Paint for metal gates. How to paint metal gates with your own hands? Determining the need for staining

Painting a garage door is a necessary measure aimed at protecting the material from exposure environment and increase it decorative properties. Before you paint your garage door, you should find a material suitable for this purpose, so we want to tell you what paint to paint your garage door with and how to do it yourself.

Painting metal gates

Purpose and features

Painting garage doors is produced to protect the metal from which these gates are made from the effects of precipitation, moisture and other destructive environmental factors. In addition, painted gates look much better and fit into the overall architectural picture than unfinished steel shutters.

However, paint for garage doors must meet certain requirements, which are dictated by the following operating characteristics of the parts being processed:

  • Metal has a special surface structure, which not all coatings can adhere to. The material you plan to process metal part, must have good adhesion to steel;
  • The coating composition should not contain chemicals that can oxidize iron or enter into other reactions with it, since in this case the layer will swell with released gases and peel off;
  • The material must be absolutely waterproof and moisture-resistant, since water is the main enemy of steel products. The gate will be constantly exposed to various kinds precipitation, carrying water in all its states of aggregation;
  • Metal products are characterized by a high coefficient of thermal expansion, so the finishing layer must be sufficiently elastic so as not to crack when changing the geometry of the part. Taking into account the temperature conditions in which they are operated garage doors, this requirement becomes especially important;
  • Garages, as a rule, are not heated, so the coating must be designed for operation in a wide thermal range - from severe frost to peak values ​​of surface heating by the summer sun;
  • The coating will be exposed to oils, gasoline, solvents and other aggressive chemical compounds, so it must be resistant to such substances;
  • Frequent mechanical impacts on the gate are possible: impacts, scratches, friction and bending. The material must be durable and wear-resistant.

Moisture and frost can reach the most hidden areas.

Important! As you can see, our part will be used in difficult conditions close to production conditions. Therefore, its finishing must meet these conditions fully, or better yet, with a margin.

Selection of materials

The construction market is overflowing with all kinds of compounds for metal processing. But how to choose the right one among them? To do this, you need to determine which composition most closely matches the requirements that we listed in the previous chapter.

So, we need one that is sufficiently elastic and durable, with good adhesion to steel, resistant to petroleum products and solvents and completely waterproof and frost-resistant.

Several types of paints meet these requirements:

  1. Silicone enamel. This composition is characterized by good strength and elasticity, it lasts a long time and is not afraid of moisture. Adhesion to steel surfaces is excellent, the composition adheres well and adheres well to the base, in addition, it is distinguished by high anti-corrosion qualities, which is especially important in our case;
  2. Alkyd enamel. This type of coating is characterized by increased elasticity, abrasion resistance, weather resistance, and suitability for. The material adheres well to the surface and lasts a long time, is not afraid of direct contact with water and detergents, feels good in the presence of oil or gasoline, and also differs bright color and a wide palette of shades;
  3. Acrylic enamel. The most progressive and modern paint, which is not afraid of temperature changes, heat, moisture, aggressive environments and atmospheric phenomena. The high price of the material is compensated by its durability and excellent decorative, protective and performance qualities.

Important! Should not be used to paint gates oil paints, since they do not adhere well to the surface and are practically unable to stretch, so they quickly crack and fall off.

If your gate is exposed to direct sunlight and gets very hot, use silicone enamel, as this material can withstand high temperatures without changing color or structure. Maximum heating – up to 600 degrees.

Acrylic enamel will look the most beautiful and solid; in addition, it is completely harmless and odorless. It is easy to work with, but its cost may unpleasantly surprise you.

Alkyd enamels allow you to create durable protective covering, which is not much inferior to acrylic in beauty and choice of colors, but at the same time much cheaper. The film is strong and durable, and the color does not lose its attractiveness over time.

Important! If you cannot choose what to paint your garage door with, buy silicone enamel or alkyd-urethane paint, these are the most reliable ways to protect the metal.

Fire-retardant metal paints Polistil are also used to process products made of iron and its derivatives, and sometimes electrically conductive paint zinga is used. These products are suitable for the most extreme and special conditions operation and are highly durable.

