Wall construction | exterior wall painting, seemingly simple but not simple

Core tip: shelter wind and rain, fire and noise prevention, which is the basic role of the external wall However, with the development of society, the function of the external wall is also expanding In the decoration of modern buildings, the external wall also plays a role of aesthetic decoration Therefore, the current exterior wall painting is not only a simple painting on the wall, it also has a certain sequence, painting methods and precautions For exterior wall painting work, the first thing to do is to deal with the wall base Some dust and other attachments on the surface of the wall should be cleaned up For different degrees of damage on the wall, different methods should be used to remedy, and the wall should be kept as much as possible Shenyang steel structure fireproof coating construction expert punde Building Fire Engineering Co., Ltd Recommended introduction: since its establishment, Shenyang punde Construction Fire Engineering Co., Ltd has cultivated a group of professional construction teams with excellent equipment, rich experience and serious responsibility with advanced and scientific management methods and strict engineering quality assurance and after-sales service system It has undertaken a number of fire system installation projects, which has been praised by customers Every idea and special requirement of you will be fully considered by us and fully realized in the construction technology, which will become the cornerstone of our successful long-term development We are looking forward to your invitation, to provide you with quality services and high-quality technical support! All construction coatings have passed ISO9001 Paint Home News: shelter wind and rain, fire and noise, this is the basic role of the external wall However, with the development of society, the function of the external wall is also expanding In the decoration of modern buildings, the external wall also plays a role of aesthetic decoration Therefore, the current exterior wall painting is not only a simple painting on the wall, it also has a certain sequence, painting methods and precautions For exterior wall painting work, the first thing to do is to deal with the wall base Some dust and other attachments on the surface of the wall should be cleaned up For different degrees of damage on the wall, different methods should be used to remedy it It is necessary to keep the wall as flat as possible to facilitate the later painting work Secondly, primer is applied Different from the general home decoration, the primer for the exterior wall must be a special alkali resistant sealing primer, which is conducive to improving the waterproof performance of the exterior wall In addition, the application of primer shall be even and not too thick, so as to avoid affecting the overall effect of external wall coating After the primer is applied, the grinding work shall also be carried out At the same time, the wall surface shall be kept clean to avoid floating dust and other pollutants Then the finishing coat of the exterior wall can be applied The external wall finish coat shall be applied at least twice Due to the certain height of the external wall, in order to avoid the uneven application caused by the falling of the paint and the problems affecting the application effect, the external wall paint shall be applied from one edge of the wall to the other edge, instead of the top-down painting sequence In order to avoid wall cracks caused by thermal expansion and contraction of general substances under natural conditions, a grid line should be left at a certain distance to extend the action time of the exterior wall coating The exterior wall painting work is not only a short period of time, because the exterior wall has been exposed to the outdoor air for a long time, now the air pollution problem is serious, it is easy to be damaged by the air pollutants, and it has a great impact on the beauty Therefore, we should attach great importance to the maintenance work after the external wall is painted We should clean it regularly and renovate it after a certain period of time Although the exterior wall painting seems to be much simpler than the general home decoration, it can't be handled carelessly, so as to ensure that the exterior wall can give full play to its due role 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,