Concreting the yard with your own hands: stages and nuances
If you live in a private house, then concretingsite for you will be a priority after building a home. Concreting the yard with their own hands must be done following a certain technology. The work will involve the need to implement several stages.
The need to fill the yard
If you make a concreting yard, then forthe territory will be easier to maintain, the surface will not accumulate dirt, in addition, do not have to periodically cope with weeds. In winter, such a territory will be quite easy to clear of snow. It should also be noted that on a flat, but not concreted surface from the impact of the wheels of the machine are formed bumps, hollows, in which water can accumulate. This is especially true if not only cars, but also trucks are brought into the courtyard. Concreting of the yard with their own hands will be very simple, it will allow to improve the territory, and next to install benches, plant flower beds, and arrange other decorative elements. It is important to follow all stages of work and follow the recommendations of experts to ensure the strength and evenness of the future site.
Preparatory work
Initially, it will be necessary to carefully levelpad, but beforehand get rid of the top layer of the soil, eliminating the roots of the grass. After the preparation of the crushed stone is laid on the compacted bottom, which also needs to be compacted as much as possible, a small layer of sand is poured on top. The thickness of the layer of crushed stone should be about 20 cm, but not less. Most often this layer is made even more massive, using, in addition to rubble, brick bricks, construction debris, remnants of concrete covering, etc.
If the concreting of the yard with their own hands will beproduced on the ground, which is characterized by a sufficiently high hardness, as well as the lack of grass, you can exclude the use of crushed stone. But if it is used, a polyethylene film can be placed on top, which will act as a layer that excludes the interaction of concrete and water. Among other things, such training will exclude the germination of grass. On the edges of the prepared area, you need to install the formwork, using steel strips or concrete borders, if the latter you have in stock. If inside the concreted area it is planned to establish zones for flowerbeds, then in those zones it is necessary to install formwork.
Lighting
Concreting the yard with your own hands is impossiblewill produce qualitatively, if not to establish beacons. This is done at the stage of laying rubble in the pillow. It is recommended to apply a horizontal level in order to level the site. After all over the area you need to install beacons, which will act as a landmark when pouring the yard. For this purpose it is preferable to use plaster beacons made of a thin profile between which a thin rope stretches. Between the lighthouses must be laid reinforcement. It is better to use a special mesh, which is based on thick wire. The sharp edges of the reinforcement must be bent downward. Reinforcement will be the main way to ensure the integrity of the coating, this will eliminate or minimize the formation of cracks.
Shutting off the solution
If you produce concrete concreting your yardhands, stages and nuances should be studied well in advance. Thus, the master needs to know that the preparation of the solution acts as the most critical stage. It is not necessary at the same time to save on raw materials, use poor-quality cement, mixing it in insufficient quantities. This will cause the condition of the yard to deteriorate in two years and require repair. For the implementation of works recommended to use concrete grade M300, sand and gravel should be used in proportions of 1 to 2. It is necessary to thoroughly mix concrete until it is possible to obtain a mass that is uniform throughout the volume.
Pouring concrete
If the concreting of the yard is carried out by its ownhands at minus temperature, then plasticizers must be added to the solution, which will ensure that the mixture does not so quickly solidify. Laying of concrete should be done with a shovel between two adjacent lighthouses, the concrete should hide them by several millimeters. After using a spatula that has a suitable width, you need to get rid of excess concrete. For what the rake is installed perpendicular to the two beacons and moves along them as on rails.
Final processing
If there is a desire, then concrete can be appliedcoating, which consists of polymer cement, this will strengthen the composition. Especially important is the treatment for areas that will be most heavily exposed to loads, this applies to corners and edges.
Processing can be done in two ways. The first one presupposes the necessity of precipitating the finished mixture after leveling the concrete. The mixture must be absorbed by the moist mass. The second application technology requires the removal of small strips of concrete surface, the depth of which is equal to 1 centimeter. In the resulting cavity it is necessary to pour the same mixture as in the first case, however, it must first be diluted with water. After the final hardening, what happens in a day, the surface will need to be cleaned off the traces of the spatula.
Recommendations for concreting the yard
Concreting the yard with their own hands, whose photopresented in the article, should be done taking into account the use of exceptionally high-quality ingredients. Thus, the quality of sand affects the final physical and mechanical characteristics of concrete. It is recommended to use coarse-grained sand, which contains a minimum amount of clay impurities. In order to analyze the quality of the aggregate, it is necessary to place it in a plastic bottle previously filled with clean water, then everything must be mixed and left for a while. If the water became cloudy and dirt did not settle, this indicates that there are many silty sediments and clay in the sand.
If the concreting of a private courtyard is madeat home with their own hands, it is necessary to further strengthen the construction by glanding. Why on concrete, which began to solidify, you need to pour clean cement in a small amount, and then rub it on the surface using a spatula or trowel. In order to maintain the humidity level of concrete, it is possible to use a coating with hygroscopic salts that are capable of absorbing moisture from the external environment. But it is worth remembering that at low humidity levels these salts will absorb moisture from the concrete. As a protective measure, the coloring of the concrete surface becomes white. This will prevent excessive heating of concrete under the influence of ultraviolet radiation. For the reason that cracks in concrete are most often formed at the junction of areas that have been filled and hardened at different times, concrete laying should be carried out as soon as possible. If the concreting of the courtyard of a private house was made using reinforcing mixtures, then it is not necessary to pour water into these places after solidification of concrete. This can cause the peeling of the toping.
Providing drainage
If you independently produce concretingthe courtyard of a private house, the formation of gutters must be ensured. For this, at the preparation stage, it is necessary to provide for a slight slope of the surface, and also to establish grooves along the edges. Despite the fact that concrete loves water, do not exclude the presence of a drain, so that the surface is not constantly exposed to moisture. In order to make grooves, you need to lay pipes on the solidifying concrete and press them down with heavy objects. After the concrete has hardened, the pipes are removed, and in their place there are hollows.
Temperature seams
If you make the concreting of the yard with your ownhands, the temperature seams on the surface must be formed. They should turn out clean and straight. To produce such manipulations is necessary only after concrete begins to gain its strength, which will prevent damage to the surface, otherwise arbitrary cracks may form. Cutting, as a rule, is carried out by the tool for the formation of seams. Do this no earlier than a day and no later than 72 hours after the finish surface finish. Can be produced and wet slicing, which is true for soft concrete, such conditions occur 4-12 hours after the finish of the finishing. Do not neglect the rules.