{"id":2539,"date":"2026-03-25T08:55:21","date_gmt":"2026-03-25T07:55:21","guid":{"rendered":"https:\/\/ontimesolutions.pl\/?p=2539"},"modified":"2026-03-24T09:09:50","modified_gmt":"2026-03-24T08:09:50","slug":"malowanie-konstrukcji-stalowych","status":"publish","type":"post","link":"https:\/\/ontimesolutions.pl\/en\/painting-of-steel-structures\/","title":{"rendered":"Painting steel structures \u2013 why choose professional services?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2539\" class=\"elementor elementor-2539\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2b65d707 e-flex e-con-boxed e-con e-parent\" data-id=\"2b65d707\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-505207de elementor-widget elementor-widget-text-editor\" data-id=\"505207de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p class=\"wp-block-paragraph\">Painting steel structures is not just a matter of aesthetics, but above all one of the most important elements of protecting steel against corrosion and degradation. <strong>The right paint, proper surface preparation, and correct application of protective coatings determine whether a structure will retain its durability for several years or several decades.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In practice, painting steel structures is a technological process that involves much more than just applying paint. Crucial aspects include rust removal, thorough degreasing of the surface to be painted, and the use of a coating system tailored to the operating conditions. These elements, in particular, determine the effectiveness of the protection and the structure's resistance to moisture, temperature, or industrial factors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, for steel structures \u2013 from industrial halls to infrastructure elements \u2013 it is worth opting for professional painting, carried out in accordance with technology and industry standards.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Dlaczego malowanie konstrukcji stalowych jest kluczowe dla trwa\u0142o\u015bci konstrukcji?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Steel is a material with very good structural properties \u2013 durable, relatively lightweight, and easy to work with. At the same time, it has one significant drawback: without proper protection, it is susceptible to corrosion. Therefore, painting steel structures is one of the fundamental ways to protect steel elements from degradation and loss of load-bearing capacity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In practice, the process isn't solely about applying paint. Effective protection requires:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>appropriate surface preparation for painting,<\/li>\n\n\n\n<li>removal of dirt and rust<\/li>\n\n\n\n<li>and the application of coating systems tailored to the construction's working environment.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Only the combination of these elements allows a durable protective layer to be obtained.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Anti-corrosion coatings play a key role here. They create a barrier that separates steel from corrosion-inducing factors such as moisture, oxygen, or chemicals present in industrial environments.<\/strong> This ensures that the steel construction retains its properties for many years, and the need for expensive repairs or replacement of elements is significantly reduced.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Corrosion and rust \u2013 the biggest threat to steel structures<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Corrosion is a natural chemical process whereby steel reacts with oxygen and moisture contained in the air. The product of this reaction is rust, which gradually destroys the metal's structure and weakens its strength.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The corrosion process can occur very quickly, especially if the steel surface has not been adequately protected. Initially, small rust spots appear, which over time spread to larger sections of the structure. If the steel is not covered with a suitable paint or protective system, the degradation progresses ever faster.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Environmental conditions have a significant impact on the rate of corrosion. High air humidity, contact with water, industrial pollutants, or the presence of chemicals can considerably accelerate the process of steel degradation.<\/strong> Therefore, for steel structures used outdoors or in industrial facilities, appropriate<a href=\"https:\/\/ontimesolutions.pl\/en\/protection-of-steel-structures-against-corrosion\/\"> <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\">anti-corrosion protection<\/mark><\/strong><\/a> it is absolutely essential.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Surface preparation for painting steel structures<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In the professional painting of steel structures, it is precisely <strong>Surface preparation to the greatest extent determines the durability of the entire protection system.<\/strong>Even the best anti-corrosion paint will not fulfil its function if applied to improperly prepared steel. Lack of thorough cleaning, or the presence of remaining rust or contaminants, can cause the coating to detach quickly and corrosion to reappear.