Home improvement paint construction process

Paint is a very common item in the construction of renovations. There are even "three-point carpentry seven points paint" in the industry. The position of the paint construction process in the renovation is critical.
The author's commonly used paint construction process is listed below for your reference.
First, wood paint
1, varnish process
1) Coloring oil or coloring oil (Note: Only for projects that require discoloration, this process is not required for ordinary projects.)
2) Brush varnish protection primer (if there is no 1 process, this is the first process) If the original color is used for brush varnish, then after the material is purchased on the site, the surface must be cleaned and immediately carried out for the first time. Protective primer. Primers are also generally topcoats.
Varnish finish paint must be treated before wall paint is applied.
3) Clean the wood surface of dust and dirt.
4) Polish the surface of the board or wood with sandpaper.
5) Brush the paint the first time.
6) After drying out, use the formulated toner, cooked rubber powder, and fly powder to adjust the putty to cover off the nails and tree shrews so that they are the same as their natural colors.
7) After dry, polish the rough part of the toner with fine sandpaper. This is a critical step. Be sure to light the surface.
8) Brush paint again.
9) Dry sandpaper after polishing
10) Brush the paint again (i.e. paint it again with fine sandpaper, and so on. If there is a special primer, change the first coat to a special primer).
11) Wet the cloth first to wet the surface of the wood, then wet the surface with sandpaper, then polish the surface, commonly known as water mill.
12) Brush the last time the paint.
In general, when you count the last lacquer, a total of about 4 to 8 passes will be required to achieve a better quality. The more surface paints the better, but generally not more than 10 times. In the wet weather construction, the paint film will be whitish. The addition of nitromagnetized white water with a diluent amount of 10~15% can eliminate it.
2, mixed oil process
1) Clean up the dust and dirt on the surface of the wood.
2) Mix the surface of the batch of woodware with pig blood plus fly powder.
3) Dry with sandpaper
4) Brush the first time
5) Make up for bad points.
6) Dry with sandpaper
7) Brush the second time
8) Dry with sandpaper
9) Brush the paint three times.
In general, it is advisable to mix oil two to three times.

Second, the wall paint
1. Hand-painting process If the wall is an old wall, it is necessary to scrape off the surface wet water first. After drying, paint over the varnish. If it is an old house and the matrix is ​​good, it can be sanded once or twice using coarse sandpaper and it does not need to be scraped.
1) Firstly use 108 glue, cooked rubber powder and fly-fly powder to make up the putty and then level the whole wall.
2) Dry thoroughly with fine sandpaper.
The above steps generally have to be repeated three times until the wall is flat.
3) Brush topcoat (latex paint)
4) After polishing, polish with light sandpaper.
5) Brush the second time finish.
2, spray painting process If the wall is an old wall, you need to first wipe the surface of wet water. After drying, paint over the varnish. If it is an old house and the matrix is ​​good, it can be sanded once or twice using coarse sandpaper and it does not need to be scraped.
1) Flatten the entire wall with 108 glue, cooked rubber powder and fly powder after mixing into a putty.
2) After sanding, polish it with sandpaper.
The above steps generally have to be repeated three times until the wall is flat.
3) Spray the first time finish (latex paint)
4) After polishing, polish with light sandpaper.
5) Spray the second time finish.
Third, note:
1. The construction of paint must be performed within the room temperature required by the product. Different products have different temperature requirements. This can be found in the product packaging or in the manual.
2, each process to ensure that the dry side through the second pass.
3, use the same kind of paint, do not mix different types of paint to avoid adverse reactions.
4. During construction, safety measures should be taken, such as masks.
5. Keep indoor ventilation to prevent poisoning.
6. When using a certain corrosive paint such as Tinner, use a good glove.
7. Do not smoke or use an open fire at the construction site to prevent fire or explosion.
8, to avoid forced construction in high humidity or cold conditions.
9, ceiling or wooden partitions need to be covered with a gap treatment, can be used to deal with the atomized ash, then paste high-quality anti-crack tape; wall cracks can be scraped open cracks filled with plaster for processing, and then paste quality crack tape. Then paint the finish.
10. Adhere to shopping malls or specialty stores to buy paint to prevent counterfeiting. Although the price will be slightly higher, at least the quality will be guaranteed.

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