At first glance, the threshold in the bathroom is a subtle element that does not seem to have any specific purpose. But this is not so. It is very important, given the degree of its functionality. A lodge in the bathroom is a prerequisite in every house, which is prescribed in building codes. Therefore, proceed with the installation of this small structure must be responsible. So, how to properly build this design so that it is as useful as possible?
Is it necessary?
After repairs in the apartment, the floor level of the bathroom is often compared with the level in other rooms. Most likely, the BTI does not agree on such changes. You may not need official permission for such a redevelopment. But if you ever want to sell your property, you may have problems with this. Therefore, it is better to immediately do everything according to the rules that are prescribed in regulatory documents. In this case, you will never have problems with additional documentation related to the redevelopment.

The presence of a threshold in the bathroom is regulated by SNiP. The rules stipulate that the floor level in the bathroom should be lower than in other rooms by 1.5-2 cm. The room should also be separated by a threshold, which allows you to have a sufficient amount of time in case of water leakage to eliminate this problem. So you can prevent flooding of the entire house. Therefore, you can give a definite answer - there must be a threshold in the bathroom. In addition, you maximize this effect by waterproofing the walls in the bathroom 15-20 cm below.
The presence of a nut in the bathroom has these advantages:
- prevents the spill of water around the apartment in case of leakage;
- prevents the penetration of dust, draft, odor;
- additional soundproofing of the room.
Some experts do not make sills. But this creates a difference between the height of the nut in the bathroom and the corridor. It is approximately 2 cm. You can also build a floor with a smooth slope towards the bathroom.
But such options require a greater contribution of time, effort and finance, compared with the construction of a good nut.
Threshold Requirements
Bathroom - a special room in the house. Therefore, when choosing all the finishing materials, you must be extremely careful. The characteristic features of this room are increased humidity and sudden changes in temperature. As a result, often condensation, mold.
Therefore, all materials to be used in this room should be:
- moisture resistant;
- resistant to various chemicals;
- resistant to temperature differences.
The decoration of the threshold and its reconstruction should be carefully thought out. Experts recommend making an integral design that will be free from gaps and crevices. The material must be durable, strong, resistant to moisture. In addition, the surface of the material must not slip. And, of course, the material should go well with the interior of the corridor and the bathroom.
The choice of material for the manufacture of the threshold
Before proceeding with the manufacture of the threshold to the bathroom, it is necessary to determine the materials from which the structure will be made. Today, for these purposes, the choice is quite large:
- metal;
- tree;
- a rock;
- plastic;
- smart threshold.
Metal sills can be diverse: multi-level, single-level, angular. Their main feature is a high degree of wear.
Wooden sills in the bathroom are easy to manufacture, they are often built. Wood is an environmentally friendly material, easy to process with an attractive texture. Such a nut can be made independently. But at the same time, one should remember about the increased humidity of the room. Therefore, it is better to give preference to such species of wood as oak, larch. Such wood is moisture resistant, durable.
Concrete sills - fixed design. It can also be made independently. But remember that it requires external decoration and waterproofing. It is also possible to make a smooth slope from this material if the floor in the bathroom is located below the level of the corridor. As a finishing material for a concrete powder, it is better to choose ceramic materials - artificial granite, tile. Sometimes laminate and linoleum are used. The outer corners of such a nut can be trimmed with moldings, making it an attractive extension of the floor of the room.
Plastic sills in the bathroom and toilet are considered the most affordable and inexpensive. Today, there are many products of various sizes and colors. These sills look quite attractive, but, unfortunately, they are not durable.
Smart threshold is increasingly found in modern apartments. It is made of high quality rubber. It is cut into the door leaf so that with the door open, the threshold becomes almost invisible.
As you can see, there is a wide variety of materials that can be used to make a nut in the bathroom. A photo of these designs will help each home owner decide on a design option.
A variety of metal products
Most often, metal sills are made of light alloys. Their surface can have a different color: leather, stone, wood, gold, etc. Such products can be made of:
- Steel. The most common option. To spoil or break such a threshold is quite difficult.
