell about the material condition and status in society.

Types of window grilles by production method

Welded gratings

If you wish to purchase reliable protection on windows is cheap enough, then welded gratings are what you need. Thanks to various manufacturers, welded products have gained the most beautiful views, can choose suitable style and express your individuality. The pattern of welded gratings is the desire for the right geometric shapes and absolute symmetry, which will make the windows not only aesthetically beautiful, but also a kind of elegant. The main decorative elements of products are S-shapes, rings, segments of rings, arcs and ovals.

Forged gratings

A highlight that will give the building a special style is a wrought iron lattice. It is also a certain status in society, because forging was highly valued, is valued, and will always be valued accordingly. Forged lattice harmoniously complement the decor of the building and emphasize its elegance. The range of such products is huge, so everyone, even the most demanding client, can choose the right model for himself.

Equally important is the high mechanical protection, which will be provided by forged gratings. They will prevent the penetration of intruders into the room and provide peace to everyone inside the room. Forging is elegance, quality, durability and reliability rolled into one.


Types of window grilles by type of fastening:

  • Removable- mounted to the walls of the window opening with bolts, in as soon as possible they may be deformed.
  • Stationary- fasten directly to the window opening.

Types of window grilles at the place of attachment:

  • Internal- special gratings that are mounted between window frames or on internal slopes. They are very relevant for windows whose sashes open to the street. Interestingly, you first need to knock out the glass in order to overcome such an obstacle from the outside.
  • outdoor- installed directly in front of the window. They can be mounted on a window block or level with the facade of the building itself.

Types of window grilles by type of opening:

  • Sliding- consist of a fixed frame with two or one movable sash. They open with a shift to the side.
  • Swing– i.e. bars with locks on the windows. Just like the previous ones, they consist of a frame with a rigid mount and opening two or one sash. The sash is attached to the main frame with special hinges, and closed with a mortise or padlock.
  • Deaf- their warehouse includes a rigid frame-frame, which is fixed and installed in window opening. It is worth noting that the fastening of such gratings quite often does not comply with all fire safety rules.

Types of window grilles by purpose:


  • Decorative- are intended mainly for decorating windows and buildings in general. They provide a minimum level of protection, since such gratings are made of a rod with a diameter of about 10 mm or a 4 mm strip, and they have rather large cells, the diameter of which is up to 20 cm.
  • Decorative and security- they have a greater level of protection than decorative ones. These gratings are made from a bar with a diameter of 12-14 mm.
  • Security- provide high level protection, for their manufacture a rod with a diameter of more than 16 mm is used, and the cells are less than 15 cm. In addition, they have additional elements fortifications, for example, platbands.

Installing bars on windows

Installation of window grilles is a serious task, because the result of their functionality depends on the quality of the installation. And if the installation is done incorrectly, then, no matter how beautiful the lattice would look, the ideal result can no longer be achieved. It is also worth noting that fast and cheap does not mean high quality.

Thus, the establishment of lattices must be approached with all seriousness. Installation depends on the type of gratings, building materials from which the walls are made, as well as on the facade finishing material. And now we will discuss in detail the three main options that will allow you to correctly and efficiently install grilles on windows.


Fastening to mortgages for welding

This method of installing gratings is not only the most common, but also the most reliable. It is suitable for concrete walls, brick, and also made of cinder blocks. First, mortgages are hammered into the walls to a depth of about 12 cm - metal pins of a round or square section. They should protrude outward by about 3-5 cm, and after that a grate is welded to them. You can also drill special holes in the frame for mortgages and attach the grate. This installation method is excellent for welded window grilles. Be sure to take care of protecting the window itself before work.

Mounting with hardware or anchor bolts

This method is intended for walls made of various materials. Its whole essence is that the lattice is fastened with anchor bolts, they are screwed through the eyes into holes that are specially prepared in the wall, and then the slots of the bolt head are bored. This mounting option will be the best for forged products, they can be installed both in the overlay and in the opening. It should be noted that anchor bolts are used for brick walls, and for wooden it is better to choose technical screws.

Video on how to install steel bars on windows:


Through wall mount

Thus, it is possible to install lattices on windows exactly in wooden houses. Here, special holes are made through the entire wall, and steel structure installed in the overlay and fastened with nuts. The latter, in turn, tighten the edges of the bolts that protrude inside the room.

From all of the above, it is worth noting that no matter what type of gratings and what kind of installation you choose, they will ideally fit a particular building. But it is better, of course, to consult with specialists and entrust such an important task to professionals.

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Lattices on windows allow to secure a private house or a room on the lower floor from the penetration of burglars.

By type of windows gratings are hinged and stationary. Swings allow you to open the doors. This, on the one hand, makes the use of the structure more convenient, and also provides the possibility of evacuation in case of fire. The advantage of stationary gratings in greater durability to burglary - in order to enter the room, it must be cut, which is impossible without special equipment.

By production method lattices are divided into forged and welded. They are identical in quality and reliability. Externally, forged grilles look much more attractive. But since production and installation of forged gratings more difficult, and their cost is somewhat higher than welded ones.

In appearance, the gratings are flat and with a removal (the so-called "inflated" - convex to the bottom allow you to install indoor flowers and simplify the fastening of the mosquito net).

Our clients can choose best option, depending on safety requirements, budget and taste preferences. You can stop at finished version from the catalog or order a design according to an individual sketch, developed both independently and with the help of our designer. The form is limited only by the imagination of the customer.

The finished product can be given color with the help of modern painting materials that will protect it from exposure environment preventing corrosion and prolonging service life. Pay attention to the new hot-dip galvanizing of metal structures!

Professional installation is a guarantee of reliability

Qualified installation of window grilles is an important component of the reliability and safety of the structure.

Grids can be installed in two ways:

  • outdoor. Is the most common. The grate is made larger than window hole, size and fastened overhead to the wall. Installation is carried out by welding: metal pins are driven into the wall, to which the structure is welded. For a stone-concrete wall, a recess is made 10-15 cm, when installed in a wooden pin, they are additionally fixed with nuts.
  • internal. Used much less frequently. The grate is installed outside the window inside the room or between the frames. From point of view external attractiveness this design looks simpler than installed externally. But in terms of security and intrusion protection, it is more reliable. To open it, you need to break the window, which will take more time, and the noise created can attract the attention of others.

Lattice cost

The plant of metal structures "Steel-Design" installs metal bars on windows in Moscow and the Moscow region. Own production and permanent job over the optimization of manufacturing process technology allow us to keep prices at an affordable level. You can choose a model from 900 rubles per sq.m.