In construction projects, honeycomb surface of concrete is a relatively common problem. This situation not only affects the aesthetics of the building, but also has a certain impact on the quality and safety of the building. Therefore, for the problem of honeycomb surface in concrete, effective treatment measures need to be taken in time. This article will introduce some methods for treating concrete honeycomb surface to help you better solve this problem.
1. Surface repair method.
Surface repair is a relatively common method for treating concrete honeycomb surfaces. This method is mainly for the case of small area and shallow depth of honeycomb surface. The specific patching steps are as follows:
1.Clean the surface: First of all, you need to clean the area around the honeycomb surface, including dust, slurry and other impurities on the surface.
2.Apply cement mortar: Apply a layer of cement mortar to a cleaned surface to fill the honeycomb surface.
3.Compaction and polishing: After applying the cement mortar, the surface needs to be compacted and polished using tools such as iron trowels to make it flush with the surrounding surface.
4.Maintenance: After the repair is completed, proper maintenance is required to ensure the quality of the repair.
2. Partial repair method.
When the honeycomb surface area is large and the depth is deep, it can be treated by local repair. The specific patching steps are as follows:
1.Clean the surface: Clean the area around the honeycomb surface, including dust, slurry and other impurities on the surface.
2.Removal of the puff layer: For deep honeycomb surfaces, the puff layer on the surface needs to be removed to avoid affecting the repair quality.
3.Apply the repair material: Apply a special repair material to the cleaned surface to fill in the honeycomb surface. Commonly used repair materials include epoxy resins, polymer cement mortars, etc.
4.Compaction and polishing: After applying the repair material, the surface needs to be compacted and polished using a tool such as an iron trowel to bring it flush with the surrounding surface.
5.Maintenance: After the repair is completed, proper maintenance is required to ensure the quality of the repair.
3. Overall reinforcement method.
The integral reinforcement method is a treatment method for severe honeycomb surfaces. This method mainly improves the bearing capacity and stability of the building by increasing the structural integrity. The specific reinforcement steps are as follows:
1.Added supports: Add support structures inside or outside the building to enhance the overall stability of the building.
2.Reinforcement reinforcement: Reinforcement is added to the concrete or reinforced with special reinforcement materials.
3.Grouting reinforcement: For some serious honeycomb surfaces, the method of grouting reinforcement can be adopted. Specialized cement mortar or chemical grouting materials are poured into the concrete to enhance its load-bearing capacity and stability.
4.Closure treatment: After the reinforcement is completed, the surface is treated so that it is flush with the surrounding surface. It can be closed with special repair materials to ensure the appearance and quality of the building.
5.Curing: After the reinforcement is completed, proper maintenance is required to ensure the reinforcement effect and quality.
To sum up, there are many ways to treat concrete honeycomb surface, and the appropriate method can be selected according to the actual situation. Attention needs to be paid to safety and quality issues during the treatment process to ensure that the building is safe, reliable, beautiful and durable.