Home improvement bathroom waterproofing, how much height to do, what waterproof powder to use

There are a lot of waterproof materials, but the current decoration workers are not very good at the technology, and they generally use propylene waterproof plus special waterproof glue.

There is also a kind of mortar waterproofing, this kind of waterproofing is the worst to ask the decoration workers to do, or to ask the business professionals to construct, because there are many decoration workers in the details of the poor handling, it is easy to leak.

Many owners have made two layers of waterproofing for insurance, the first layer is made of mortar waterproof, the second layer is made of propylene waterproof, so that the cost will be high but the effect is very good, and the use time is also very long, when it comes to the height of the bathroom, many people have misunderstandings, thinking that the higher the better, in fact, it is not right, the waterproof height of the anti-health is generally meters, note that this is waterproof, does not mean that it can be moisture-proof, many owners have moisture-proof walls outside the bathroom, this is because you only made waterproof and did not do moisture-proof treatment, which many construction prevention do not understand. Therefore, when making waterproof, you must not forget to prevent moisture, the treatment method of moisture-proof is very simple, after the bathroom is waterproof, the outer wall is 1 meter high from the ground, do not forget the ground, moisture-proof and waterproof are the same, and the wall is made on the ground.

Home improvement and sanitation waterproofing mainly use flexible K11 paint or JS waterproof coating, clean the base layer and level the structure layer first, and then backfill after two times of waterproofing, remember that the wall waterproofing should be high. After backfilling, then open the bottom of the pot and do two more waterproofing, you can paste tiles, and the entire bathroom should form an overall waterproof encirclement. No leaks.

These two materials are not only waterproof but also moisture-proof for home decoration, and the most important thing is environmental protection.

If you only do the ground, you can use TS waterproof, and smear a layer of waterproof mortar on it, which is not thick and practical.

If you make a wall, you can directly make waterproof mortar waterproofing, and paste tiles on it.

The waterproofing of the bathroom wall is generally done, especially the wall near the shower head and the walls on both sides of the bathroom, if there is a condition, it is best to do it full. It is recommended to divide the toilet into a shower area and a toilet area, and then carry out waterproof treatment according to different areas.

Precautions for waterproof construction of toilet 1, selection of materials.

When choosing materials, we must pay attention to environmental protection, from the current market, all kinds of materials are mixed, and there are many differences, so we must pay attention to choosing big brands when buying, and environmental protection materials suitable for home decoration, in addition to waterproofing needs to start after the backfill of plumbing and electricity, and waterproofing can only be paved after tiles or floors.

2. It is suitable for the area of water discharge.

Generally speaking, the area suitable for waterproofing is mainly the bathroom and balcony, usually above the second floor, mainly to prevent water leakage downstairs, for new houses, the high incidence of water leakage is 3-5 years after moving in, the bathroom is often soaked in water after moving in, and the water leakage generally needs to be saturated for 3-5 years, and then leak downstairs.

3. Pay attention to the details of the operation.

In addition, the waterproof material is divided into ordinary type and flexible type, usually it is recommended to choose a flexible type when doing it, especially the building with 20 floors up, the house will have a little ruler displacement after a long time, and the flexible waterproof has a good tension to prevent the house from leaking.

4. Closed water experiment.

This process generally only takes half a day, and then dry for a day, you can do the closed water test, generally speaking, the closed water test takes 48 hours, if there is no water leakage, it means that there is no problem with waterproofing.

If the waterproofing is not done well, it will not only affect the safety of the family and the comfort of living, but also affect the relationship between the neighbors, so it is necessary to be particularly cautious and not sloppy. So how high is the bathroom waterproof? Let's take a closer look!

1. The waterproof height of the wall.

The waterproof height of the bathroom wall is generally more than 30cm, if it is not a load-bearing wall, the waterproof height of the overall wall should be more than that, the waterproof height of the shower room wall should be above and above, and the waterproof height of the wall of the bath crack tank should be about 30cm higher than that of the bathtub.