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, before you start applying the paint, the surface to be painted must be prepared correctly. This process involves removing:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sorry,\u00a0<\/li>\n\n\n\n<li>slapper's scale<\/li>\n\n\n\n<li>remnants of old coatings,<\/li>\n\n\n\n<li>as well as pollutants such as oils, greases or industrial dusts.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>In practice, this means the application of both mechanical and chemical methods.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Removing rust is crucial, as corrosion products are porous and unstable. If left on the steel surface, the paint coating will not have adequate adhesion. Equally important is the thorough cleaning and degreasing of the surface to be painted, which eliminates substances that can weaken the bond between the paint and the substrate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Professional surface preparation is therefore the foundation of effective anti-corrosion protection. <strong>This is the stage where it's not worth looking for savings \u2013 the durability of the entire painting system depends on its quality.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>How to degrease and prepare a steel surface before applying paint?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The process of preparing steel for painting should be carried out in stages and in accordance with the technology used in painting steel structures.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>The first step is <strong>degreasing of surfaces<\/strong>Steel elements are very often covered with a thin layer of technical oil, grease, or other substances used during production and transport. Specialist degreasing agents or industrial solvents are used to remove them. Degreasing is necessary because paint applied to a greasy surface will not achieve adequate adhesion.<\/li>\n\n\n\n<li>The next stage is <strong>mechanical surface preparation<\/strong>, most commonly via <strong>Shot blasting or sandblasting<\/strong>These methods involve cleaning steel with a high-pressure stream of abrasive material. This removes rolling scale, rust, and old paint coatings, while simultaneously achieving appropriate surface roughness. Such a structure improves paint adhesion and allows for uniform application of subsequent layers of the paint system.<\/li>\n\n\n\n<li>The final stage is <strong>Checking the prepared surface for a painting system<\/strong>The degree of steel cleanliness, moisture, and the possible presence of other contaminants are checked. Only a correctly prepared surface can then be coated with primer, which forms the basis for further protective layers.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">From the perspective of steel structure durability, surface preparation is therefore not merely a technological stage \u2013 it is a key element of the entire anti-corrosion protection process.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What paint should be used for steel structures?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The choice of the right paint for painting steel structures should always result from an analysis of the working environment in which the structure will be operated.<\/strong> Other requirements apply to components located within production or storage halls, others to structures operating outdoors, and yet others to facilities exposed to aggressive industrial or chemical environments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In practice, this means that the choice of paint cannot be random. Factors such as the following are crucial:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>air humidity<\/li>\n\n\n\n<li>temperature fluctuations<\/li>\n\n\n\n<li>presence of chemical substances<\/li>\n\n\n\n<li>the intensity of UV radiation.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In environments with increased aggressiveness, more advanced coating systems are used, which offer greater resistance to corrosion and mechanical damage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Professional steel structure protection primarily uses painting systems, not individual paints.<\/strong> <strong>The system consists of several layers with different protective functions. <\/strong>Each of them performs a specific role \u2013 from anti-corrosion protection to defence against atmospheric agents and mechanical damage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It is also worth distinguishing <strong>industrial paints versus standard protective paints<\/strong> available on the retail market. Industrial paints are designed for specific operating conditions and must meet specific standards for durability, adhesion, or chemical resistance. This allows them to effectively protect steel structures for more than a decade, or even several decades.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Topcoat and protective layers \u2013 how does the paint system work?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A painting system used for painting steel structures typically consists of several layers that work together to create a durable protective coating.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Primer layer<\/strong> It is the first element of the system. Its task is to ensure adequate adhesion of the coating to the steel and initial anti-corrosion protection. Priming paints often contain anti-corrosive pigments, which limit the development of corrosion even in the event of minor coating damage.