Work progress

Now about how to paint a garage door.

To make it more convenient, this will not be just a story, but step-by-step instructions:

  1. We remove old paint from the surface of the gate using a chemical remover or mechanically. It is convenient to use the grinder with wire brush, a hair dryer or blowtorch can also help;

  1. We degrease the material with a solvent and apply two or three layers of primer to it. Such care will extend the service life of the coating and increase its durability;

  1. After the primer has dried, wash away dust and dirt from the surface with water and detergent, and after drying, apply a layer of paint using a brush, roller or spray. Make the layer thin, without smudges or sagging;

  1. After completely dry Apply the first layer of the second and third according to the same scheme.

Important! When working with solvents and enamels based on them, be sure to wear safety glasses, gloves and a respirator.

Conclusion

Garage doors can be painted using various means, including acrylic, alkyd or silicone compounds (

Iron is susceptible to corrosion, so regular painting of your garage door is necessary. How to properly prepare the surface of the gate, and what durable paint to choose? There are folk tricks that will help reduce costs and labor, as well as speed up the process of getting your garage door in order.

If the gate is new, then no special preparation is needed, just clean the surface from dust and coat it with a primer, which protects the metal from corrosion and ensures better adhesion of the paint to the metal.

How to paint a garage door if it is old and rusty?

Surface cleaning

There are several options for cleaning metal; the choice of method depends on the condition of the metal. If the metal is rusted to holes, then in this case only replacing the gate will help, not painting. We offer a choice of methods for preparing old metal for application of primer and paint.

Inexpensive and effective

Budget-friendly but tedious method. The following tools will be required:

  • water spray bottle
  • metal and regular hard brushes;
  • sandpaper (number 60 or 80, depending on the layer of rust);
  • "Galosh" gasoline - should be used as a solvent for residues old paint, it is better than white spirit;
  • rags.

The cleaning process may take a full day, but the costs are minimal. The sequence of actions is as follows:

  • thoroughly wash the gate and remove dust and dirt with a stiff brush;
  • after washing, the metal must be completely dry;
  • We clean off old paint that is peeling off with a wire brush;
  • all uneven layers of the old coating that remain should be cleaned with sandpaper;
  • After stripping, it is necessary to degrease the metal with gasoline.

Do not forget that it is necessary to clean not only the gates from rust, but also the fastenings and the welded frame that is built into the walls. Often, rust from cold bridges quickly spreads from metal elements embedded in the walls to the entire surface of the gate.

Mechanized cleaning of metal from rust

Before you paint your garage door, you can strip the metal more thoroughly. the easy way– we use simple tools:

  • a screwdriver and a brush attachment do an excellent job of removing dirt and paint residues, but the battery will run low very quickly, and it will be problematic to use the tool again;
  • orbital Sandergood alternative brush and sandpaper and is relatively inexpensive (up to 2000 rubles);
  • Bulgarian ( low power) with a metal brush attachment. A soft version of the attachment for an angle grinder; for old metal and paint – brass brush attachments; for heavily soiled surfaces – brushes with intertwined threads.

Important. When working with an angle grinder, sparks may appear and there may be a strong release of tiny particles of paint, so we only work with a mask and thick gloves.

The most expensive, but reliable option paint cleaning – sandblasting. To do this you will have to remove the gate. After sandblasting, specialized workshops offer to apply a layer of paint in a special bathroom. The strength and durability of this upgrade is guaranteed for 6 years, even under the most difficult weather conditions.

Chemical cleaning

The option is controversial, since after applying the solvent to the old paint and rust, the surfaces should still be cleaned of the old softened coating. Many users complain that after applying the anti-rust agent and painting the garage doors, they peeled off after three months.

Not surprising. Softening old layer coating, they applied a new one. Therefore, after some time they flew around the two layers together, because adhesion was not achieved at all.

Most the best option for loosening rust and how to paint garage doors - Hammerite metal paint; there are also cheaper domestic analogues. But, before application, the flaking remnants of the old coating still need to be cleaned and the surface degreased.