2. The waterproof decoration height of the bathroom washbasin and urinal.

The waterproof height of the bathroom washbasin is generally more than 30cm from the ground to the washbasin, if the toilet is installed in the bathroom, the waterproof height should be the position of the ground up and left, so that there will be no leakage.

3. The height of waterproof decoration on the bathroom floor.

The thinnest waterproof thickness of the bathroom floor should be about 2-3cm, because the waterproof thickness will directly affect the waterproof effect, so it is best to smooth it at one time during construction.

4. The waterproof decoration height of the bathroom floor tiles.

In addition to the waterproof layer on the ground, the waterproof layer should also be done in the position of the floor tiles and walls, and the waterproof layer here should be 25-30cm higher than the ground. In this way, there will be no problems such as water leaks.

5. The waterproof decoration height of the toilet sewer.

The quality of the toilet sewer waterproofing project will directly affect the quality of life in the future, so in order to avoid the odor from overflowing from the floor drain, it is necessary to do waterproof treatment around the floor drain during decoration, and the water seal height of the sewer floor drain needs to be more than 5cm. In addition, the joints between the wall and the floor and the water pipe should be carefully waterproofed.

Article summary: Well, the relevant knowledge about how high and suitable the waterproofing of the bathroom is introduced here, if you need more information, please continue to pay attention to Qeeka Home, and we will have better and more exciting content for you in the future

The bathroom is a very humid place, so when decorating the bathroom, you must do a good job of waterproof treatment, otherwise it is easy to leak and tiles fall off in the future. According to the bathroom decoration regulations, there are also clear standards for the waterproof height, so how high is the bathroom waterproof? What are the requirements for the waterproof height of the bathroom?

Next, we bring an introduction to the national standard for the waterproof height of the bathroom.

How high is the right waterproofing for the bathroom?

1. If the bathroom is prepared to install the shower room with a dark pipe in the process of waterproofing, the height of the wall waterproof should not be less than 1.8 meters.

2. If the area of the bathroom is relatively dry, it can be lowered a little, reaching 30 cm to 50 cm, and the waterproof wall other than the shower room should be brushed to at least 1.5 meters, but it is recommended to brush all 1.8 meters. If the bathroom has both a shower room and a bathtub, then you can do waterproofing around the bathtub, more than 70 cm.

Toilet waterproof height specification requirements

1. The waterproof height of the wall.

The waterproof height of the bathroom wall usually needs to reach more than 30cm, if it is not the main load-bearing wall, the waterproof height needs to reach more when waterproofing the overall wall of the bathroom. Therefore, the waterproof height of the wall of our bathroom needs to be about 30cm, if it is the wall of the shower room, the waterproof height needs to be reached, and the waterproof height of the wall adjacent to the bathtub also needs to be about 30cm higher than the bathtub.

2. The waterproof decoration height of washbasin and urinal.

In the bathroom, the waterproof height of the wall in contact with the washbasin should be about 30cm from the ground to the washbasin, and if the bathroom is installed as a toilet, then its waterproof height should be about from the ground up.

3. The height of the ground waterproof decoration.

Bathroom floor waterproofing is also we need to pay attention to the bathroom waterproof construction, the thinnest part of the bathroom floor waterproof height should be about 2 to 3cm, the thickness of the waterproof layer will directly affect the effect of waterproofing, so we are in the ground waterproof construction, it is best to smooth it at one time.

4. The waterproof decoration height of the floor tiles.

In the waterproof construction of the bathroom, in addition to the need for the ground to walk the waterproof layer, the wall position where the floor tiles are in contact with the surrounding should also be waterproofed, and the waterproof coating here needs to be enclosed upward, about 25 to 30cm above the ground.

5. The waterproof decoration height of the sewer.

The waterproofing construction of toilet sewers will have a direct impact on our life and health. Therefore, in order to avoid the odor of the sewer from overflowing from the floor drain, we need the waterproof treatment around the main drain, and the water seal height of the drain needs to be more than 5cm. At the same time, the joints between the wall and the ground and the water pipe also need to be carefully waterproofed.

