Coating general knowledge: inspection standard for surface quality inspection method of home mounted paint

Core tip: Wall acceptance is one of the most important items for home decoration acceptance When accepting, you must be careful, or you will find problems after living, which will be very troublesome The following details the acceptance points of wall painting Whether the effect of wall painting is fine and smooth, does not fall off, does not mildew depends on the quality of paint and construction technology, especially the treatment technology of wall base Therefore, the acceptance of the wall paint surface starts from the base, and it should be accepted once before painting, and then again after painting Acceptance of wall base course: base course treatment is the key link to ensure the construction quality, in which to ensure that the wall is completely dry 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: Wall acceptance is one of the most important items for home decoration acceptance When accepting, you must be careful, or you will find problems after living, which will be very troublesome The following details the acceptance points of wall painting Whether the effect of wall painting is fine and smooth, does not fall off, does not mildew depends on the quality of paint and construction technology, especially the treatment technology of wall base Therefore, the acceptance of the wall paint surface starts from the base, and it should be accepted once before painting, and then again after painting Acceptance of wall base course: the base course treatment is the key link to ensure the construction quality, among which the most basic condition is to ensure the wall is completely dry, because the cement is used as the mortar paste of bonding material, which is strongly alkaline before hardening, at this time, the application of emulsion paint is bound to be anti alkali When the cement mortar hardens, the alkaline value drops greatly, and then the emulsion paint can be applied The drying time varies with the climatic conditions, and should be kept for more than 10 days The wall surface must be flat, and the putty shall be applied twice at least If it still fails to meet the standard, the putty shall be applied until it meets the standard requirements Acceptance of wall paint film: the type and color of the important materials used for emulsion paint application shall be the same, and there shall be no quality defects such as floor penetration, missing painting, powder dropping, alkali peeling, peeling and color biting When spraying with the spray gun, the spraying points shall be dense and even, and there shall be no peeling, no falling, and the paint film shall be smooth without powder falling when touching by hand, so as to keep the doors and windows, lamps and furniture clean and free of paint traces Key acceptance criteria: 1 Stand 1.5m away from the wall to observe, without sand holes, color biting, sagging, color difference, through bottom, etc 2 The coating shall be uniform, the mucosa shall be firm, without missing, penetrating, peeling and rusting Inspection standard for inspection method of paint surface quality: stand at the place 1.5m away from the wall and observe, without sand hole, color biting, sagging, color difference, bottom penetration, etc It is not allowed to have through bottom flow wrinkle skin The surface shall be bright and uniform, smooth and without blocking The color of the brush pattern shall be smooth The advanced color shall be consistent The brush pattern mixed color paint shall be applied after dry, and the visual inspection or hand feeling shall be faced up The allowable deviation shall be measured with a steel ruler with an accuracy of 1mm, and the decorative line of the color separation line shall be inspected within a length of 5m There is no wrinkle on the large surface and no obvious place on the small surface; it is flat, smooth and uniform; there is no color separation and binding on the large surface, and the allowable deviation of the small surface is not more than 2mm: the color is consistent, and the brush pattern is smooth; there is no missing brush, peeling and rust The inspection of water emulsion coating shall be carried out by visual inspection and hand feeling under natural light after the coating is dried The wall surface and top surface must be flat, free of powder falling, wrinkling and brush leakage, and the large surface shall be free of obvious color difference, alkali, back color and brush pattern, and there shall be no obvious sand holes, sagging, pimples and splashing 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,