Changxin Building Materials Technology Development (Tianjin) Co., Ltd. is a manufacturer of "Changxin Building Materials" cement wall sanding treatment materials, mainly producing WallKing wall hardener and Zhaonzhong wall concrete agent. Known for its high-quality products, ample supply, and wide application range, our solutions specialize in addressing issues such as insufficient cement plaster砂浆 strength and wall sanding. The WallKing wall hardener and Zhaonzhong wall concrete agent are suitable for cement and plaster layers on walls and columns with substandard cement grades, insufficient mortar strength, and rising sand and dust. The materials are easy to apply, requiring only spraying, and can increase the strength of cement plaster砂浆 by 10~60% within 1~2 days.

Wall spalling refers to the phenomenon where the mortar layer on the wall surface becomes insufficiently strong, soft, and even falls off. This not only affects the aesthetic appearance of the building but also directly threatens the stability and safety of the walls. To address this issue, a wall spalling hardener has been developed, which can repair the insufficient strength, softness, and falling off of the mortar, providing better protection and restoration for the walls.
What is wall sanding hardener?
Wall sanding hardener is a specialized material for repairing insufficient mortar strength and softening, flaking issues. Its main components include special cementitious materials, silicate, polymer granules, etc. By being sprayed or brushed onto the wall surface, the wall sanding hardener can penetrate into the mortar, react with the original mortar, and form a tightly bonded material layer, enhancing the strength and compactness of the mortar, thereby solving the sanding problem.
II. Analysis of Reasons for Wall Sanding
The wall spalling issue is caused by a combination of factors such as improper mortar mix ratios, non-standard construction techniques, material quality problems, and environmental factors. Among these, the main reasons include improper mortar mix ratios, the use of substandard materials, and poor cement quality. During construction, if the water-cement ratio is not properly controlled, the mortar cannot form a gel with uniform strength and dense structure during the curing process, leading to insufficient strength and loose, sandy issues.
Section 3: Application Effects and Advantages of Wall Sanding Hardener
Enhance Wall Strength: The wall sanding hardener can quickly penetrate into the mortar, react with the original mortar, and form a dense gelatinous body, thereby improving the overall strength of the wall. After treating with the wall sanding hardener, the wall no longer experiences sanding issues, enhancing its wind pressure resistance and durability.
2. Enhanced Waterproofing of Walls: The wall sanding hardener composition includes materials such as silicate and polymer particles, which effectively improve the wall's waterproof performance. After repairing with the hardener, the wall no longer absorbs moisture and will not cause sanding issues due to the entry of humidity.
3. Enhance Wall Aesthetics: Wall sanding hardener effectively repairs the softening and sanding issues of wall mortar, resulting in a smooth and sturdy wall surface. After repair, the wall surface is glossy and orderly, improving the wall's aesthetic appeal.
Four: Precautions for Using Wall Sanding Hardener
Before construction, walls should be inspected and cleaned of mildew, spalling, and other impurities to ensure the base is dry and clean.
2. Use the product as directed, ensuring proper mixing and quantity of water to avoid over- or under-watering.
3. During construction, ensure even application of the coating to maintain a uniform finish on the wall surface, avoiding any missed spots or overly thick layers.
4. After completion of the construction, timely protection should be implemented to avoid the erosion from external factors affecting the repair effectiveness.
In summary, the wall sanding hardener is an effective material for repairing wall sanding issues. By penetrating the surface of the wall, it can quickly restore the insufficient strength and loose, sandy mortar, enhancing the wall's strength and compactness. This effectively prolongs the service life of the building and improves the aesthetics of the wall. To effectively repair the sanding problem, attention should be given to the construction process and product usage methods when applying the wall sanding hardener, ensuring the quality of construction and the repair results.
Morning Wall Concrete Additive, Wall Boss Wall Hardener Manufacturer - Changxin Building Materials Science and Technology Co., Ltd., our professional research and development team introduces a cement plaster mortar wall sanding treatment material to help you solve issues like insufficient strength of cement plaster mortar, wall sanding, and powdering. It significantly improves the strength and hardness of mortar, hardens the mortar layer, and enhances the strength and hardness of cement plaster. After the Changxin Building Materials wall sanding treatment agent is applied according to the process, the strength of the mortar can be greatly improved the next day, ensuring a smooth pass of the inspection. Please check the application method and precautions in the construction process before use to ensure the effectiveness of the Wall Boss Wall Hardener. Manufacturer direct sales, technical guidance provided, one-stop service, welcome to call for consultation!





