Precautions for the decoration of the putty price spray putty
Putty is one of the materials for decorating the wall. In the usual life, have you ever understood the putty? The putty plays an important material in the decoration process, so everyone must understand before the decoration, then, pay attention to the spray putty What are the? Home decoration is indispensable to spray putty, for most people may not know what is spray putty . So what is the price of spray putty in the decoration? What are the precautions? Let's take a look at the decoration home network.
1. Traditional putty Traditional putty includes 107 or 801 construction glue plus double fly powder. However, such putty has been forcibly banned by the state since July 2002. Advantages: After the putty is finished, the surface hardness is large, the cost price is also low, and the cost price is about 2.5-3.5 yuan/square meter; Disadvantages: it has many harmful residual substances such as formaldehyde; it is easy to layer and peel off, Don't scratch too thick; easy to mold and easy to get wet.
2. Water-based putty water-based putty includes: water-based putty powder plus water; since 2002, it has been used in China.
(1) Advantages: The surface hardness of the putty is slightly lower, and the cost price is relatively economical, about 5 to 6.5 yuan/square. It has good mildew resistance and moisture resistance, and it is relatively quick to dry; less harmful residues.
(2) Disadvantages: It is not effective to solve the delamination phenomenon. It should not be too thick; it is an upgraded product of traditional putty; it is not suitable for purchase on cloudy and rainy days.
3. Cooked ash cooked ash includes: cooked rubber powder plus water plus double fly powder plus white latex. It was introduced from abroad after reform and development and is still in use. (1) Advantages: It has less harmful residual substances (can meet the requirements of European environmental indicators); its mildew resistance and moisture resistance are better; its crack prevention is good, there will be no delamination, and it is suitable. Repair the uneven surface.
(2) Disadvantages: After the spray putty is finished, the surface hardness is slightly lower, and it is necessary to use the latex paint cover to achieve good results; it takes a long time to dry; and the cost is also large, and the price is about 10 to 15 yuan / square meter. Note: The above prices are for reference only. Now the market price is down, and everyone is still based on the actual market price.
Second, spray putty precautions
The putty putty is applied by trowel, scraper or putty knife. The main point of the scraping is flat, solid and light, that is, the putty is in close contact with the base layer, the bond is firm, and the surface is smooth and smooth to reduce the grinding work. When scraping, you should pay attention to the following items:
1. When the base layer is strong, it should be closed with primer before scraping the putty, so as to avoid excessive absorption of the rubber in the putty and affect the adhesion of the putty.
2, master the inclination of the tool when scraping, evenly apply force to ensure that the putty is full.
3, in order to avoid excessive shrinkage of the putty, cracking and shedding, do not over-thickness at one time. According to the characteristics of different putties, the thickness is preferably 0.5~1mm.
4, do not apply too much round-trip, in order to avoid the appearance of peeling, shedding or extrusion of the rubber in the putty, sealing the surface is not easy to dry.
5, according to the performance and condition of the base layer coating, and select the appropriate putty knife tools, the base layer to fill holes and cracks with a putty knife, blade pressing forefinger, the putty firmly pressed into the defect to be filled, tamped, Scrape around the putty and make the tips of the putty as small as possible.
The precautions for spraying putty and the knowledge of how to spray putty on the wall are introduced here, I hope to help everyone. I believe that after reading the above article, you have a certain understanding of the price of the spray putty and the precautions of the spray putty. Then, as long as you refer to the above mentioned in the decoration, you can avoid trouble and loss. If you want to know more information, please continue to pay attention to the decoration home network.
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