Generally speaking, the waterproof height of the bathroom needs to be determined according to the specific area, such as the waterproof height of the wall is 30cm, the waterproof height of the ground is 2-3 to go out, and the waterproof height of the floor tile is 25-30 to go out. Therefore, we need to know the waterproof height specification requirements when we do bathroom waterproofing, so that we can do a good job of waterproofing.

<> should not be lower than 300mm. According to the conventional hygiene, the remaining waterproof layer should not be less than 300mm, the height of the wall should not be less than 1800mm according to the shower head, and the thickness should not be less than, after the completion of the waterproof project, the 24-hour water storage test should be carried out. Toilets without showers can be made 1500mm waterproof, and showers are generally installed at a height of 1800mm.

The height of the bathing area must be higher than 1800mm. The ground should be leveled with cement mortar before the waterproofing work can begin. In the waterproofing of the joints, special attention must be paid to brushing several times.

The waterproof paint should be applied three times, and each time it should be re-dried. The normal water injection height needs to be about 10cm. If there is no leakage in the walls or floor of the toilet after 24 hours, the waterproofing is in place.

1. The wall surface of the shower head installed with a dark pipe (no hose) and the walls on both sides of the wall from above the ground should not be lower than the height of the shower head, and should not be less than.

2. In the toilet area, it is relatively dry compared to the bathing area, so the waterproof height of the wall in this area only needs to reach 30cm. However, in the shower area in the bathroom area, the waterproof paint on the walls is at least the height of the drawing, preferably the height. In the bathtub of the bathroom, the wall painting height should reach 20 cm above the edge of the bathtub.

In the washbasin area, the waterproof height of the wall should be about 70cm. In addition, if the storage cabinet in the bathroom is against the wall, the wall should also be coated with waterproof coating.

3. The waterproof height of the bathroom wall is 100mm above the root of the pipe (including the casing) through the floor.

4. For non-load-bearing walls, when waterproofing the entire wall, the basic waterproof height of the bathroom wall waterproofing should be at least high. The waterproof coating on the wall should be about 30cm high to prevent the water from penetrating the wall from re-damp, bulging and falling off.

How to do bathroom wall waterproofing 1, wall base treatment.

When doing bathroom wall waterproofing, the first thing you need to do is to treat the base layer of the wall and level the wall. Cement mortar is needed when leveling the wall. This is mainly to avoid leakage caused by uneven thickness of the waterproof coating.

2. Brush the waterproof paint for the first time.

After the wall base layer is treated, it is necessary to do the first waterproof coating, and ensure that the coating height is consistent when applying the first waterproof coating, and the thickness must meet the requirements of the product. When painting waterproof paint on the wall, about 30 cm of waterproof paint should be made on the wall to prevent water from penetrating the wall.

3. Brush the waterproof paint for the second time.

There is an interval between the second brushing of the waterproof paint and the first waterproof paint, and the second application is carried out after the first coating is dry, and it should be noted that the interval time should not be too short.

4. Lay a protective layer.

In laying a protective layer on the surface of the waterproof coating, the requirement is to completely cover the waterproof layer, and the base layer is firmly combined, no cracks, no bubbles, no falling off.

5. Closed water test.

After the waterproofing of the bathroom wall is completed, you must do a closed water test, and when you do a closed water test, you must block all the drains in the bathroom, and build a 25 cm high barrier at the door of the bathroom. After that, fill the bathroom with 20 cm of water, and after 24 hours, check the surrounding walls and floors for leaks.

<>1. The waterproofing of the bathroom wall is 900 to 1000mm, and the bottom of the ceiling can be reached in special cases. The shower room can reach a meter, and the other walls can reach about 1 meter. 2. Pay attention to the waterproofness of the bathroom squatting floor.

The first thing to do is to buy a sewage pipe, at the same time clean the walls, and hang a layer of ordinary cement grout on it. The height of the waterproof wall is generally 900 to 1000mm. If there are special circumstances, it may reach the bottom of the ceiling directly.

3. If it is a shower, it may be 1.8 meters, because the tile itself is waterproof. However, it is important to note that waterproof materials should be applied between the tiles to avoid water leakage caused by long-term use.