17 points for attention when choosing paint for de

2022-07-22
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Roll coating is suitable for large-area construction, and its efficiency is higher than brush coating, but there will be a pitted fish skin effect. This construction method is unwelcome to those who do not like pockmarked noodles. Moreover, roller coating costs nearly 20% more than brush coating, which artificially increases the cost

American master coating

construction sequence:

1. Remove the dust and dirt on the surface of wood products and lines (wood base)

2. Trim the burrs, forks and other defects on the surface of the wood base, and polish them with sand skin to make the edges and corners neat

3. Use oily putty (or transparent putty) for batch scraping, polishing, and polishing after refilling putty (when using varnish, fill Brown holes and nail holes first, and do local coloring work)

4. Apply the first coat of paint, refill putty, and remove the dust on the surface after polishing

⒌ apply the second coat of paint, remove the dust on the surface after polishing, and use sand skin for water grinding, and repair the oil hanging part

⒍ apply the third coat of paint until the desired effect is achieved

construction method: brushing, rolling and spraying have their own advantages and disadvantages, and they should take their own needs

roll coating is suitable for large-area construction, and its efficiency is higher than brush coating, but it will have a pitted fish skin effect. This construction method is unwelcome to those who do not like pockmarked noodles. Moreover, roller coating costs nearly 20% more than brush coating, which artificially increases the cost

brush painting method is a widely used construction method, which is painted manually with a brush. The advantages of brushing method are saving paint, simple tools, convenient construction, easy to master, strong flexibility and strong adaptability to paint varieties, which can be used for general paint

however, the disadvantage of brushing method is that manual operation has high labor intensity and low efficiency, which is not suitable for fast drying paint. If the operation is not skilled and the action is not agile, the paint film will have brush marks, sagging and uneven brushing defects

there are two kinds of spraying, one is air spraying, and the other is high-pressure airless spraying

airy spraying will leave many bubbles on the wall. Although the construction speed is fast, the effect will be very poor, so it is not recommended to use it indoors

high pressure airless spraying has just become popular in China in recent years, but in foreign countries, high pressure airless spraying of interior and exterior wall emulsion paint has long been widely used. The specific construction method is to use a special high-pressure airless spraying machine to deliver the high-pressure paint to the spray gun through the high-pressure hose, and then release the pressure through the spray gun to form atomization, so as to form a smooth and dense coating on the wall surface

tips for identifying construction quality

the simplest and practical method is to take a flashlight and irradiate it along the wall. Under strong flat light, any cracks and irregularities are clear at a glance

purchase:

don't blindly pursue products with high performance. It's best to buy a well-known brand in order to prevent some illegal construction units “ Civet cat for crown prince ”, Consumers had better buy by themselves after asking the construction master. At present, there are many kinds of coatings in the paint market, and there are also many performance concepts of businesses. Consumers must pay attention to choosing according to their actual construction conditions when purchasing, and do not blindly pursue products with more performance

17 key points of decoration paint: ensure safety and quality.

1. Try not to mix water in the construction of medium and dark latex paint, otherwise it is easy to have color difference.

2. Bandage the joints of gypsum board.

3. It is better to put a cool cloth on the cracks on the wall.

4. It is best to remove some putty on the original wall, or brush a layer of glue to seal it.

5. Try to buy well-known brand paint, The unknown ones recommended by the decoration company or the foreman should not be used as far as possible.

6. The weather is too wet, and the paint should not be painted.

7. The polishing of paint and paint should be carried out after it is completely dry.

8. The next paint construction must be carried out after the previous paint is completely dry.

9. The paint on the metal surface should be antirust treated.

10. The weather is too cold, and the paint construction quality will be poor.

11. When painting the door, Stick the hinges and door locks with masking paper

12. Pay attention to ventilation when it is too hot

13. When sticking wallpaper, brush oil on the wall

14. When sticking wallpaper, remove the panels of switches and sockets

15. The bright and mercerized emulsion paint should be completed at one time, and the repaired capacity is prone to color differences

16. After the skirting line is installed, patch the seams with putty and emulsion paint

17. The frosted glass should be protected with newspapers

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