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Beipeng® XPS Waterproof Backing Panel

Beipeng® XPS Waterproof Backing Panel The Beipeng® waterproof backing panel is constructed with a core of Beipeng® extruded polystyrene board (XPS), coated with alkali-resistant fiber mesh and a specially formulated polymer mortar. Its uniform closed-cell structure prevents water absorption and vapor transmission, while the mesh enhances structural strength and rigidity. The surface polymer waterproof mortar ensures full compatibility with modified polymer adhesives, tile sealants, and decorative coatings. This versatile solution is ideal for indoor applications requiring simultaneous waterproofing and tile installation on walls, floors, and countertops.


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1.Beipeng® XPS Waterproof Backing Panel

 

 

The Beipeng® waterproof backing panel is constructed with a core of Beipeng® extruded polystyrene board (XPS), coated with alkali-resistant fiber mesh and a specially formulated polymer mortar. Its uniform closed-cell structure prevents water absorption and vapor transmission, while the mesh enhances structural strength and rigidity. The surface polymer waterproof mortar ensures full compatibility with modified polymer adhesives, tile sealants, and decorative coatings. This versatile solution is ideal for indoor applications requiring simultaneous waterproofing and tile installation on walls, floors, and countertops.

 

2.Beipeng® XPS Waterproof Backing Panel Application Scope

Beipeng XPS waterproof backing panel could be interior tile and stone installation, particularly for partitions, floors, and countertops where waterproofing and tile application are essential; waterproofing solutions for moisture-prone areas such as bathrooms, kitchens, and laundry rooms etc. Thermal insulation systems including underfloor heating, roof insulation, and exterior wall insulation; interior/exterior finishing services that deliver a smooth, moisture-resistant, and heat-insulating base surface

3.Beipeng® Waterproof Backing Panel Ceiling Application

 

In the field of decorative ceiling systems, Beipeng® XPS waterproof backing panels have emerged as an ideal upgrade alternative to traditional materials. Composed of high-density waterproof XPS boards combined with waterproof mortar, these panels exhibit extremely low water absorption rates. Even in prolonged humid or condensation environments, they maintain structural integrity without swelling, deformation, or mold growth, ensuring long-term flatness and aesthetic appeal. Compared to traditional materials like paper-faced gypsum boards and calcium silicate boards, Beipeng® XPS waterproof backing panels demonstrate superior performance in moisture resistance and bending strength. With its Class B1 fire resistance rating, the waterproof panel excel in high-fire and moisture-resistant ceiling applications such as public buildings, hotels, bathrooms, and kitchens.

 

4.Beipeng® XPS Waterproof Backing Panel for Wall Decoration Applications

 

Beipeng® waterproof backing board, with its high strength, moisture resistance, fire resistance, and excellent surface finish compatibility, is widely used in multifunctional spaces such as bathrooms, kitchens, basements, TV walls, and stone walls. The board has high density and a stable structure, replacing traditional cement pressure boards or wooden substrates. Its waterproof properties ensure stability even in humid environments, preventing mold, blistering, and delamination, providing long-term protection for the wall surface. The Beipeng® waterproof backing board has a smooth and delicate surface, allowing for direct application of putty, painting, tiling, wallpapering, or stone finishes, offering excellent construction compatibility to meet diverse decorative needs. Simultaneously, the board possesses excellent sound insulation properties, effectively reducing sound transmission within a space and enhancing living comfort.

 

Compared to traditional gypsum board, Beipeng® XPS waterproof backing board offers significant advantages in moisture and mildew resistance; compared to cement board, it is lighter, easier to process, and less prone to breakage; and compared to wood substrates, it completely solves problems such as warping due to moisture and insect infestation. Especially in high-end decoration or wetland applications, Beipeng® waterproof backing board significantly enhances the safety and durability of the substrate. It is not only an ideal partition material for functional buildings but also suitable for prefabricated buildings, moisture-proof spaces, and high-end home feature wall systems, achieving comprehensive protection 

and quality improvement from structure to finish.

