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The exterior wall painting color is realistic, and it can usually be fake, which can play a role in protecting and beautifying the exterior wall. So now people will often use it, especially now that the villa decoration is used more, so what are the exterior wall painting technology to disclose the construction? Exterior wall painting technology disclosureWhat are the key points we need to know?
First, the exterior wall painting technology to the bottom of the construction.
Preparation. 1. Tools: mixer, trowel, aluminum alloy ruler, ash bucket, grid strip, drag ash board, line pendant, square ruler, yin and yang trowel, wire brush, broom, water pipe, sprayer, chisel, hammer ruler.
2. Hang the hanging fence according to the requirements of the exterior wall to meet the operation and use of the wall, and the hanging rail must be accepted before it can be used after installation.
Operating conditions. 1. The hole in the outer wall is plugged and dense.
2. The dust, dirt, and oil stains on the surface of the brick wall, concrete beam, balcony partition, and wall matrix should be cleaned and watered.
3. Flatten the concrete of the structural columns, lintels and ring beams protruding from the wall, and brush the recesses in advance and moisten them with water.
4. The model wall should be wiped out before large-scale plastering, and large-scale plastering should be carried out after the establishment and appraisal are qualified.
5. Before plastering, the verticality of the substrate should be checked, the thickness of the plastering should be determined by punching, and the elastic line should be carried out, and the control line should be ejected as the basis for the priming.
Operational process. 1. Process flow: clean the base layer - clean the dust and dirt on the wall - water and moisten the vertical line of the wall hanging, find the rules - hang the steel wire mesh - paint the interface agent - punch - plaster the bottom plaster - plastering the surface layer mortar.
The base layer includes the external wall surface after the plug ash joint filling, the shear wall screw hole with 1:2 cement mortar filling compact, the top of the structural column was not filled, filled with fine stone concrete, after inspection and acceptance, and then hanging nets, targeting).
2. The external plastering is carried out from top to bottom, with a construction section for every six layers and an inspection batch for every three layers.
3. Exterior wall construction practices: 1) concrete base; 2) JC glue interface agent; 3) 7 thick 1:3 cement mortar priming, two survival, sweeping or scratching out the lines; 4) 8 after 1:
2. Cement mortar leveling, pressurization, light, and closed surface; 5) after the insulation layer of polystyrene particle insulation slurry 35; 6) After 15, the anti-cracking mortar protective layer survives twice (a layer of alkali-resistant glass fiber mesh cloth is sandwiched inside).
Second, the main points of exterior wall painting technology.
1. The scaffold should be covered with scaffolding, and there should be no stilt board and probe board, and the scaffold board should be fixed. Its strength and rigidity must meet the requirements of use.
2. Do not put things on the scaffold board at will to prevent falling and hurting people.
3. Safety helmets must be worn during construction.
4. It is strictly forbidden to work after sprinkling.
5. Do not play on the scaffolding.
6. Do not wear slippers on the shelf for construction.
7. No one shall construct under the frame when chiseling concrete.
8. If you find potential safety hazards, you should report them in a timely manner, and you should not act brutally.
9. The scaffold is fully connected to the wall, and the mega file shall not be dismantled or changed at will.
The buildings we see in our lives generally have exterior wall painting, so the key points of exterior wall painting technology and exterior wall painting technology are also understood through the introduction.
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The decoration of the exterior wall has high technical requirements for the construction personnel, because the quality of the exterior wall painting will affect the overall decoration effect, so we must be careful when choosing materials and construction. When purchasing materials, you should also pay attention to the environmental protection of materialsExterior wall painting technology disclosureFirst, the exterior wall painting technology disclosure.
1. Wall stickers. The wall sticker is a kind of sticker made of PVC environmentally friendly materials, which has a good waterproof and moisture-proof effect. Different from the traditional hand-painted wall, there is no need to paint the filial piety shed by yourself, the pattern is diverse, as long as the protective film is removed, you can directly paste it.
You can also choose from different colors and sizes according to your own home style.
2. Facing stone.
Facing stone is a commonly used material for exterior wall painting, and wall decoration materials are mainly divided into: natural and artificial stone. The artificial veneer mainly includes artificial marble, prefabricated terrazzo slabs, etc., this kind of wall decoration makes the exterior wall more elegant and magnificent.
Moreover, the facing stone is used for the decoration of the exterior wall, and the waterproof effect is good, which is a material that will be used in most exterior wall decoration. However, it is generally less used for home decoration now, mainly because it is worried that the radioactivity exceeds the standard and the environmental protection does not meet the requirements.
3. Brushing materials.
Exterior wall decoration will also use brush paste materials in many cases, mainly including: lime slurry, large white paste, toner paste, Kesai silver paste, etc. Compared with paints, this material has the characteristics of low price, but its decorative effect is not good and not durable.
4. The color card is consistent with the color of the wall.
This problem is a very common problem, which is also an important reason why many consumers are misled, the color on the color card is different from the actual painted wall color, which is mainly because of light reflection and other reasons, the wall color will look darker than the color card, especially the light color, so when choosing to choose the color slightly lighter color number on the line, if it is a dark color, it will be fine.
Second, what problems need to be paid attention to in exterior wall painting.
1. Exterior wall construction is a very dangerous work, during construction, the operator must maintain a high degree of vigilance, cheer up, and avoid safety accidents. Make sure you get enough sleep to make sure you are focused and have no accidents;
2. Before the construction of the exterior wall, it is necessary to check whether the scaffolding is built firmly and confirm the safety before starting the construction.
3. During the construction of the exterior wall, do not wear slippers or some shoes with smooth bottoms, so as not to stand unsteadily and cause danger.
4. When painting the bottom of the exterior wall, it is necessary to prohibit fireworks, and fireworks are strictly prohibited in the place of surface paint and thinner, otherwise there will be fire and other dangers.
5. The construction process of the exterior wall is relatively hard, and the dust and sun are relatively large, so it is best to equip some anti-glasses and masks, etc., so as to protect the eyes and face from injury.
The above is about the exterior wall painting technology disclosure, and the exterior wall painting needs to pay attention to the content of the introduction, I hope it will be helpful to everyone, there are many exterior wall painting materials, you can choose to buy according to your own situation, you must pay attention to safety during construction.
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