<\/li>\n\n\n\n<li><strong>Intermediate layer<\/strong> It serves to strengthen the entire system. It increases coating thickness, improves mechanical resistance, and provides an additional protective barrier against moisture and chemicals. In many industrial systems, this layer is responsible for the main part of anti-corrosion protection.<\/li>\n\n\n\n<li><strong>Surface coating<\/strong> This, in turn, is the last layer of the painting system. It is responsible not only for the aesthetics of the construction, but above all for protection against UV radiation, variable weather conditions and environmental factors. A correctly chosen topcoat paint significantly extends the life of the entire protection system.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A well-designed coating system creates a sealed barrier that protects steel from moisture, oxygen, and contaminants. It is the synergy of all layers that determines the durability of the anti-corrosion protection.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Chlorokauczuk, epoxy or polyurethane \u2013 choosing the right paint<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Several basic types of industrial paints are used for painting steel structures. Each of these systems has different properties and is intended for specific applications.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chlorinated rubber paints<\/strong> are among the classic protective systems used in many industrial facilities. They are characterised by good resistance to moisture and weathering, which is why they are often used in external structures. Their advantage is relatively easy application and the possibility of renovating existing coatings.<\/li>\n\n\n\n<li><strong>Epoxy paint<\/strong> are among the most commonly used coatings in the professional protection of steel structures. They form a very impermeable and durable protective layer with high chemical and mechanical resistance. This makes them ideal for industrial environments, production halls, or warehouses. Epoxies are typically used as a priming or intermediate layer in painting systems.<\/li>\n\n\n\n<li><strong>Polyurethane paints<\/strong> They are mainly used as surface coatings. Their greatest advantage is high resistance to UV radiation and very good colour fastness. As a result, polyurethane coatings maintain an aesthetic appearance for a long time, even in harsh weather conditions.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The selection of the appropriate paint should always be tailored to the specific nature of the structure and its working environment. In many cases, the best results are achieved by using systems that combine different types of coatings \u2013 for example, an epoxy anti-corrosion layer with a polyurethane topcoat, which protects the structure from UV radiation and mechanical damage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Painting and coating technologies for steel structures<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In the professional anti-corrosion protection of steel structures, choosing the right paint is only half the battle. Equally important is <strong>Coating application technology<\/strong>, <strong>because the uniformity, thickness and adhesion of the paint to the steel surface depend on the method of application.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>In practice, this means that the steel structure painting process must be carried out in accordance with the specified technology. <\/strong>Each layer of a painting system should be applied under appropriate conditions \u2013 with controlled temperature, air humidity, and suitable paint viscosity. Failure to adhere to these parameters can lead to coating defects such as blistering, runs, or uneven layer thickness.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">One of the key elements is <strong>even coating distribution<\/strong> across the entire surface of the structure. For large steel elements \u2013 such as hall structures, shelters or industrial facilities \u2013 <strong>It is especially important to thoroughly cover hard-to-reach areas, welded joints, and edges.<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">An important role is also played by <strong>paint film thickness<\/strong>Every anti-corrosion system specifies the minimum and maximum paint film thickness which ensures effective protection against corrosion. Too thin a coating will not provide an adequate protective barrier, while too thick a coating can lead to cracking or peeling of the paint. Therefore, in professional applications, measurements of coating thickness and quality control of the workmanship are used.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Hydrodynamic painting of steel structures<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">One of the most commonly used technologies in painting steel structures is <strong>hydrodynamic painting<\/strong>also known as <strong>Airless spraying. This method involves atomising paint under very high pressure using specialised spraying equipment.