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Scraping putty, I'm sure everyone has heard of it. It is one of the indispensable processes before interior wall decoration painting. Use putty powder to fill the uneven part of the surface of the base layer to make the wall smooth and smooth.
Scraping putty technique.
1. Putty powder.
First of all, you have to buy *** putty, which is an important prerequisite for scraping good putty. Excellent putty powder brands include Meisu, Lanes, Aijiabao, Black & Decker and so on.
2. Proportioning. Pay attention to the ratio of putty and water in order to stir out a good quality putty mixture. According to the product ratio table, put an appropriate amount of water in the bucket, start to pour the appropriate amount of putty powder, and then replace the mixing head with an electric drill, and stir evenly with electricity.
3. Grassroots treatment.
Before scraping putty, it is very important to clean the entire wall with a clean broom and putty knife. If you find that there are cracks or missing corners on the wall, it is a good way to repair it with gypsum powder, or apply cloth, kraft paper, etc.
4. Scrape putty.
It's time to start scraping putty, and it's important to scrape putty quickly and well. The steps are to scrape the top of the wall, the top of the wall, and finally the bottom of the wall; The technique is to use the wrist force evenly, and the direction of the scraper should be scraped diagonally as much as possible, so that the excess putty can be collected more cleanly, and the direction of scraping the wall is to scrape left and right as much as possible, not up and down. Note that if you encounter raised sand or other debris during the putty scraping process, remove it immediately.
5. Putty scraping technique**.
Scraping putty needs to be scraped three times, remember that the first process must wait until the previous process is dry before brushing the second time, otherwise there will be a situation where the wall skin will fall off.
6. The thickness of the putty scraping is best mastered at about 2 mm, and too thick or too thin will not meet the standard.
7. Special attention should be paid to the details of the part, the light polishing is carried out in the vertical and horizontal parts, and the treatment of the yin and yang angles must meet the requirements, otherwise the finished product is not good.
8. In the construction process, try to avoid cold wind blowing directly, the surface seems to dry the wall, in fact, the moisture of the wall is locked in the wall, and the next step of the operation is carried out immediately, and when the winter heating is carried out, the wall material will begin to evaporate, and it is easy to appear "dry cracking".
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1. First of all, you need to choose the best putty, which is a condition for scraping the putty. Master the ratio of putty to water, and then stir it well.
2. Clean the base layer of the wall, if there are seams or missing corners, then it needs to be repaired with gypsum powder, and the cloth or kraft paper can be treated. If you scrape putty, you usually scrape it 3 times, and when you operate, you must wait until it is relatively dry before you can scrape the putty for the second time.
3. The thickness of the putty scraping needs to be controlled at about 2mm, so as not to exceed the size requirements.
4. If the weather is cold to scrape putty, scrape putty to implement maintenance, be sure to prevent cold wind from blowing, so that although it seems to be able to dry the wall, but in fact it is to lock the moisture of the wall in the wall, if the next step is implemented at this time, when the winter heating, the original wall material that did not dry will gradually evaporate, and the situation of "dry cracking" occurs.
5. Finally, the lamp should be polished, and the yin and yang angles should be horizontal and straight. When scraping putty, there are debris or sand grains to be disposed of immediately.
The method of applying putty.
Round-trip scraping method. First, apply the putty around the plane to form a line, push the tip of the scraper outward to the front at an angle of 30 degrees or 45 degrees, scrape the putty on the low depression, and squeeze the excess putty on the right side of the scraper edge to form a line. The scraper scrapes to the front end, the tip of the blade is turned to a 45-degree angle to scrape back, and the putty is scraped and applied to another low depression, and the excess putty forms a line on the left side of the scraper.
In this way, it is enough to go back and forth to achieve the purpose of filling the entire surface.
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The easiest way to scrape putty by yourself is as follows:
Tools & Materials: Fine Powder (for Indoor Latex Paint), Tray, Scraper, Mixer, Tube, Sweep, Dishcloth, Water.
1. The walls should be cleaned, especially the small stones on the walls. The easiest way is to scratch the sides with a palette. The stones are basically gone, and then there will be floating ashes that can be cleaned with a broom or cloth. You can even use a hair dryer.
