We will introduce the latest news and trends in the dry mix mortar industry.
One of the most common technical problems in urban architecture is wall cracks. How to use wall care putty to process wall cracks? Different solutions are provided below according to different cracks reason. At present, the main cracks in buildings are as follows:
The leveling mortar flexibility not enough, it normally cause large tortoise cracks which are generally evenly distributed.
Use high-elastic wall care putty or two-component elastic wall putty to fill full the cracks and repair separately.
Generally it is irregular cracks. It is caused by many reasons such as shrinkage deformation of EPS board, mesh cloth, mortar, incorrect construction and so on.
The solution should be based on the size and distribution of the cracks. If the cracks too serious, it is necessary to add a grid cloth or mesh cloth, if it is not serious, use a two-component flexible wall care putty to fill full the cracks.
The cracks show uneven distribution with the changes of the foundation. This is caused by the settlement and deformation of the wall.
The solution are:
If the building is always sinking and deforming, don't repait so early. It is best to wait till it is no longer deformed then start to repair it
Repairing should take a variety of plans according to the shape and distribution density of the cracks, which can be repaired by slotting or repair with mesh cloth, and high elastic wall care putty must be used.
Generally, it appears as tiny tortoise cracks, evenly distributed. Normal flexible wall care putty is fine for repairing.
The best way for these wall cracks is to choose wall care putty. For different cracks, choose different wall care putty. Using putty powder to deal with wall cracks is your first choice.