<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Unlike traditional air spraying, the paint is not mixed with air but atomised solely by high pressure. This ensures that the coating is applied evenly and with high efficiency, which is of great importance for large steel structures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hydrodynamic painting has several significant advantages:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>allows for rapid coverage of large construction areas,<\/li>\n\n\n\n<li>ensures a uniform coating thickness,<\/li>\n\n\n\n<li>allows for excellent paint adhesion to the substrate,<\/li>\n\n\n\n<li>reduces material loss during application.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This technology is particularly effective when painting elements such as steel hall structures, columns, beams, or large warehouse structures. Thanks to the high spraying precision, the paint also reaches hard-to-reach places, which significantly increases the effectiveness of anti-corrosion protection.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Maintenance and upkeep of paint coatings<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Even the best-executed painting of steel structures requires periodic inspection and appropriate maintenance. Anti-corrosion coatings are not a \"maintenance-free\" solution \u2013 over time, they can be subject to natural wear and tear, especially in environments with increased humidity, in industrial conditions, or where the structure is exposed to mechanical damage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Regular checks on the condition of coatings allow for the detection of the first signs of degradation before corrosion can develop beneath the paint layer.<\/strong> In practice, the most commonly observed symptoms are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>minor coating cracks<\/li>\n\n\n\n<li>local paint peeling<\/li>\n\n\n\n<li>scratches<\/li>\n\n\n\n<li>whether rust spots appear at critical points of the structure \u2013 e.g. on edges, bolted joints or welds.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Renovation of the paint coating is needed when the protective layer begins to lose its anti-corrosive properties. This does not always mean that the entire structure needs to be repainted. In many cases, local repair of damaged coating sections is sufficient, provided that action is taken early enough.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Systematic maintenance of anti-corrosion protection can significantly extend the lifespan of steel structures and reduce the costs of future repairs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>How to extend the lifespan of painted steel structures?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The durability of a paint system depends not only on the quality of the paint and application technology, but also on the subsequent use of the structure. There are several practical measures that allow anti-corrosive coatings to be maintained in good condition for many years.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>The first element is <strong>Regular technical inspections of steel structures<\/strong>During such inspections, the condition of paint coatings is assessed, areas particularly susceptible to corrosion are checked, and any damage is identified. In industrial facilities, such inspections are usually carried out every few years, depending on the aggressiveness of the working environment.<\/li>\n\n\n\n<li>Another important action is <strong>local paint coating repairs<\/strong>If scratches, chips or small areas of corrosion appear, the damaged section of the surface should be cleaned as soon as possible and re-protected with an appropriate paint system. Such spot repairs prevent corrosion from spreading to larger areas of the structure.<\/li>\n\n\n\n<li>This is also not without significance <strong>protection of the coating from mechanical damage<\/strong>In industrial or warehouse halls, steel structures are often exposed to contact with transport equipment, forklifts, or technological equipment. Proper organisation of the workspace and the use of mechanical safeguards can significantly reduce the risk of damage to the protective layer.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Through a combination of proper maintenance, regular inspections, and a swift response to the first signs of coating wear, it is possible to maintain effective anti-corrosion protection for steel structures for a long time.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Anti-corrosion protection for steel structures \u2013 comprehensive services from ON-Time Solutions<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">At W ON-Time Solutions, we understand that the durability of steel construction depends not only on design and workmanship but also on appropriate surface protection. Therefore, we offer<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\"> <\/mark><a href=\"https:\/\/ontimesolutions.pl\/en\/services\/corrosion-protection\/\"><mark style=\"background-color:var(--ast-global-color-6)\" class=\"has-inline-color has-ast-global-color-1-color\">Comprehensive anti-corrosion protection for steel structures<\/mark><\/a>,<\/strong> which protect steel from corrosion, moisture, and aggressive industrial environments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The choice of protection technology depends on the intended use of the structure and operating conditions. Our services include steel structure painting as well as other professional surface protection methods used in industry.