Coating knowledge: Practice of diatom mud background wall

Core tips: the construction method of diatom mud background wall 1 Ensure that the base surface is flat, dense and clean, the water content is less than 10%, the pH value is less than 10, and the internal and external corners and lines are horizontal, flat and straight; 2 The professional technical personnel shall formulate the diatomite formula according to the site climate conditions, add clean water in proportion to the raw materials according to the method provided by our company, and mix the mixture for a certain period of time on site to make the mixture fully dissolved and fully reacted; 3 Carefully cover the parts not to be sprayed, check that the base surface conditions meet the requirements before construction, and pay attention to timely adjust the construction speed to ensure that the outer wall wet film thickness is 3mm, and the dry film thickness is 2mm; the inner wall wet film thickness is 3mm 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 Coating home news: the construction method of diatom mud background wall 1 Ensure that the base surface is flat, dense and clean, the moisture content is less than 10%, the pH value is less than 10, and the internal and external corners and lines are flat and straight; 2 The professional and technical personnel shall formulate the formula of diatomite according to the site climate conditions, add clean water in proportion to the raw materials according to the method provided by our company, and mix the mixture for a certain period of time on site to make the mixture fully dissolved and fully reacted; 3 Carefully cover the parts not to be sprayed, check that the basic noodles meet the specified requirements before construction, and pay attention to timely adjust the construction speed to ensure that The thickness of outer wall wet film is 3mm, dry film is 2mm; the thickness of inner wall wet film is over 1.2mm, dry film is 0.9mm; 4 The coating rate should be about 0.8-1.0m2/kg The construction procedure of diatom mud background wall 1 First, prepare clear water according to the construction amount, add 90% of the construction water in the mixing container, and then pour the dry powder of the diatom mud into the mixing container for soaking After soaking, use the electric mixer to mix for about 20 minutes, and add another 10% of the clean water at the same time for mixing, and then use it after full mixing It is better to use the product after mixing with water on the same day 2 Diatom mud shall be applied in two times The first time (about 1.5mm thick) shall be applied for about 50 minutes (depending on the weather conditions on site, it is better not to stick hands on the surface, and the material shall be used for leveling in case of exposed bottom) The second time (about 1.5mm thick) shall be applied After daubing, use a spatula to polish, and then use a tool to make a pattern The pattern takes a long time to make, and some patterns need to be polished again after completion On site mixing method of diatom mud 1 Pour 90% clear water into a large container, and then pour diatom mud powder 2 Mix well with a small high-speed mixer 3 The remaining water (10%) shall be used for adjustment during mixing Diatom mud construction environment: 1 The relative humidity must be less than 80% during construction, and the moisture content of the base surface shall be less than 10%; 2 The fabric construction temperature shall be - 5-40 ℃, and the construction in direct sunlight shall be avoided in summer; 3 The construction shall not be conducted in the environment below 5 ℃; 4 Outdoor construction is prohibited in severe weather such as rain, snow, hail, etc; 5 In case of other technical problems, please ask our company's technical personnel to deal with them immediately Precautions for construction of diatom mud background wall ● the basement with hollowing or cracks shall be treated in advance, and the basement shall be coated with putty twice after cleaning ● avoid direct wind and sunlight exposure during construction, and natural drying is preferred ● this product is a water-soluble facing material, which can not be used in the place directly soaked by water ● the physical properties of natural raw materials, including certain differences in color, are normal phenomena and do not affect product quality ● diatom mud should not be constructed under 5 ℃ Do not eat diatom mud, avoid entering eyes ● keep safe storage distance with children and strengthen labor protection when using [focus on WeChat official account "paint net"; pay attention to surprises, scan code to see if your husband is selling paint.. 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