首页即时动态 Tetti解耦垫：三大核心价值与作用解析

Tetti解耦垫：三大核心价值与作用解析

来源：家居百科时间：2026年07月10日 10:05

Understanding the Value of Uncoupling Pads in Flooring Uncoupling Pads: The Key to Long-lasting Flooring Systems

With the increasing demand for underfloor heating homes, large-size tiles, rock slab installations, and renovation projects, the term "uncoupling pad" has become a crucial keyword in the flooring industry.

From commercial complexes to luxury residential buildings, and from underfloor stone installations to tile renovation, an increasing number of projects are adopting uncoupling systems to enhance the long-term stability of the flooring system.

As one of the brands that developed and applied uncoupling pads early on, Tetti began researching and developing uncoupling pad products in 2007 and has been exporting to the European market continuously. Over more than a decade of product iteration and engineering practice, Tetti's uncoupling pads have been used in residential, commercial spaces, hotels, and large real estate projects. By 2025, Tetti had completed approximately 30,000 square meters of underfloor heating thin-set stone projects in China, further promoting the application of uncoupling systems in high-quality flooring in the country.

Why are more and more projects opting for uncoupling pads?

The First Value of Uncoupling Pads: Reduce Tile Cracking Risk at the Source

Many people believe that tile cracking is due to poor tile quality or inadequate tile adhesive.

However, in many construction projects, the real issue often originates from the sub-base.

During the use of a building, the sub-base can generate stress due to temperature changes, the operation of underfloor heating, and deformation differences between different materials. If the sub-base, tile adhesive, and facing layer form a rigid connection, stress will continuously transmit upwards, eventually concentrating on the tile or stone, increasing the risk of hollowing and cracking.

This is where uncoupling pads come into play.

Tetti uncoupling pads break the traditional "sub-base-adhesive layer-tile" rigid connection through a special physical buffering structure, allowing the sub-base and facing layer to move independently and minimally, effectively reducing stress transmission between different materials.

In other words, it's not about making tiles stickier, but about giving the entire flooring system the ability to "release stress," thereby reducing cracking risks from the source.

Therefore, uncoupling anti-cracking systems can provide a more stable working environment for the flooring layer, whether it's underfloor heating installation, large-format rock slabs, natural stone, or old tile renovation.

The Second Value of Uncoupling Pads: Block Moisture, Keep the Space Dry and Fresh

Besides anti-cracking, moisture is also a significant factor affecting the durability of the flooring system.

Especially in areas such as bathrooms, basements, and ground floors, the moisture in the sub-base can migrate upwards over time, affecting the performance of the adhesive layer and easily causing the space to become damp, with musty odors and even mold growth.

Tetti uncoupling pads are made of dense polymer materials and have good impermeability, effectively blocking the moisture from the sub-base from migrating to the facing layer, adding a moisture-proof barrier to the flooring system.

In addition, Tetti uncoupling pads use a thin-set system for construction.

Compared to traditional thick-set technology, it significantly reduces the thickness of the mortar layer, allowing the tile adhesive to dry and cure faster, and the moisture left during construction to evaporate more easily, reducing the possibility of unpleasant odors and mold due to long-term dampness.

For modern residential buildings, moisture-proof not only concerns the quality of the flooring but also directly affects the living experience.

The Third Value of Uncoupling Pads: Ensure Even Heat Distribution for Underfloor Heating

In recent years, underfloor heating homes have become an important configuration for improved residential buildings.

However, many people overlook the fact that the comfort of underfloor heating is not only affected by the heating equipment but also by the flooring system.

Traditional thick mortar laying can cause uneven heat transfer speed due to uneven mortar thickness, leading to temperature differences in local areas.

Tetti uncoupling pads are internally designed with a special structure that, after laying, forms an even air layer, allowing heat to transfer and radiate more evenly upwards.

This structure helps reduce issues of uneven cold and hot, making the heat distribution of the underfloor heating more balanced and improving the overall comfort.

Therefore, in an increasing number of high-end residential and underfloor stone projects, uncoupling pads have become an essential part of the flooring system.

From European Application to Large-scale Domestic Engineering Practice

Whether a material is truly mature ultimately depends on engineering verification.

Tetti has been researching and developing uncoupling pads and exporting them to the European market since 2007, accumulating rich practical experience over the long-term application.

In 2020, Tetti completed a representative tile-on-tile commercial renovation case in Shanghai's Changning District, the Xichong Building, by implementing the uncoupling system to directly lay 4mm thin boards on the existing tile sub-base, with a total completed area of only 14.2mm, without removing the old tiles, significantly shortening the construction period.

In 2025, the 30,000 square meter underfloor heating thin-set stone project in Xi'an, Shaanxi, the Taifaxiangtanfu, used Tetti uncoupling pads for construction, becoming one of the large-scale domestic uncoupling engineering practices, and further verifying the application value of uncoupling pads in underfloor heating and high-value decorative material flooring.

Why Are More and More Designers Paying Attention to Uncoupling Pads?

In the past, people were concerned about whether "tiles could stick"; now, people are more concerned about whether they will still be stable in ten years.

With the popularity of underfloor heating, large-format tiles, rock slabs, natural stone, and renovation, the flooring industry is moving from "material thinking" to "system thinking."

Uncoupling pads are not a new type of decorative material; they are an important functional layer that connects the sub-base and facing layer.

As a brand that developed uncoupling pads early on and has been deeply involved in this field, Tetti aims not only to promote a product but also a more stable and durable systematic flooring concept. In the future, as the demand for high-quality residential buildings and refined construction continues to rise, uncoupling anti-cracking systems will also play a valuable role in more engineering projects.