Coating knowledge: how to renovate self built ceramic tile exterior wall into coating exterior wall?

Core tip: can't hurt, really can't hurt! Clearly rely on talent to eat, but are fighting face value This is not, the rise of the 90's all-color ceramic wall self built houses, after the sun and rain, in the baptism of the years has been faded In order to let people have a look at the self built buildings, they have to change a new fashionable coat - exterior wall coating Once, lack of choice, most of the exterior wall decoration can only choose to stick wall brick Now, it's not the same You can choose the real stone paint, imitation stone paint, colorful paint, flake paint, liquid granite and other paint for the exterior wall It's more effective to match with culture stone and so on Renovate the tiled exterior wall of self built house into 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: can't hurt, really can't hurt! Clearly rely on talent to eat, but are fighting face value This is not, the rise of the 90's all-color ceramic wall self built houses, after the sun and rain, in the baptism of the years has been faded In order to let people have a look at the self built buildings, they have to change a new fashionable coat - exterior wall coating Once, lack of choice, most of the exterior wall decoration can only choose to stick wall brick Now, it's not the same You can choose the real stone paint, imitation stone paint, colorful paint, flake paint, liquid granite and other paint for the exterior wall It's more effective to match with culture stone and so on The renovation of the tiled exterior wall of the self built house to the painted exterior wall needs to follow strict renovation process and process: 1 Base treatment In the past, the first step of the renovation of the old ceramic tile wall is to ask a special demolition team to knock out all the old ceramic tiles first, which is time-consuming and laborious Now there is a ceramic tile surface renovation interface agent, which greatly improves the base treatment efficiency Roll coating directly on the smooth old ceramic tiles, which can quickly penetrate into the tiles, and form a rough concave convex interface with certain toughness on the surface of the tiles, so as to improve the bonding strength between the putty and the base surface (PS: wash and clean the floating ash and oil on the ceramic tile surface with high-pressure water before rolling the interface agent for ceramic tile surface renovation; remove the damaged parts such as hollowing and delamination, and use cement mortar to repair and level) 2 Level the putty Apply special putty on the coarsened rough interface agent coating for leveling What should be reminded here is that special putty for exterior wall must be used Outdoor environment such as wind and sun, rain wash, high-temperature baking, low-temperature freezing and thawing requires much higher water resistance, crack resistance, alkali and mildew resistance, weather resistance and so on than interior decoration putty The external wall putty is generally applied for 2-3 times, and the thickness of each batch should not be too thick, so as to avoid cracking of putty layer caused by large dry shrinkage strength If the special putty for the external wall of the craftsman is used, the batch thickness of each layer shall not exceed 1.5mm, and the total batch thickness of the putty layer shall not exceed 3mm The time interval between the front and rear putty shall not be too long The second putty shall be applied after the surface of the former putty is dry The putty layer shall be polished in time after it is dry and fixed 3 Apply penetration sealer The sealing primer can seal the alkalinity of the wall, adjust the permeability of the bottom layer, and increase the adhesion of the finishing coat of the exterior wall, so it can't be omitted or not brushed for convenience 4 Exterior wall finish The choice of exterior wall paint can be determined by the desired effect whether to use real stone paint, imitation stone paint, or liquid granite, etc For the selection of color, it is suggested to coordinate with the surrounding environment and the selected cultural stone; to avoid too bright color, because the color retention of bright exterior wall paint is a test for big brands and easy to fade; local customs or geomancy should also be considered Finally, for the construction of the renovation of the external wall, special attention should be paid to the weather forecast to avoid the operation before the arrival of rain and snow When the time is right, the place is right, and the people are right Only when the old tiles are replaced with beautiful new coatings can they stand up to the color value! 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