Money is not a panacea, but no money is absolutely impossible. Renovation works can sometimes be considered a money-consuming project. Looking for a decoration company, buying building materials, buying furniture... all have to spend money, so in the decoration, everyone also upholds guidelines that can save the province. Then if you ask for a wall covering Do you want to shovel how do you answer?
Does the wall really need a shovel?
1. When the new house has been delivered, it has already had a layer of putty. Do you need to shovel a wall?
First of all, determine whether the wall is water-resistant putty, if it is water-resistant putty, do not need to remove the original wall putty, if the non-water-resistant putty need to be eradicated, how to identify whether it is water-resistant putty?
First, use a broom to gently sweep on the wall. If the powder is obviously off, it means that it is not water-resistant putty and poor adhesion. This putty must be eradicated and redone.
The second is to spray water on the wall with mineral water. The water does not run down and quickly dipped in putty, indicating that it is a non-water-resistant putty. This putty must be eradicated. If water is sprayed on the wall, tapping the wall with your hand is obvious and it needs to be removed.
Secondly, the reason for determining whether the wall putty is eradicated is that there is a significant emptying of the putty layer and the original wall structure layer. The inspection method is firstly the eye to see the surface has obvious bulging, if there is obvious bulging instructions have been empty, you need to get rid of the original wall top putty; second is to use a small hammer to knock, there is a touch of empty drums, indicating putty or putty The following gypsum screeds are empty and the original wall putty needs to be removed.
Second, if the above situation occurs, how to shovel wall?
There are two layers on the surface of the wall or the top structure board. The first layer is the leveling plaster and the first layer is the putty layer. If it needs to be eradicated, the two layers are all shoveled to the cement mortar layer, and no local mortar layer is allowed. Prevent hollowing caused by poor adhesion during construction on the soon-to-be-shed mortar layer.
Third, how to carry out construction after the shovel wall?
The first procedure is dust removal, wetting and removal of dust and sand on the surface of the cement mortar;
The second procedure is to brush the interface agent twice, close the original cement mortar wall surface, and enhance the bonding strength between the next process and the original cement mortar surface.
The third procedure is leveling with plastering plaster, leveling one or two times, and leveling thickness no more than 15mm.
The fourth procedure is scraping two to three times water-resistant putty (wall lining).
Fourth, professional analysis:
1. The shoveling of wall coverings in the absence of the above conditions and other hidden dangers can only solve the customer's doubts about the construction quality of the original buildings. Of course, it does not rule out the possibility that the construction party will increase the customer's consumption without exaggerating the wall covering.
2. If the construction process behind the shovel wall is cut corners, or if the construction procedure is not strict, emptying or cracking will occur.
The above is related to whether the wall covering needs to be shoveled, how to shovel the wall covering, etc. It is hoped that it will help you. For more decoration knowledge, please pay attention to this website decoration information channel.
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