What type of work does interior and exterior wall coating construction belong to the construction industry?

Belongs to the painter job category in the construction industry.

Painter: one of the professional jobs in the civil engineering profession. It refers to professionals who use hand tools or machines to apply paint or spray paint on the surface of buildings, doors and windows, as well as paste veneers and cut glass. .

Flat coating is a common construction technique. According to local requirements, it is not necessary to apply putty or to apply putty during construction. This method requires the wall surface to be flat, and a smooth coating film can be formed after brushing. Surface flatness is a key indicator of the flat coating process.

Extended information

Construction points:

1. The painted surface should be consistent in color and should not be transparent. The yin and yang angles should be vertical and sharp.

2. There should be no pan-alkali color bite, and the brush pattern should be uniform and smooth at 1.5m.

3. There should be no stray bumps, splashes, blisters or scratches.

4. The color of the putty should be slightly lighter than the color of the sample. Use a pick knife to embed nail holes, insect holes, and gaps. The putty should be slightly higher than the flat surface as it dries and shrinks by sanding. of margin.

5. There are two construction methods of oily putty: partial embedding and comprehensive scraping and embedding. Sanding must be completely dry before proceeding.

6. When sanding the corners, lines, etc. of wood products, pay attention to the control of the force on the parts to avoid grinding off the paint film and causing white spots. ?

7. The surface of paint films with high requirements for decorative construction, such as nitrocellulose paint, polyurethane paint, etc., must be water sanded and polished. ?

8. The construction site where nitrocellulose varnish is applied must be kept clean. No matter what season, the paint film painted with nitrocellulose varnish must not be blown directly to prevent the paint film from turning white and causing bubbles. produce.