Woodworking paint construction rules

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Primary inspection

a The base layer must be dry, and its water content should not exceed 10%. The new wall surface generally needs to be dried after 30 days or more;

b The base layer must be firm and firm, and must not be pulverized. If there is floating ash, it must be removed with a wire brush;

c base layer loose hollow drum should be shoveled, plastered with polymer cement mortar;

The base portion of the d base layer is flattened with iron sandpaper;

The paint marks, oil marks or glue marks on the wall shall be removed or sanded;

f Old wall or varnished wall must be thickened with a wire brush to increase the adhesion of the new putty;

G-yang corner missing corners, repaired with polymer cement mortar;

2. Fill the gap, local scraping putty

a Use a brush to remove the floating ash from the wall, be sure to clean it thoroughly;

b For larger gaps, the slats are filled with putty, and the deeper concave surface (finished with spotlights at night) is also repaired with putty;

c After the putty to be filled is dried, smooth it with No. 1 sandpaper.

3. Slot processing

a between the ceiling decoration wood, the exchange between the wood and the wall (if there is no wire strip), after the putty is polished, the seam tape is pasted and the joint tape is covered with putty, dried and sanded with sandpaper;

b plaster line, wood products must first brush the Fang D14 primer again.

4. Putty putty, sanding

a The first time is full of putty, pay special attention to the vertical and parallel intersection of the yin and yang angles. After drying, use a 200-grit sandpaper to wrap the small planks for smoothing. After removing the floating ash, the spotlight is irradiated at night, and the convex portion is ground to fill the concave portion;

b The second time is full of putty, in addition to the yin and yang angle, it is necessary to pay attention to the overall wall surface scraping evenly, after drying, apply more than 360 sandpaper wrapped in small wooden blocks, and strive to be smooth and smooth, then remove the floating ash, check with spotlights at night, Grind the protruding part, fill the concave part with putty, and polish it after drying. If the process is qualified, it can enter the top coating construction. If it is not qualified, the third full putty will be needed until it is qualified;

c If the kitchen and bathroom are under construction, use waterproof putty: the adhesive can be white 1:1 with water, mixed with white cement, can not use talcum powder

The sanding time with waterproof putty should be mastered, otherwise it is extremely difficult to polish.

5. Cleaning and sanitation

Check the flatness of the qualified batch of putty, after the yin and yang angle meets the requirements, the wall surface ash and floor waste should be thoroughly cleaned.

6. Top paint

a paste paper tape, the door, window frame, furniture and paint joints, paste paper tape protection, different color intersection, using paper tape to separate;

b coloring, wall with color requirements, the area should be accurately calculated in advance, and the materials used should be evenly distributed at one time;

c topcoat construction sequence, first ceiling, lines, rear wall.

(1) Roller coating construction

The first coat can add 5-10% water. In order to facilitate the absorption of the wall and protect the flatness of the wall surface, after the first coat of paint is applied, the spotlight is applied at night to check the flatness of the wall surface. If there is any problem, apply putty to fill it. The second coat is not filled with water, and the interval between the first coat and the coating is more than 24 hours;

When rolling, the paint on the drum should not stick too much, but should be evenly spread. (Help with a tray or grid) The rolling speed should be moderate, the pressure should be uniform, and the horizontal, vertical and oblique rolling brush should be used. On the brushed surface, repeatedly rolling with different rollers for several times, you can roll out the delicate and beautiful pattern; the roller can not be rolled or the brush is applied, and the special roller or brush is used for brushing. Chenguang Chemical has a good construction team and rich construction experience.

(2) Brush construction

Brush construction To reduce brush marks, it is necessary to add water to the paint. In actual operation, it is better to add water without leaving a brush mark; when the brush is applied to polish the putty,

The selected sandpaper should be finer, and the wall should be smooth and smooth; the brush number generally needs more than three passes to achieve better results.

(3) Regardless of the brush or brush, the oil and ash brought in during construction shall be removed immediately and shall not be delayed;

d tool cleaning

Tools such as rollers, brushes, and trays should be cleaned after use to extend tool life.

7. Clean up the sanitation

After all construction is completed, the floor and windows should be cleaned, the paper tape should be removed, and the clean space should be returned to the user.

Attached:

The interior wall putty can be made of 108 glue or white latex and water mill powder.

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