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As part of the implementation, we offer, among others:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>painting of steel structures<\/strong> using industrial paint systems suited to construction work environments,<\/li>\n\n\n\n<li><strong>Hot-dip galvanizing according to standard PN-EN ISO 1461<\/strong>providing very durable corrosion protection for structures used outdoors,<\/li>\n\n\n\n<li><strong>System Duplex<\/strong>which means the combination of galvanising and painting, providing double protection in aggressive environments,<\/li>\n\n\n\n<li><strong>hydrodynamic painting<\/strong>enabling fast and even coating of large steel components,<\/li>\n\n\n\n<li><strong>fire protection painting<\/strong>which increases the resistance of steel structures to high temperatures,<\/li>\n\n\n\n<li><strong>galvanisation<\/strong>used for securing smaller steel elements, such as bolts, mounting parts or profiles.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Each method is chosen individually, taking into account the function of the construction, the working environment, and the technical requirements of the investment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>For whom do we carry out steel structure protection?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">We provide our anti-corrosion protection services for a wide range of clients \u2013 for both large industrial investments and smaller construction projects.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We cooperate with, among others:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>industrial investors<\/strong>, carrying out production and warehouse halls and constructions,<\/li>\n\n\n\n<li><strong>construction companies<\/strong>, which require protection of structural elements before assembly,<\/li>\n\n\n\n<li><strong>manufacturers of steel structures<\/strong>requiring professional preparation and securing of elements,<\/li>\n\n\n\n<li><strong>individual clients<\/strong>, ordering shelters, halls, fences, or other steel structures.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Thanks to our flexible approach, we can tailor the scope of work for both large infrastructure projects and individual steel structures.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQ \u2013 Frequently Asked Questions About Painting Steel Structures<\/strong><\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0102463 e-flex e-con-boxed e-con e-parent\" data-id=\"0102463\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e49e8ed elementor-widget elementor-widget-n-accordion\" data-id=\"e49e8ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys.\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2390\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2390\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> What should I paint steel structures with? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2390\" class=\"elementor-element elementor-element-0bfc083 e-con-full e-flex e-con e-child\" data-id=\"0bfc083\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7b84f1f elementor-widget elementor-widget-heading\" data-id=\"7b84f1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Industrial paints that create anti-corrosive coating systems are primarily used for painting steel structures. Most commonly, these are epoxy, polyurethane, or chlorinated rubber paints, which provide high resistance to moisture, temperature changes, and chemicals.\nIn professional applications, a single layer of paint is not used, but rather a full painting system, which includes:\nprimer \u2013 responsible for adhesion to steel and anti-corrosive protection,\nintermediate layer \u2013 strengthening protection and increasing coating thickness,\ntopcoat \u2013 protecting the structure from UV radiation and atmospheric conditions.\nThe choice of paint should always take into account the operating environment of the steel structure \u2013 different systems are used in industrial halls, and different ones on external structures exposed to moisture and variable weather conditions.\n<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2391\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2391\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Can you paint steel without sanding? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2391\" class=\"elementor-element elementor-element-ceddf69 e-con-full e-flex e-con e-child\" data-id=\"ceddf69\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b640901 elementor-widget elementor-widget-heading\" data-id=\"b640901\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">In most cases, painting steel without prior surface preparation is not recommended. Grinding, shot blasting, or sandblasting removes rust, mill scale, and old paint coatings which can weaken paint adhesion.\nIf steel is painted without proper cleaning, the coating will often start to flake or peel, and corrosion can develop under the paint layer. As a result, the anti-corrosion protection loses its effectiveness.\nIn some cases, it is possible to use paints designed for painting surfaces with light corrosion, but even then, mechanical cleaning of the steel and removal of loose rust is recommended at a minimum. Professional surface preparation is crucial for the durability of the entire paint system.