If the gate is new and still covered with grease, then you must first remove the layer of grease with white spirit, then rinse with acetone. It’s easy to check the quality of degreasing - apply a sheet of thin paper to the surface - if not grease stain, then you can paint it.

Rust neutralizer

Advice. Be sure to sand all glossy and smooth parts of the gate so that the surface becomes rough, then the adhesion of the paint to the metal will be more reliable and stronger.

Rules for painting and applying a chemical remover of old paint and rust, before the final coating:

  • Apply the reagent to the gate surface that has been mechanically cleaned with a brush. Gel washes are better and more effective, as they have higher coverage;
  • cover the surface with polyethylene - this will speed up the process of dissolving the paint;
  • wait about half an hour (you need to follow the instructions, which indicate the holding time of the wash);
  • Use a spatula to remove the swollen, softened old coating;
  • sometimes it is necessary to reuse the remover;
  • Before painting a cleaned garage door, you need to degrease the metal with kerosene and apply a layer of anti-rust primer.

Removing powder paint from a metal surface is easier. In this case, special detergents based on surfactants and mineral reagents.

The surface has been cleaned, now you need to choose the right good material for painting.

Choosing paint and primer for garage doors

Pigments that affect rust.

Garage door paint must meet certain requirements:

  • good paint coverage;
  • enhanced adhesion on metal surfaces;
  • should not contain components that oxidize the metal;
  • high resistance to moisture and good water-repellent characteristics are required;
  • the elasticity indicator must correspond to metal paints so as not to crack at high temperatures;
  • thermal range of use for painting – frost resistance and heat resistance;
  • resistance to aggressive chemicals– gasoline, solvents and technical oils;
  • high resistance to impacts and mechanical wear.

Which garage door paint ideally matches the characteristics described above:

  • silicone enamel – high strength and elasticity of the paint, with excellent resistance to moisture and a long service life. These garage door paints have excellent adhesion to metal and even coverage. All organosilicon enamels have anti-corrosion properties.

Advice. This paint can be used to paint garage doors that are constantly exposed to direct sunlight, especially in the southern regions of the country. The coating can withstand temperatures up to 600 degrees without changing color or durability.

  • alkyd enamel – high elasticity and durability, suitable for interior and exterior finishing, big choice colors. Alkyd-urethane enamel - reliable a budget option paints for any garage doors;
  • hammer paint – resistant to corrosion, you don’t have to clean the surface to perfection, no need to prime, excellent dirt-repellent effect. It is better to apply from a spray gun under pressure;
  • Acrylic enamel is an ideal, easy-to-use solution. Best paint today, can be used for any garage door. It has all the necessary characteristics - it can withstand sudden temperature changes, is not afraid of moisture and aggressive substances, and is resistant to any atmospheric conditions and high temperatures. Color palette although small, the color is rich and deep. The only negative is the high price.

Important. When choosing what kind of paint to coat your gates with, avoid oil paints; they will crack very quickly.

For metal surfaces, craftsmen advise using fire-retardant coatings “Polistil” and electrically conductive dyes from “ZINGA”. These are special paints designed for auto repair shops and other special garage operating conditions.

Brands of popular domestic and imported metal paints

  • primer-enamel “SPETSNAZ XV-0278” Yaroslavl paints, on rusty surfaces;
  • hammer Hammerite, dark brown color, should dry and polymerize for three weeks, then I cover the second layer;
  • "Alpina Direkt auf Rost" can be applied to rust. Must be completely hardened to coat a second time. Color - white, black and silver;
  • you can choose Kuzbass varnish for metal surfaces, one layer is quite enough;
  • the entire line of metal materials "Smile" - beautiful view and resistance to high humidity;
  • “Dufa” hammer, for metal, can be applied with a brush, the appearance is excellent, but it must dry for two days before painting again.

When choosing paint, a lot depends on the condition of the gate and, naturally, financial opportunities. Some people simply dilute powdered silver and cover it over the most inexpensive primer, but it looks like a very expensive elite coating.

