Paint knowledge | ceiling and wall painting construction technology knowledge

Core tip: 1 when using lining paper on a wall or ceiling, make sure it is dry Choose the paint you like before you start work 2 when painting walls or ceilings, the first layer of paint should be as thin as possible (whether or not liner paper is used) If it is water-based paint, dilute it with water; if it is oily paint, dilute it with turpentine This can reduce the surface of the absorption, paint decoration effect is better If you paint with brush, make sure the paint on the surface is evenly distributed 3 When finishing the last layer of paint, first paint a small layer of paint from the corner of ceiling and wall with a 5 cm wide paint brush, and then paint it along the door in the same way Paint knowledge | precautions for wall paint color selection Recommended introduction: when painting the wall, the owner sometimes has difficulty in choosing what color of the wall paint to paint In fact, there is no ugly color in the wall paint, only the disharmonious color matching The use of wall color contains the knowledge of health Too strong color will stimulate people's perception, make people have a sense of fidgety, affect people's mental health Grasp the basic principles of wall color and paint a colorful space 1、 Wall paint color selection notice 1 Light color is generally used for the top surface Light colors make people feel light, dark colors make people feel heavy Usually, the treatment of rooms is from top to bottom, from shallow to deep For example, the ceiling and walls of rooms are white and Paint Home News: 1 in the use of lining paper on the wall or ceiling, you must make sure that it is dry Choose the paint you like before you start work 2 when painting walls or ceilings, the first layer of paint should be as thin as possible (whether or not liner paper is used) If it is water-based paint, dilute it with water; if it is oily paint, dilute it with turpentine This can reduce the surface of the absorption, paint decoration effect is better If you paint with brush, make sure the paint on the surface is evenly distributed 3 for the last layer of paint, paint a small layer of paint from the corner of ceiling and wall with a 5 cm wide paint brush, and then paint a small layer of paint along the door, window, lamp switch, fireplace and skirting board in the same way Then fill in the other blanks one by one with paint from the ceiling to the wall in 2 square meters (2 square yards) While the paint of the previous unit is not dry, start to paint the second unit, and slightly overlap the paint between the two units; also try to finish the painting of a whole wall or ceiling at one go If brush paint with brush, try to change the paint in different directions in the same area to avoid the traces of brush hair, so as to show a more uniform color; and do not dye too much paint on the brush at one time If the paint is applied by roller, the method of cross rolling shall be adopted as far as possible to avoid sudden movement of roller, otherwise the paint will be splashed everywhere If necessary, paint the wood part with primer, and dry it according to the instructions 2 when painting the top layer, start painting along the direction of wood grain, and paint the wall protection board with a small area of 30 square centimeters, or paint the skirting board with a unit of 60 square centimeters, then dye the paint again, paint again in the cross direction, and finally paint again along the direction of wood grain If the wood grain is simply extended upwards, it only needs to be painted vertically 3 When painting wooden doors, start with the door arrangement (e.g door handle, ball handle and key hole) ① next, it is recommended that you follow the following procedures for painting; ② patterned frame, ③ shaped part ④ straight strip part ⑤ strip part ⑥ frame 4 Paste the glass of the window with masking tape, reserve an overlapping space of 3 mm between the glass and the wooden mullion, and seal up any cracks to prevent water from seeping into the back of the paint Do not paint the window glass with primer Start from the mullions, and then paint the window frame along the periphery of the window When the paint is dry, remove the masking tape If paint is accidentally splashed on the glass, you can use a knife or razor to gently scrape them off 5 Before decorating the skirting board, lay the backing paper on the floor If you feel inconvenient, you can stick a wide type of masking tape around the perimeter, and then start from the corner of the room; but the same skirting should be completed in one breath as much as possible Remove the masking tape after the paint is dry Before painting the heater, let the heater cool down completely 2 When the first paint is painted with colored paint, the color of paint will fade when the heater is started In addition, avoid painting the valve position It is a very good habit to clean the paint brush quickly after cleaning the paint The water-based paint can be cleaned with general detergent Turpentine must be used for the oil-based paint After cleaning, wipe with kitchen paper towel Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,