When choosing what to paint your barbecue with, take into account the specific conditions of use of the brazier and the main objectives - complete protection or improvement of the appearance of the structure. Forming an additional layer of paintwork materials is equally advisable for both home-made modifications and ready-made factory barbecues. It doesn’t matter whether you made the cooking equipment yourself or bought a ready-made model at a retail outlet, it must be painted.
Why paint the grill
Many are sure that painting is not necessary at all, they say, you can just wash the product and everything will be fine. However, this is a misconception. Painting is an important manipulation that helps save a gas barbecue from destruction. Basic reasons for painting the grill:
- Stopping the spread of corrosion. Unpainted metal products begin to deteriorate gradually.
- Protecting the base of the structure from atmospheric precipitation (ultraviolet radiation, rain, hail), as well as dirt.
- Applying paint to prevent the grill from getting burned. An unprotected metal base will burn during use.
- Design update. Sometimes the surface needs to be updated: remove the old one and apply a new layer of paintwork.
Important! Full painting of a metal structure must be done outdoors, following safety rules, in dry and not very hot weather.
Why do you need fireproof metal paint for a barbecue? Advantages according to performance characteristics:
- Heat-resistant thermal paint for barbecues can easily withstand temperatures up to 800°. The walls become hot, but the coating does not collapse.
- High-temperature coatings for metal protect against corrosion, temperature changes and even rust. Thanks to them, the grill will look like new.
- The paint is available in different consistencies: aerosol, liquid, dry colorant. The client himself decides which method would be more convenient for him to treat the surface.
- The paint is easy to apply. To paint a barbecue, you do not need to have any special skills or abilities.
- Safe composition, no toxicity. Due to direct contact of the coating with food, it is important that during the heating process no dangerous fumes are released that can adversely affect human health.
- Variety in terms of colors. However, bright colors can withstand heating only up to 500°C, in contrast to dark colors (from 650-800°C). In general, you can update the grill in any color, even your favorite one.
Important! Mostly, owners paint their barbecues black so that soot and other contaminants are not visible to their guests. But if you want to stand out, you can pay attention to the large color palette of sold heat-resistant dyes that can make your dreams come true.
Heat-resistant powder paints
Painting a metal barbecue with your own hands with powder paint is much more difficult than liquid or aerosol paint. The preparation is carried out in the same way as described above, but the difficulty is that after spraying silicone-based paint, the product must be placed in a drying oven.
Powder paint spray tool
During heating in the oven, the powder sinteres and forms a durable coating. It is impossible to comply with the technology without a high-temperature drying chamber, so this type of painting is carried out mainly in factory conditions.
Criteria for selecting additional coverage
Many people cannot decide what to paint their metal grill with. Heat-resistant paint for barbecues varies in composition and performance properties. Painted surfaces will be in excellent condition if, when choosing, a person relies on the following points:
- absence of toxic substances;
- anti-corrosion characteristics. We must not forget that paint is purchased to protect metal parts from destruction;
- heat resistance. Do not confuse with “fire retardant” and “fire resistance” - the latter words indicate the ability of paintwork materials not to ignite due to open fire. However, there is a possibility that such additional the shell will quickly begin to collapse from the heat, because often the walls of the barbecue are heated to the limit.
Attention! Before you decide to paint your own structure, check with the seller, maybe it has already been treated with a compound against high temperatures, and if not, then you know what to paint the grill with.
How to paint a metal grill - expert advice
Outdoor recreation is necessary for meaningful communication with friends and family.
Not only spend time together, but also cook together - what could be better? In a cozy gazebo you can place a barbecue area on the site of a private house. Also, a summer kitchen with its fresh air and easy approach to cooking is quite suitable for this purpose. In any case, no matter what place you choose for barbecue gatherings, the grill is an important part of the landscape for cooking meat and vegetables over a fire or coals. A metal barbecue, especially if it is always outdoors, is constantly exposed to adverse factors. High temperatures and moisture on overheated metal accelerate corrosion of the material and shorten the service life of the product, but timely painting can prevent this. Of course, not every coating can withstand such conditions, so before you go to the store for paint, you should find out what you can use to paint the grill and how to do it correctly.
