Coating knowledge: the service life of exterior wall coating has passed. How to renovate it?

Core tip: there is a warranty period for architectural coatings, especially for exterior wall coatings exposed all year round If the quality of the coating itself is not good, it is likely to have various problems in a short period of time; or if the coating has no quality problems but has passed the service life, how long is the warranty period for exterior wall real stone paint?) In both cases, old walls need to be renovated and repainted So how to renovate the exterior wall coating after its service life? Let Songshan lacquer tell you 1、 Renovate step by step There are several links in the renovation process of old building base: understand the project overview → inspect and repair the project → test the pathological changes → 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 Home of coatings: architectural coatings have a warranty period, especially the exterior wall coating is exposed all year round If the quality of the coating itself is not good, it is likely to have various problems in the short term; or if the coating has no quality problems but has passed the service life, how long is the warranty of the exterior wall real stone paint?) In both cases, old walls need to be renovated and repainted So how to renovate the exterior wall coating after its service life? Let Songshan lacquer tell you 1、 There are several links in the process of renovating the old building base step by step: understanding the general situation of the project → visual inspection and repair of the project → testing the lesions → making suggestions → construction scheme of exterior wall coating → preparation → construction process of exterior wall coating → acceptance II First of all, we need to evaluate whether the existing wall needs to be renovated through testing Generally, manual visual inspection and percussion detection are used, that is, washing the wall with high-pressure water gun, inspecting the wall, marking and making written records Then we can find the problems of the building base According to different problems, adopt different treatment methods for maintenance Necttype = "rect" gradientshapeok = "t" O: extrusio NOK = "F" > generally, the common problems of wall washing with high-pressure water gun are: (a) wall pollution, (b) rainwater pollution, (c) coating peeling, (d) wall hollowing, (E) wall cracks, (F) steel corrosion, etc Common problems of the old paint wall surface 3 After the quality renovation evaluation results need to be done for the existing wall surface, they should be carried out one by one according to the links in the process, and each link plays a crucial role in the quality of the renovation project The paint home is focused on the news and coating of coating, diatom mud, paint coating, coating process, fire retardant coating, Decoration knowledge and effect drawing of diatom mud, paint coating, coating process, fireproof coating,