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Technical requirements for waterproofing of kitchens in shopping malls
First, how high is the waterproof wall of the restaurant kitchen?

You will find that the other side of the restaurant kitchen wall often sees coating peeling (peeling), which is generally not considered to be caused by the waterproof wall of the restaurant kitchen. Actually, it's because the steam in the restaurant kitchen peeled off the paint on the other side through the wall. Therefore, the height of the waterproof layer of the dining room kitchen wall should be at the position of the top plate.

2. When is the restaurant kitchen waterproof?

Waterproofing began after the grass-roots work was completed. Generally, when making a waterproof layer, everyone ignores a problem, that is, the grassroots of the waterproof layer; I think as long as I buy the materials and do them, it is not; No matter how good the base material is, it can't guarantee the waterproof effect; Therefore, the quality of grass-roots plays an important role in waterproofing; The requirements for the base are: no sand, no cracks, smooth and no empty drum; Different materials have different requirements for the humidity of the base surface; If the ground slotted buried pipe needs to be repaired, it can be used as waterproof layer.

Third, why do you have to carry water 24 hours before renovation?

The purpose of pumping water is to check the waterproof quality of the restaurant kitchen, mainly to check the compactness of concrete. The national acceptance standard is that water will not leak for 24 hours. House inspection is generally a spot check, so it is necessary to check the soil and water conservation; It is found that water leakage is not simply a matter of making a waterproof layer, but repairing the leaking place, and then making a waterproof layer after all the leaking places are qualified for 24-hour water conservation; Only in this way can the waterproof quality be guaranteed.

4. How thick should the waterproof layer of the restaurant kitchen be?

The quality of waterproof layer in restaurant kitchen requires that the thickness of waterproof layer should not be less than1.5mm; ; The dosage of waterproof material in restaurant kitchen is generally not less than 2kg per square meter (waterproof coating). Pay attention to ensure the thickness of waterproof layer or the amount of waterproof material when making waterproof layer. Sufficient dosage is to ensure the thickness of waterproof layer. Only when the waterproof layer reaches the specified thickness can the real waterproof effect be guaranteed.

5. Where does the restaurant kitchen need waterproofing?

The floor and walls of the dining room kitchen should be waterproof; It is best to have a ceiling position on the wall, and water vapor cannot be ignored; It will also cause water leakage.

6. What kind of waterproof coating is better for restaurant kitchen?

There are many waterproof materials: quick-sealing 104 elastic polymer cement-based waterproof coating, waterproof mortar and polyurethane waterproof coating, all of which can be selected, and it is best to use quick-sealing 104 elastic polymer cement-based waterproof coating.

7. How many days after the waterproof layer of the restaurant kitchen is dry?

Generally, after the waterproof layer is completed, there should be a curing period of five to seven days, so the tiles should be made after five to seven days, and the waterproof layer should be protected during this period; Especially when tiling, pay attention to protect the waterproof layer.

8. What are the specific procedures and processes for floor and wall waterproofing?

Ground waterproofing: laying hydropower lines-basic treatment (leveling)-waterproof layer-cement mortar-tiling;

Wall waterproofing: cement mortar painting-waterproof layer-tile or coating.