Primer

We offer several interesting, proven primer options that must be applied before painting the garage door:

  • ship red lead - a reliable and inexpensive solution;
  • silver – it is used when priming the car body earlier. Gives a metallic and pearlescent tint to any paint. It’s cheaper and better to choose a simple option - buy aluminum powder separately and dilute it with drying oil. Coating - in one thin layer;
  • phosphating primer VL-02;
  • use metal lead;
  • primer for metal GF-021.

We prime only on a previously cleaned and degreased dry metal surface.

Color selection

The color of the gate depends only on the preferences of the garage owner as to what paint to use. But, it is necessary to take into account that dark colors attract heat from the sun, and light ones reflect it. The most popular colors are dark green, brick, light blue and burgundy.

Sequence of work

Painting garage doors - necessary tools:

  • spray gun - the most convenient option, allows you to apply the coating in an even layer, without drips, reduces paint consumption;
  • roller – leaves stripes that need to be rolled several times;
  • A brush is the worst solution for applying paint; there will always be drips and streaks. Consumption doubles;
  • respirator and gloves.

How to paint a garage door - we proceed sequentially:

  • We seal all surfaces that the paint should not get on with masking tape; regular tape will do;
  • We start all paint and primer applications from the top, working our way down. This will eliminate drips and sagging;
  • so that the transitions are not visible, we overlap one parallel layer with another. This will ensure uniform coloring, without sharp color transitions and shades;
  • Now you need to wait until the coating layer is completely dry and carefully inspect the surface. There are always areas that were missed, we paint them again;
  • All hard to reach places– we paint hinges, grooves, latches with a thin contour brush so that there are no pieces of exposed metal left. Such surfaces provoke the rapid spread of rust;
  • Any paint takes 24 hours to dry;
  • Apply the second layer only after the first has completely dried, not before. Otherwise, the coating will quickly bubble and crack.

Advice. There is no need to apply more layers of paint than required, as excess weight coating reduces durability and strength. Two layers is quite enough.

Temperature

It doesn’t matter what you paint your garage door with, but the temperature and weather in which you will do the work are very important. Best temperature regime from ten to twenty degrees Celsius in calm weather.

It is advisable that at the time of work there is no direct sunlight, which heats the metal very quickly. If you do not pay attention to the temperature, then unpleasant results can occur:

  • rapid swelling of the coating, as adhesion on heated metal decreases;
  • the color will be uneven and dull;
  • There will definitely be drips and sagging.

The ideal time is cloudy weather and a temperature of +12 - +15 degrees.

By choosing the right coating option and following the entire sequence of work, it is quite possible to inexpensively and beautifully paint the garage door yourself. The basic rule is that you cannot paint over old peeling coatings or rust; it is contraindicated to use oil-based paints. Be sure to prime.

From time to time there is a need to refresh the front entrance, change the color, or protect it from corrosion or rotting. The material from which the gates are made requires a special approach. And if you do it yourself, the question arises of how to paint the gate if, for example, it is forged. It seems that such work is not particularly difficult. Meanwhile, painting technique different materials different from each other. In addition, swing, sliding, overhead gates They also paint differently.

High-quality painting of gates is the key to an excellent look

How to paint different types of gates

To paint swing gates with your own hands, you don’t have to remove them from the hinges. The edge of the lower part of the canvas will be painted well and will be protected from moisture. This is important because this part is especially susceptible to rotting or corrosion in the autumn-spring period.

It is better to disassemble sliding and lifting structures before painting. The removed sashes must be freed from rollers and other elements. Basic structure must also be free from all parts.

The painting procedure is the same for any type of gate. Using a brush, spray gun or roller, first paint the most difficult places where the paint does not penetrate well. These are welded joints, cracks, joints of overhead parts, areas around the heads of screws and nails, corners. Next, you can paint the entire canvas.

