It is strictly forbidden to polish bareback to avoid burning skin.
4.
Use aluminum alloy to straighten the internal and external corner strips and paste them on the gypsum bottom layer.
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3.
5.
2.
Since the temperature is low in winter and spring, there are too many rainy days, and the construction work is rushed, the wall construction must be dry to ensure the wall construction effect, so it is particularly important to master the wall drying time to avoid a series of construction hazards.
If there is any quality problem, the wall must be shoveled.
When it is cloudy and rainy in winter, doors and windows must be closed at night to prevent the wall from absorbing moisture in the air and increasing the structural force of the wall, so it is not suitable to polish.
Construction must be carried out according to the process of one bottom and two sides, and the drying time must be well controlled.
Wall Ni series products can be used for caulking, pasting internal and external corners, and large-area leveling of walls.
At the corner of the gypsum board, it is in the shape of 7 to ensure that there is no crack at the interface.
3.
4、 Alkali returning: 1.
The alkali resistant primer shall be dried for 1-2 days after brushing, and the top coat can be made only after it is completely dried.
Joint filling and pasting of internal and external corners: 1.
2、 Construction of one bottom and two sides: 1.
8.
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2.
Polishing is best when the wall is white and there is no water stain.
If water resistant putty is used, it shall be coated with alkali resistant primer and sealed with alkali resistant primer.
When pasting the internal and external corners, first pile ash, then straighten the ruler, and then put the internal and external corner strips in.
3.
The construction environment is: the humidity is greater than 5 degrees, and the humidity is greater than 85 degrees.
4.
Construction personnel must take protective measures when polishing putty.
Wall base course detection: base course hollowing, cracking, falling off and pulverization.
The longer it is dried, the higher the structural force is, and the greater the grinding difficulty is.
3.
The wall must be painted with alkali resistant primer, which can play the role of back sealing and alkali resistance (to avoid wall paint blooming, inconsistent colors, etc.).
3、 Polishing: 1.
Two coats of emulsion paint finish.
Use wall lining 95 to paste internal and external corners and joint filling.
Brush the color mixing paint, add water according to the proportion, and roll it evenly at one time to avoid color difference, reflection, penetration and other phenomena.
6.
2.
The gap between gypsum boards shall be V-shaped.
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7.
Wear masks and gloves.
It is strictly prohibited to squeeze hard to ensure that the internal and external corner strips are not deformed or uneven.
Roll coating wall Gu, add water in proportion, mix evenly and roll coating once.
2.
If one bottom and one surface are constructed, it will lead to poor flatness of the wall, thorough polishing, scratching, delamination and other phenomena.
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Making internal and external corners: firstly, make sure that the corners are flat.
Putty for the second time, and scrape the wall more plump and smooth.
Standard construction process steps: 1.
2.
Precautions for construction in winter and spring: 1.
For the first layer of putty, add water in proportion, mix evenly, and scrape evenly.
What kind of primer should be used for stone like paint? How to apply putty quickly and labor-saving? How to deal with foaming on putty powder? Understand the three causes of foaming, and reasonably solve the problem of foaming.
The next and last coats of color mixing and brushing paint must be completely dry.
After the second layer of putty is applied, the wall shall be polished immediately when it is white and there is no water stain.
