Changxin Building Materials Technology Development (Tianjin) Co., Ltd. is a manufacturer of "Changxin Building Materials" cement wall sanding treatment materials, mainly producing Wall King wall hardener and Zhaoding wall concrete agent. Our products are highly praised for their quality, abundant supply, and wide application range. Specializing in solving issues like insufficient strength of cement plaster mortar, wall sanding, and flaking. Changxin Building Materials' Wall King wall hardener and Zhaoding wall concrete agent are suitable for wall and column plaster mortar layers and cement products with substandard cement grades, insufficient mortar strength, and sanding or flaking leveling layers. The materials are easy to apply, requiring only a spray finish, and can increase the strength of cement plaster mortar by 10-60% in 1-2 days.

Sandblasted wall finishes are a common decorative method that offers a strong visual impact with a textured feel. However, over time, sand particles may peel off the wall, leading to chalking and sanding issues. This not only affects the aesthetic appeal of the wall but may also pose health risks. This article will introduce four methods for dealing with chalking and sanding on sandblasted walls.
Remove fallen dust.
Regular Cleaning to Prevent Dust Accumulation
Firstly, to address the issue of dust, regular cleaning of fallen dust is necessary. You can use a soft mop or vacuum cleaner to clean the walls, especially near sandblasted surfaces. Dampen the mop slightly to prevent dust from spreading again. Ensure gentle movements during cleaning to avoid damaging the walls.
Section 2: Repair Sand Erosion Areas
Title: Address Sanding Issues Decisively
When wall spalling and sanding issues are discovered, we must act decisively to repair them. First, confirm the extent of the spalling area, and gently sand the affected spots with sandpaper to remove coarse sand. Next, fill the spalling areas with wall putty to level them out, which will repair and prevent further spalling.

III. Enhanced Wall Protection
Title: Post-Construction Protection
To prevent issues like chalking and sanding off of the sandblasted wall surface, protective measures can be taken after the construction is completed. Choose suitable wall protection items, such as applying a protective agent or using a transparent protective film to cover the wall surface, to reduce the generation and falling of dust.
IV. Wall Moisture Regulation
Maintain Appropriate Humidity
Controlling the humidity of the wall is also a crucial measure to prevent the sandblasted wall from chalking and peeling. A dry environment can reduce the wall's adhesion, increasing the risk of peeling. Properly controlling indoor humidity can decrease the likelihood of dust falling off. This can be achieved by using humidifiers or maintaining suitable ventilation to manage the wall's humidity.
In summary, the treatment for sandblasted wall chalking and sanding primarily involves four aspects: dust cleaning, repairing chalking areas, enhancing wall protection, and adjusting humidity. Only through regular cleaning, decisive repairs, increased protection, and humidity control can we effectively address the issue of chalking and sanding on sandblasted walls, maintaining their appearance and health.

Morning Wall Concrete Additive, Wall Boss Wall Hardener Manufacturer - Changxin Building Materials Technology Co., Ltd., our professional R&D 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 of mortar, hardens the mortar layer, and increases the hardness of cement plaster. After the Changxin Building Materials wall sanding treatment agent is applied according to the process, the mortar strength can be greatly improved the next day, ensuring smooth acceptance. 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 inquiries!