\n<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2392\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2392\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> What's the best way to degrease metal? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2392\" class=\"elementor-element elementor-element-3f584cc e-con-full e-flex e-con e-child\" data-id=\"3f584cc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b02fd4f elementor-widget elementor-widget-heading\" data-id=\"b02fd4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Before painting steel structures, the metal must be thoroughly degreased to remove processing oils, greases and other contaminants that can impair paint adhesion.\nMost commonly used are:\nspecialised metal degreasers,\nindustrial solvents such as acetone or white spirit,\ndegreasing agents based on technical alcohol.\nDegreasing should be carried out before the actual surface preparation (e.g. before shot blasting or sandblasting) or immediately before applying the first layer of primer. This allows the paint system to achieve adequate adhesion and ensure effective anti-corrosion protection for the steel structure.\n<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Czym pomalowa\\u0107 konstrukcje stalowe?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Do malowania konstrukcji stalowych stosuje si\\u0119 przede wszystkim farby przemys\\u0142owe tworz\\u0105ce system pow\\u0142ok antykorozyjnych. Najcz\\u0119\\u015bciej s\\u0105 to farby epoksydowe, poliuretanowe lub chlorokauczukowe, kt\\u00f3re zapewniaj\\u0105 wysok\\u0105 odporno\\u015b\\u0107 na wilgo\\u0107, zmiany temperatury i czynniki chemiczne.\\nW profesjonalnych realizacjach nie stosuje si\\u0119 jednej warstwy farby, lecz pe\\u0142ny system malarski, kt\\u00f3ry obejmuje:\\nfarb\\u0119 gruntuj\\u0105c\\u0105 \\u2013 odpowiadaj\\u0105c\\u0105 za przyczepno\\u015b\\u0107 do stali i ochron\\u0119 antykorozyjn\\u0105,\\nwarstw\\u0119 po\\u015bredni\\u0105 \\u2013 wzmacniaj\\u0105c\\u0105 zabezpieczenie i zwi\\u0119kszaj\\u0105c\\u0105 grubo\\u015b\\u0107 pow\\u0142oki,\\nfarb\\u0119 nawierzchniow\\u0105 \\u2013 chroni\\u0105c\\u0105 konstrukcj\\u0119 przed promieniowaniem UV i warunkami atmosferycznymi.\\nDob\\u00f3r farby powinien zawsze uwzgl\\u0119dnia\\u0107 \\u015brodowisko pracy konstrukcji stalowej \\u2013 inne systemy stosuje si\\u0119 w halach przemys\\u0142owych, inne na konstrukcjach zewn\\u0119trznych nara\\u017conych na wilgo\\u0107 i zmienne warunki atmosferyczne.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Czy mo\\u017cna malowa\\u0107 stal bez szlifowania?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"W wi\\u0119kszo\\u015bci przypadk\\u00f3w malowanie stali bez wcze\\u015bniejszego przygotowania powierzchni nie jest zalecane. Szlifowanie, \\u015brutowanie lub piaskowanie usuwa rdz\\u0119, zgorzelin\\u0119 walcownicz\\u0105 oraz stare pow\\u0142oki malarskie, kt\\u00f3re mog\\u0105 os\\u0142abi\\u0107 przyczepno\\u015b\\u0107 farby.\\nJe\\u015bli stal zostanie pomalowana bez odpowiedniego oczyszczenia, pow\\u0142oka cz\\u0119sto zaczyna si\\u0119 \\u0142uszczy\\u0107 lub odspaja\\u0107, a korozja mo\\u017ce rozwija\\u0107 si\\u0119 pod warstw\\u0105 farby. W efekcie zabezpieczenie antykorozyjne traci swoj\\u0105 skuteczno\\u015b\\u0107.\\nW niekt\\u00f3rych przypadkach mo\\u017cliwe jest zastosowanie farb przeznaczonych do malowania powierzchni z lekk\\u0105 korozj\\u0105, jednak nawet wtedy zaleca si\\u0119 przynajmniej mechaniczne oczyszczenie stali i usuni\\u0119cie lu\\u017anej rdzy. 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Dzi\\u0119ki temu system malarski mo\\u017ce uzyska\\u0107 odpowiedni\\u0105 przyczepno\\u015b\\u0107 i zapewni\\u0107 skuteczn\\u0105 ochron\\u0119 antykorozyjn\\u0105 konstrukcji stalowej.\"\n            }\n        }\n    ]\n}<\/script>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Painting steel structures is not just a matter of aesthetics, but above all one of the most important elements in protecting steel from corrosion and degradation. The appropriately chosen paint, proper surface preparation, and correct application of protective coatings determine whether a structure will maintain its durability for several or for several decades. In practice, painting steel structures is a technological process that [\u2026]<\/p>","protected":false},"author":1,"featured_media":2542,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/ontimesolutions.pl\/en\/wp-json\/wp\/v2\/posts\/2539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ontimesolutions.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ontimesolutions.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ontimesolutions.pl\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ontimesolutions.pl\/en\/wp-json\/wp\/v2\/comments?post=2539"}],"version-history":[{"count":8,"href":"https:\/\/ontimesolutions.pl\/en\/wp-json\/wp\/v2\/posts\/2539\/revisions"}],"predecessor-version":[{"id":2557,"href":"https:\/\/ontimesolutions.pl\/en\/wp-json\/wp\/v2\/posts\/2539\/revisions\/2557"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ontimesolutions.pl\/en\/wp-json\/wp\/v2\/media\/2542"}],"wp:attachment":[{"href":"https:\/\/ontimesolutions.pl\/en\/wp-json\/wp\/v2\/media?parent=2539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ontimesolutions.pl\/en\/wp-json\/wp\/v2\/categories?post=2539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ontimesolutions.pl\/en\/wp-json\/wp\/v2\/tags?post=2539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}