Beipeng® XPS Waterproof Backing Board for Underfloor Floor Heating

 

 

In underfloor heating systems, Beipeng® XPS waterproof backing boards, with their excellent high compressive strength and moisture resistance, perfectly solve the problems of cracking, hollowing, and dampness in traditional underfloor heating structures. The boards possess excellent thermal conductivity uniformity, enabling rapid heat transfer, shortening heating time, and improving the energy efficiency of the underfloor heating system. Simultaneously, the boards maintain dimensional stability under thermal expansion and contraction cycles, preventing warping, bulging, or cracking, thus avoiding the risks of hollowing and detachment from ceramic tiles and wood flooring layers.

 

Compared to traditional cement mortar leveling layers, Beipeng® waterproof backing boards are lightweight, high-strength, and quick to install, reducing building load and significantly improving the thermal response of underfloor heating. Even under long-term alternating hot and cold environments, they maintain excellent mechanical and waterproof properties, ensuring the long-term stable operation of the underfloor heating system. Construction is straightforward, requiring no complex procedures, greatly shortening the construction cycle, and improving overall efficiency. Compared to traditional methods, Beipeng® waterproof backing boards are not only energy-efficient but also reduce maintenance costs, offering advantages such as moisture resistance, thermal conductivity, durability, and high compressive strength, providing a more scientific underfloor heating base solution for modern comfortable residences and high-end buildings.

 

5.Beipeng® Waterproof Backing Board Roof Application

 

In roofing systems, Beipeng® waterproof backing board, with its superior waterproofing, crack resistance, and weather-resistant durability, has become a core material for creating highly durable roofs. The board features a composite structure that is non-absorbent and impermeable, maintaining stable physical properties even under extreme conditions such as prolonged rain, snow, high humidity, and direct sunlight, without powdering, cracking, or peeling. Compared to traditional mortar leveling layers or wood substrates, Beipeng® waterproof backing board is lighter and stronger, significantly reducing the roof structural load while improving wind pressure resistance and freeze-thaw resistance. Its fire rating reaches the B1 flame-retardant standard, effectively preventing the spread of fire and ensuring building safety.

 

In waterproofing system applications, Beipeng® waterproof backing board can be perfectly combined with various waterproof coatings and roll materials to form a "rigid-flexible" composite waterproof layer, enhancing the overall waterproofing integrity and durability. Even after years of exposure to sunlight, freezing, or temperature fluctuations, it remains dense and stable, preventing leakage. In terms of construction, dry application is simple, quick, efficient, and produces minimal pollution. Compared to traditional cement substrates, Beipeng® waterproof backing board offers better dimensional stability and weather resistance, effectively extending the service life of roof waterproofing systems. It is not only an ideal substrate material for flat roof systems but also suitable for pitched roofs, green roofs, and prefabricated roof projects, providing a longer-lasting protective barrier for buildings.

 

6.Beipeng® Waterproof Backing Tile System-Wall Niche

The surface undergoes special treatment, making it waterproof, mildew-proof, and well-sealed. It can be used as a prefabricated component for internal wall designs, seamlessly integrating with the wall structure. It is particularly suitable for damp, water-prone, and mold-prone environments, such as bathrooms, public swimming pool changing rooms, and building basements.

As a functional wall module, niches not only improve space utilization but also serve an aesthetic purpose. Combined with different design styles and color schemes, they can add depth and dimension to otherwise monotonous walls. Beipeng® prefabricated niches are easy to assemble, convenient to construct, and available in a variety of shapes: square, polygonal, and curved, among others. In addition to fulfilling functional requirements, they also help designers achieve complex artistic designs.

 

7.Beipeng® Waterproof Backing Tile System-Bath Floor

The shower tray is prefabricated in the factory, with waterproofing and slope pre-set before leaving the site, eliminating the need for complex on-site processing and significantly improving construction speed. Its standardized interface design and lightweight nature allow for installation without professional skills, truly simplifying construction. It also supports various surface finishes such as ceramic, stone, and mosaic, meeting the simple and practical needs of ordinary families as well as matching the personalized design styles of high-end bathrooms, fully satisfying the diverse needs of different customers.

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To: Beipeng Building Materials Group Co., Ltd.


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