Burnishing the grill
Blueing of metal parts is done using toxic chemicals. reagents. After this manipulation, an oxide film is formed on the surface of the fryer, which protects against corrosion.
Caustic soda is used as a reagent, also called caustic soda. Before using these substances, all rust is completely removed from the product, then it is disassembled and placed in a vessel with an acid solution for a couple of minutes. Then boil for ten minutes in the soap mixture, at which point the diluted soda is heated to 140°.
Blued parts
Blueing of parts always successfully competes with their painting. But in a home environment, this method is only suitable for dismountable barbecues or those that have not yet been welded, since the parts are placed in containers with special solutions.
The principle of bluing is extremely elementary - all parts are gradually processed by a number of liquid components, and the metal is covered with a protective film of pleasant dark tones.
The following components will be required:
- Shavings of ordinary laundry soap.
- Caustic soda solution.
- Homemade sulfuric acid solution.
The process of bluing or oxidation itself looks like this:
- Concentrated sulfuric acid is diluted to 5% saturation and the workpieces are placed in this solution. The processing process must last at least 5 minutes.
- Next, the parts are immersed in the prepared soap solution and boiled for 10–15 minutes.
- Now comes the turn of caustic soda. The temperature of its solution must be at least 100 °C. After the soap bath, the parts are dipped in caustic soda and kept in it for 2 hours.
- This completes the oxidation process and you can admire the color of the burnished grill.
In these simple ways, it is quite possible to improve any barbecue that has begun to look unsightly.
Whether to use high-temperature paints or choose bluing is up to you.
Source: edaturistu.ru
Protection of brick structure
In most cases, the visual appearance of the brickwork does not suit the owners of barbecues, then full-fledged painting is an excellent way out of the situation. Whatever coloring substance you use to coat the product, the most important thing is that the composition is heat-resistant, because the brick can seriously heat up.
Brick structures are comfortable and stable, which cannot but please their owners. However, to change the appearance for the better, the fryer is painted with heat-resistant paint and varnish material. Brick materials often retain heat and quickly heat up to extreme temperatures, so the dye for the barbecue must withstand high temperatures. For processing it is worth taking silicone enamel.
Before work, the brick also needs to be prepared for painting. It must be completely rinsed and dried. You don’t have to apply a primer, because it won’t really affect the overall result. Heat-resistant paint is easier to apply with a special sprayer. This treatment will ensure an even layer and no streaks. The disadvantage of this type of painting is the high consumption of the composition; it will have to be applied in several layers. However, convenience is still more preferable in this matter.
Types of paints for barbecue
Spray paint simplifies the process of painting a barbecue.
Heat-resistant dyes can be either liquid or powder. The easiest to use is the variety in aerosol packaging. A thin layer of the selected paint, for example, from Bosny, is applied to the washed and sanded surface. After it dries, after 1-2 minutes, re-painting is done. If necessary, a third layer can be applied. Spraying is carried out in calm weather and at a temperature not lower than +20 o C, from a distance of 20-25 cm. This coating reaches maximum strength after heating the fryer. It must be protected from dust only during the first 10-15 minutes, but the unit can be used for its intended purpose no earlier than after 24 hours.
No less popular are organosilicon enamels KO 811, KO 813. And a special varnish for barbecues is quite suitable not only for metal, but also for stone or brick equipment. Hammerite coating provides reliable protection. It contains modified alkyd resins, pigments and a special solvent, Hammerite Brush Cleaner & Thinners. It does not require complete cleaning of the rusted surface. Only peel off old paint and loose rust. The dye's stability is ensured by the bonding of metal flakes and tiny pieces of tempered glass when dried.
Diagram of a barbecue oven.