- Bronze These sills are made only on order, since the price of the material is too high. Often replace it with an aluminum threshold, painted "bronze".
- Stainless steel. Also not common. This metal is characterized by an attractive silver coating, which is why it is often used for walls or furniture.
- Aluminum. Lightweight material, which is characterized by low cost. Presented in a wide range of colors.
- Brass. Metal is characterized by high cost, which in principle justifies its attractive appearance. The lugs are durable, with a long service life.
Dismantling the old threshold
It is necessary to start the manufacture of a new beautiful nut between the bathroom and the corridor from the dismantling of the old, if any. This design is made thoroughly, therefore, to eliminate it, it is necessary to prepare a hacksaw, hammer, crowbar.
Often it is made of wood. In this case, the main part is sawed out with the help of a hacksaw along the edges of the nut. Carefully remove it so as not to damage the platbands and the door itself. The remainder is removed using a hammer and crowbar.
Tools and preparatory work
First of all, you need to take care of your safety by dressing correctly. Clothing should cover hands and feet securely. Shoes are better to take the old one. You can wear construction glasses to protect your eyes. Be sure to have gloves on hand.
How to make a threshold in the bathroom, we will consider the example of a concrete structure.
Tools required for work:
- rule
- container for glue;
- level;
- hammer drill;
- 3 spatulas - regular, notched, rubber.
- Bulgarian.
Features of manufacturing a concrete nut
This is the most common and reliable doorway bathroom corridor. The work is carried out in the following sequence:
- Install wooden sides - formwork. They will limit the height of the threshold in the bathroom and will contribute to the formation of the correct form of the future design. Therefore, it is necessary to measure the width of the doorway in advance and prepare smooth planks of a slightly larger size.
- Wooden elements are firmly fixed on both sides of the door frame and are wrapped well with foil. So the cement mortar does not stick to the material.
- A concrete mixture is prepared, it is poured into the prepared form. The surface is leveled by the rule.
- The height of the nut is regulated by the bubble level.
- In this state, the flooded formwork is left for several days until it completely dries. Remember that during this time it is necessary to moisten the surface of the screed so that no cracks form.
- After complete drying, the formwork is carefully removed and carefully examined the side walls of the nut. If bumps are present on the surface, they are covered with a layer of fresh solution. So, we have come to the final phase of manufacturing a bathroom threshold. Photos of such structures allow you to include imagination in the choice of finishing material.

Tips from experts: how to properly tile
As the facing material, tiles will be used. It is cut into pieces of a certain size. Experts recommend porches decorated with porcelain stoneware, matching the color to the floor in the hallway or bathroom.
Finished parts must be tried on dry to a concrete surface. After all sides of the manufactured nut is treated with a penetrating primer. It is necessary for better adhesion of tile adhesives and materials.
The adhesive is prepared from a dry mixture. Experts recommend purchasing a small package of the substance, which will be enough. The dry mixture is diluted with water and mixed thoroughly until a homogeneous and plastic mass is formed.
Using a notched trowel, glue is applied to the back of the tile and press it firmly to the base. Remember that glue should be placed evenly, because there should not be empty cavities under the lining. The same distance between the tiles must also be observed. You can achieve a good result with the help of special plastic crosses, which are inserted between the two elements into the gaps. For each side, 2 elements are sufficient.
Be sure to use a level. So you can create a flat, neat surface. External corners can be decorated with moldings - special profiles.
After partial drying of the glue, the seams are overwritten with a special composite tool in the form of a paste. She is chosen in the tone of the facing material. The work is carried out with a rubber spatula, which will not scratch the surface of the tile during operation. All excess material must be removed immediately with a wet sponge.
Conclusion
A bath span is a necessity. After all, none of us is safe from possible water leakage. And this indispensable design can keep almost your entire home intact. The main thing is to detect the malfunction on time.
There are many options for designing a door to the toilet or bathroom. Each of them has its own advantages, but often produce a cement threshold. It is strong, durable and easy to manufacture.