Discover the Best Options for Slab Waterproofing

Antonio Neves
Written by
Antonio Neves
Published on
9/3/2024
Updated on
5/6/2024
Discover the Best Options for Slab Waterproofing

A waterproofing From laje it is important to prevent damage to the construction and prevent possible problems with the building structure. Over the years, exposure to the incidence of sunlight, rain and other climatic factors can damage the slabs. If the slab is old, care must be redoubled. A good one waterproofing avoids discomfort and increases the lifespan of the construction.

If the slabs are not properly waterproofed, over time they may show infiltration, mold, moisture, paint peeling, Trincas and cracks. In addition, its lifespan is shortened, which can cause serious damage to the structure. Therefore, it is important that this process be carried out correctly to ensure the integrity and safety of the building.

Uma waterproofing A well-made slab during construction can prevent financial losses in the future. In this post, we will present the types of waterproofing available in the market. Check it out!

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Types of slab waterproofing

A waterproofing it is a technique that consists of the application of specific products to protect slabs and roofs from the harmful action of water and other climatic factors. See some products used to carry out this process.

Remember that when choosing materials, it is important to take into account the type of use of the slab and the requirements that it will have. But regardless of the use, the application of flexible materials for this application ends up becoming indispensable for perfect waterproofing.

Polymer mortar

The waterproofing system with polymer mortar is widely used in wet areas, such as washrooms, kitchens and pools. It can also be used on walls and other outdoor and indoor spaces.

The product is easy to apply, which reduces labor and heavy machinery costs.

Asphalt blanket

Asphalt waterproofing is generally performed during the execution of the work and is one of the most used systems in Brazil. This process is flexible and made with modified asphalt reinforced with materials, such as polyethylene film, polyester, glass fibers, and rubber. The product can be applied for waterproofing slabs, roofs and terraces.

This type of waterproofing agent cannot be directly exposed to sunlight, so it is essential to apply mechanical protection on it.

Silicone Membrane

Silicone membrane waterproofing is a novelty in the Brazilian market and is suitable for protecting surfaces such as slabs and can be applied with equipment similar to acrylic membrane. Silicone is resistant to water and to intense climatic aggressions.

Polyurea

Polyurea waterproofing is normally applied to surfaces subject to constant friction, chemical attack, and direct contact with water. However, it is not highly recommended for places exposed to rain and excessive winds, in addition to areas that may reach temperatures above 45°. This system is suitable for parking slabs, roofs, industrial floors and other places susceptible to thermal movements.

Acrylic membrane (liquid blanket)

The liquid blanket is a versatile, easy-to-apply and quick-drying waterproofing system. It forms a continuous layer of protection against moisture. The product is sold ready for use and should only be applied to cement surfaces.

Flexible polyester

The flexible polyester waterproofing system can be used both during the execution of the work and after the completed works. As it is a lightweight product, it does not cause overweight and can be used as a finish. It has a low probability of cracks and cracks and, when they do, can be repaired promptly.

As we have seen, a good one slab waterproofing it is essential to guarantee the safety and physical integrity of the building. O Blok ST It is a waterproofing resin for polymer mortar recommended for sealing and eliminating leaks. Plus, it's great for fighting moisture in wet areas.

Do you want to know more about our products? Get in touch with Blok's consultants and discover the best solutions for your construction!

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