2. Unless it is used in a small area, it is best not to use handmade glue such as wooden sticks. If you work in a large area, you must use an electric brother spine sensitive tool. There are many special tools that can be sold on the internet, but it is not recommended to buy them.
If you decorate your house, you should have a hammer.
3. Start stirring, remembering one principle: add powder to the water. Once added, start stirring and stir for about 2 minutes. When shaking, shake the tamper so that all parts are evenly stirred.
4. Check whether the putty is qualified. Place the putty on the tray and the trowel is basically horizontal. The putty doesn't fall off in a few seconds, which is very good.
On the wall, for the first time, two points are requested: do not come down, that is, after this time, you will not see the No. 2 cement of the gray field respect, try to keep it flat. It's not hard to ask these two.
5. Grinding, for the first time, you can polish the putty after drying. If it's hot, it dries out in five or six hours. The first polish, it can be envied to use 250 mesh, it looks rough, but it doesn't matter.
Because there is a second layer of putty. The grinding point is to rub the top at the seam, try to keep it level, here you should use rules and sunlight, do not use too much force, or pass through the putty.
6. Clean the wall, use a sweeper or hair dryer - a hair dryer is recommended, although it is very dirty.
7. The second time putty, the layer can not be too thick, see where the building requirements, it seems to be about 3mm, the main purpose is to collect light, flatness, processing, so this time, do it carefully, try not to leave holes and vents.
8. Clean the walls. Inspect the wall and if there are holes, use a scraper to repair and polish.
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Hello, dear trembling group only! If you want to scrape putty yourself, the easiest way is to choose a putty that is easy to handle. Generally speaking, water-based putty will be easier to handle for beginners and easier to dry.
The specific operation steps are as follows: Eggplant 1Wipe the dust off the walls before painting.
2.Pour the putty into a basin and remove the putty with a tool (usually a scraper). 3.
Apply putty at a 45-degree angle, that is, scrape from the bottom left and then from the bottom right until the wall is completely or covered. It is best to scrape two or three times, so that it will be smoother and firmer. 4.
Wait until the first layer of putty is dry, you can use fine sandpaper to smooth the surface. 5.Scrape as many times as needed, but each time wait for the putty to dry before doing the next scrape.
It should be noted that when using putty, it is necessary to pay attention to safety, mainly to prevent accidental swallowing or accidental into the eyes, and at the same time to maintain good ventilation. When scraping putty, you should also pay attention to the operation method, and the force should not be too large, so as not to damage the wall. In addition, there are some tips for scraping putty:
1.If you want to scrape a more accurate straight line, you can first mark the corners of the wall with a blue ink pen or blue tape, so that you can apply more accurately. 2.
The angle when applying is also important, and if you scrape with the edge of the scraper, you will get a flatter and smoother surface. 3.If the environment in the house is humid, you need to increase the drying time of the putty.
Hope you find this information helpful!
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The easiest way to scrape putty yourself: clean the wall, stir the putty, scrape the putty.
Before scraping putty, you need to clean off the dust and small particles on the wall, first scrape it with a scraper, and then use a rag to clean the dust on the wall. Add putty powder to the water, then stir with an electric tool, stir until the putty is placed on the trowel, and the putty will not drip in a few seconds when the trowel is basically level. Scrape the putty until you can't see the cement layer, and you can start grinding after the putty is dry, just pay attention to the smoothness.
Before the construction of the shirt, check the wall in detail to see if the wall is firm and flat, if the wall is uneven. The protrusions should be removed, while the dents should be repaired with cement. This step can not be saved, otherwise it will affect the decoration effect of the wall section answering surface.
How it works:
To take protective measures, use newspapers, plastic film, etc. to wrap the surrounding doors, windows, floors, and furniture. In this way, when you scrape putty or apply paint, you won't stain these items. Before plastering, the net should be hung, and the junction between the new wall and the old wall should be hung before plastering to protect the wall and prevent the wall from stretching and cracking.
The choice of latex paint painting method, there are two kinds of latex paint painting methods: roller coating and spraying, the roller coating loss is less and the cost is lower, and the paint film is naturally textured. The spraying loss is large and the cost is high, but the surface of the paint film is delicate and smooth. The specific way to choose is to decide according to your own situation.
