When consumers buy putty powder in the decoration market, they are always confused by various names of putty powder and don't know how to choose. Xiaobian on the difference between the interior wall putty and the exterior wall putty to do the following finishing, hoping to provide some reference for people preparing to decorate.
The internal wall putty has the characteristics of good firmness, bonding strength and good waterproof ability, which is suitable for guild halls, conference centers and places needing to prevent water seepage from the external wall. The internal wall putty is characterized by no ash falling, no falling off, and strong water resistance. Its use method is: add water to mix in proportion, and then stand for 5-10 minutes before batch scraping. After one time of drying, conduct two times of batch scraping. Putty powder must be used up in 2 hours after mixing.
The external wall putty has good viscosity, impermeability, reliability and non shrinkage. It is characterized by good crack resistance, saving the maintenance cost of the whole wall. Usage: the external wall putty powder is mixed with water to form a paste, and then it can be plastered on the wall for 5 minutes. Generally, the thickness should not exceed 2-3mm. According to different requirements, it can be plastered one to three times to increase its thickness. It can not be constructed in rainy days.