Waterproofing is usually applied under the screed in order to prevent the penetration of moisture from the underlying layers into the screed and thus protect the surface from moisture and possible damage.
Depending on the chemical nature and mechanism of action, there are several types of water repellents that can be used for various materials and conditions
Modern technologies of water repellency from concrete surfaces can be used to protect and preserve concrete structures from the negative effects of moisture, chemicals, salts and other aggressive environments.
The use of water repellents helps to keep the stone in good condition, reduce the effect of moisture and pollution and increase its duration.
Properly executed waterproofing helps to prevent the penetration of moisture into the structure of the house, which contributes to the preservation of its strength, prevents rotting of wood, reduces the risk of mold and destruction of the material.