The latex paint should be stored away from the fire source, and the paint that has not been used up on the day should be sealed well to avoid dust pollution.
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The easiest way to scrape putty yourself is as follows:
1.Prepare tools and materials.
Tools and materials such as putty, scrapers, sandpaper, and paint brushes need to be prepared, as well as safety protective equipment such as plastic sheeting, protective glasses, and masks.
2.Clean the walls.
Use a damp cloth to clean dust and dirt from the wall to make sure it is clean and tidy.
3.Apply putty.
Use a paint brush or scraper to apply the mask evenly to the wall, taking care not to apply too thick or too thin, to ensure an even coating.
4.Wait to dry.
Wait for the putty to dry completely, depending on the thickness, and generally take a few hours to a few days.
5.Scrape and apply.
Use a scraper to scrape the surface of the putty so that it is flush with the wall. The surface is then sanded using sandpaper to make it smoother.
6.Guess stuffy paint.
After waiting for the putty to dry thoroughly, you can apply wall paint or latex paint, etc., to achieve a better decoration effect.
It should be noted that before any operation, you should carefully read the instructions of the putty to understand its use of the square spike mold method and precautions. At the same time, it is also necessary to choose the right putty, scraper and other tools and materials to ensure that the coating is uniform and of good quality. If you encounter difficulties or are unsure about how to operate, it is recommended to seek professional help.
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The easiest way to scrape putty yourself is as follows:
1.Prepare tools and materials: You will need to prepare the following tools and materials: putty knife, batch knife, sandpaper (No. 120-180), damp cloth, putty powder, water.
2.Prepare the wall: Make sure the wall is dry, flat, clean, and remove any debris and old putty.
3.Mix putty: According to the instructions on the putty powder package, pour an appropriate amount of greasy wax and qi zi powder into the Ronglun Tomb, then gradually add an appropriate amount of water, stir well, until a uniform paste is obtained.
4.Scrape putty: Use a putty knife or batch knife to scrape the putty paste evenly on the wall. A thinner layer of putty can be selected at the beginning for subsequent trimming.
5.Smooth the surface: Use a putty knife or batch knife to evenly smooth the putty layer that scrapes the world, so that its surface is flat. Make sure there are no noticeable bumps.
6.Wait for drying: Wait for the putty layer to dry completely, as directed on the putty powder package. It usually takes a day or more.
7.Sand the surface: Use sandpaper to sand the dry putty layer to make the surface smoother. You can start with coarse sandpaper (e.g., No. 120) and gradually transition to fine sandpaper (e.g., No. 180).
8.Clean the wall: Clean the wall with a damp cloth to remove dust and debris from sanding.
The above methods are suitable for simple putty scraping to repair and level the wall. If you need to carry out more complex putty repairs or paint the entire wall, it is recommended to consult a professional decorator or putty applicator to get better results.
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Although scraping putty by yourself is more expensive than hiring a renovation worker, it can save a lot of trouble. And scraping putty by yourself can be more delicate, and the process is clearer and clearer. Here's an easy way to scrape putty:
Grassroots treatment. Before scraping putty, the base layer should be treated. Clean up the dust, stains, debris, etc. on the surface of the base layer, and then smooth the surface of the base layer with cement mortar.
Scrape putty. When scraping putty, use a scraper to scrape the putty evenly on the base layer, and try to scrape it thinner, which can increase the adhesion. When scraping putty, pay attention to scraping smoothness and avoid unevenness.
Burnish. After the putty is dry, you need to sandpaper the putty. Dip the sandpaper in water, gently sand the surface of the putty, and smooth out the roughness on the surface of the putty. Be careful not to grind the putty through when sanding, otherwise it will affect the adhesion of the putty.
Apply primer. After the putty is sanded, you can apply a layer of primer paint, which can increase the adhesion between the putty and the base level to prevent the wall from falling off.
Apply the topcoat. When applying a topcoat, choose the same type of paint as the primer, and apply it in the same way as the primer. When applying the topcoat, pay attention to the uniform brushing, and do not carry the limbs to sag, miss the coating, etc.
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