The grill on the windows today is an integral part of the home. On the ground floor, such an addition acts as not only a guarantee of security, but also the inviolability of the apartment or house. Do-it-yourself window grille can be made in such a way as to decorate the opening and give it charm, as well as individuality. You can order such designs, but the work will cost a lot. If you have some skills in working with metal and welding, you can carry out these manipulations yourself.
Preparatory work
Before starting work, you need to take measurements from the openings. Lattices need to be made in such a way that the width is equivalent to this indicator inherent in the window opening. About 6 cm will only need to be taken away from these dimensions. The height of the grille may be slightly lower than the window, while the groove between it and the opening should be such that it was impossible to climb through it. After you manage to take measurements, you need to make a sketch where the main and decorative elements should be reflected. If the design has a complex pattern, then the most significant holes in the drawing can be noted in the drawing to determine whether it will be possible to exclude intruders from entering the home.

The do-it-yourself window grille can be made using technology that involves the creation of a swing type structure, that is, the system will have two wings, and you will need to provide a place for locking the lock. One of the shutters can be rigid, that is, firmly fixed, while the second shutter can be made swing, this will allow you to get a design that can be used in case of fire danger. In this case, the hinged sash must be located at the opening sash of the window.
Sketching
When making a window grill with your own hands, a sketch must be prepared, it must be remembered that in order for the lattice to not change its linear dimensions, it must have a sufficient number of stiffeners. It is preferable to use a frame made of corners for this, the corner can be mated using rods.
If the lattice will be more complex, having unique forms, then the design should have not only horizontal, but also vertical elements, the conjugation of which should be done in the greatest number of points.
Material selection
Do-it-yourself window grilles can be made only after you manage to select the material and calculate its desired amount. For work, you will need a bar, corner, locking elements, hinges.
Preparation of tools and materials for work
It will be necessary to prepare a welding machine, a grinder, which should have circles designed for working with steel. A hammer will be needed, as well as a perforator, the diameter of which should be 2 millimeters smaller than the diameter of a corrugated bar designed for pins. It will be required to carry out scraps of the corner, which can be replaced with steel strips for fixing the hinges.
After you manage to complete the installation of the grill, its elements can be treated with a primer, and then with paint intended for work on metal.
Lattice manufacturing technology
Before you make the window grill with your own hands, you will need to prepare the material and cut it, following the sketch. If there is a need to create a fairly complex pattern, it will be necessary to bend the elements. It is most convenient to carry out such work according to a prepared template in advance. In order to make rounded elements, a steel pipe should be used, which has a suitable diameter. If the lattice pattern is presented in a mirror image, this should not be forgotten when preparing structural elements. At the next stage, when a window grill is made with your own hands, a photo of which can be seen in the article, it is permissible to proceed to welding, using the sketch.
Features of assembly design
It is preferable to carry out welding work on an even basis, for this a steel workbench or platform made of concrete is perfectly suitable. Welding work must begin with the extreme elements or the frame system, while the elements must be tacked to spot welding. After that you can proceed to the measurement of the lattice, in the process you need to compare the diagonal, if the result matches the drawing, then you can continue the process of assembling the lattice.

If the design does not have a frame at the base, then in the area of ββinstallation of the hinges and the lock of the bars of the structure, it is necessary to weld pieces of steel tape, which are often replaced by a corner. Among other things, it will be necessary to fix a metal strip on one of the gratings . In the slopes of the window you need to fix the pins. To do this, the assembled grate must be attached to the opening and aligned, and then mark the mounting areas of the pins, taking into account the places of the hinges. To fix the double-leaf gratings, it will be necessary to use pins in the amount of 8 pieces. Two will need to be placed on each side of the window, the rest should be installed above and below. When working with a puncher, when a window grill is made with your own hands in a wooden house, you need to drill holes in the slopes, the depth of which is 15 cm. Pins that are made of corrugated bar should be installed in them. Work must be done in such a way that the surface of the bar is visible at 3 centimeters.

If there is a need, then the bar can be cut using a grinder. It is necessary to strengthen a corner on it by welding, which can be replaced with a steel tape made in the form of a frame. The welding of the loops must be done in such a way that they are directed towards each other, this will allow you to get a lattice, which has a fixed structure. Then the structures can be put in place and welded loops.
Processing lattice elements
Before you make the grille on the window yourself, you need to think about what materials will be used to protect the elements from scale. To do this, you need to cover them with a primer, and at the last stage, the surface of the part can be treated with paint intended for work on metal.
If you are thinking about how to make and install the grille on the window yourself, then you need to use the above recommendations.