To ensure that the paint adheres well, the surface is treated with sandpaper, washed with a solution of washing powder, rinsed with clean water and dried thoroughly. If it was coated with a preservative, it still needs to be degreased with acetone. The dye is applied in two layers with a brush or roller, and in three layers using a sprayer. For the sprayer, take two parts of paint and one part of solvent.
The drying time between application of layers is no less than 1 and no more than 8 hours. This is due to the fact that after 8 hours the polymerization process begins, after which the painted object can be subjected to the application of new layers no earlier than after 2 weeks. The dye application technology requires an air temperature of +8 to +25 o C, and a relative air humidity of no more than 85%. Complete drying time is 12 hours. Paint consumption is 100 ml/m2, which gives a layer thickness of at least 100 microns.
Safety precautions when painting
If you want to achieve the perfect effect when painting a structure, use the recommendations and safety rules. So, remember the following:
- It is better to paint with an aerosol when there is no wind outside.
- It is necessary to paint the grill from the outside.
- After cleaning the surface from dirt, you can rinse it and let it dry completely.
- When painting, it is necessary to create such conditions so that when drying, dust particles do not fall on the surface. Otherwise, you will be disappointed with the result of your work.
In conclusion, it should be noted that the process of painting a barbecue is not as tedious as it might seem. But it should be taken seriously. You need to choose a suitable coloring agent that meets all the main requirements. Then, prepare the surface itself. Apply a couple of layers, first allowing them to dry completely. That's all!
Follow the rules so that your grill looks beautiful and does not deteriorate for a long time. The paint for the barbecue must withstand almost any temperature and protect parts from corrosion and burning. The choice of coatings is huge, each has its own characteristics. When purchasing, proceed from your needs, and also find out more information about your model in advance.
Direct painting
The whole process comes down to the following basic steps:
- The barbecue body must be calcined. To do this, it is enough to light a fire in it for about thirty minutes. This procedure eliminates residual oil, grease, particles of stuck food and other contaminants.
- After calcination, it is necessary to remove the resulting scale. When removing, use sandpaper, a wire brush or a drill with appropriate attachments.
- Next comes the stage of degreasing the surfaces to be painted. They are washed with soapy water and treated with solvents.
- While the grill is drying, you can start preparing the paint. It is mixed, clots and possible sediments are removed. If the paint is thick, then recommended solvents are used to thin it. When using paint in aerosol cans, this step is eliminated.
- After making sure that the grill is dry, you can proceed directly to the process of painting the grill. The grill is usually painted in two steps. This measure allows you to achieve maximum uniformity of the applied paint layer. Each layer must dry for at least two hours. Naturally, painting from an aerosol can is much more comfortable.
- At the end of the procedure, it is advisable to decorate the grill with some kind of design.
- All that remains is to dry the grill for two days and the culinary device will be ready for use.
If heat-resistant paint is not available or you don’t like this option for finishing the grill, then you can use an alternative method of processing it.
Heat-resistant paint for barbecue
Who among us doesn't love relaxation? You can enjoy nature in the fresh air and have plenty of conversations with family and friends. An excellent option for such a pastime would be to cook something delicious together. If you live in a private house, there is nothing easier than doing this in a barbecue gazebo. You can also use a summer kitchen for this. But even if you just went to the forest or to the lake and want to enjoy freshly cooked aromatic meat over coals, you can’t do without a barbecue.
The most important part of the fryer is its working space, which is made in the form of a box. During use, it is regularly exposed to high temperatures, ultraviolet rays and water. As a result of all this, it may only last for a couple of seasons. It gradually changes its original appearance, rusts, burns out and fails.
To ensure a long service life for the grill, you need to take care of its protection. Coloring is the best way to deal with this. It should be remembered that the coals here are heated to extremely high temperatures, which not every metal can withstand. And what can we say about paint? Therefore, ordinary enamel will not work in this case. It will bubble, melt, delaminate and lose its protective qualities. Here you need a special heat-resistant paint for the barbecue, which will cope with all the tasks assigned to it and will last a long time.