Painting iron gates

Paint metal gates easy to do with your own hands. It is important to carefully and consistently complete all steps in order not only to refresh appearance gates, but also reliably protect them from corrosive processes. Any work begins with preparation:

  • The metal surface is cleaned from dirt, rust, and old peeling paint with a steel bristle brush. To free welded joints from frozen flux, they are tapped with a hammer.
  • Before painting, the metal surface must be degreased. Kerosene, white spirit, xylene or any other available means are suitable for this purpose.
  • The next stage is surface treatment with a primer. It can be a pore-filling, acrylic or nitro primer. Its choice depends on the choice of paint. In order not to make mistakes with the primer, it is better to spend a little time and carefully read the instructions on the package.
  • If there are potholes and dents on the gate leaves, they are leveled, sanded, degreased, and filled with automotive metal putty. After complete drying, the surface is sanded again to level it with the general surface. Only then can the primer be applied.

For your information! Putty cannot be applied to surfaces that have been previously painted. She just won't hold on.

Once the primer has completely dried, you can begin painting. iron gate. The best option– painting in three layers. Each layer should be given time to dry thoroughly.

Professionals advise applying the first and third layers more liquid paint, medium – standard viscosity. After each layer has dried, the surface can be sanded with fine sandpaper for greater shine.

Methods for painting wrought iron gates

Wrought iron gates are painted after preliminary cleaning and priming. To get rid of rust residues, you can use one of the following cleaning methods:

  • By using sandblaster. If you have installed Forged gates, then you will have to paint them once every year or two. Renting a sandblasting machine costs a pretty penny. Therefore, it is worth considering buying it.
  • A stiff steel bristle brush is an old tried-and-true method for cleaning metal surfaces.
  • Sandpaper can do this job perfectly. But you need to use the hardest sandpaper.

After the cleaning procedure, the metal surface is covered with a layer of primer. After it has completely dried, you can use one of the painting methods:

  • A round brush with stiff bristles. The process is long, labor-intensive, and requires special care.
  • Spray paint from cans is easier to paint. Should be paid Special attention to paint the edges so as not to stain nearby surfaces.
  • You can paint the gate powder paint, if no welding was used during installation.
  • The electrostatic method will cost a pretty penny. But it is considered the most effective and reliable.
  • To give the gate an antique effect, a patina method is used. In this case, the paint is applied in short strokes, giving the appearance of wear.

Painting wooden gates

Wooden surfaces do not need to be primed before painting. But a number preparatory work, which can be done with your own hands, without the involvement of a specialist, will still have to be done.

If you use paint or enamel for painting, then the wooden gate leaves must be cleaned of old layers of paint, dirt, loose knots, and resin residues. This is done easily using sandpaper. If there are unevenness and dents on the surface, they need to be filled with a special wood putty.

In order for the putty to harden better, PVA glue is added to it in a ratio of 1: 3. After drying, the surface is sanded, covered with a layer of drying oil, and then two to three layers of paint are applied, allowing each to dry completely.

If wooden gates If you plan to open it with varnish, then the unevenness must be sealed in other ways:

  • Grinding is suitable for removing shallow dents. Sharp edges are simply rounded off with sandpaper, and after applying a layer of varnish they will become invisible.
  • To make inlay with your own hands, you will need maximum attention and patience. First, the pothole needs to be given some kind of geometric shape, according to the size of which an insert must be cut in a piece of wood, taking into account the direction of the grain. The cut out insert is glued to the place of the pothole and clamped with a clamp until the glue dries completely. The edges of the restored piece are carefully sanded.
  • The knotting method is used where voids have formed on the gate leaves from rotten knots. The restoration site needs to be drilled out. Now into the formed rounded shape you need to drive in a piece of a branch cut into a cone shape and coated with glue. Cut off and sand all uneven surfaces.

To perform such work you need to be patient, especially in cases where you do not have carpentry skills. But the efforts will not be in vain. Lacquered gates always look neat, beautiful and rich.

For many car owners, the garage has become something more than just a place to store a car and various junk. Although garages are not residential premises, you still want to see them in good condition not only inside, but also outside.

One of the most important elements of the entire garage is the gate. They are the first to catch your eye when you approach the garage for the first time. A good gate is also important when you intend to sell your garage. A poor appearance of the garage can scare off a buyer and ruin the deal.

That's why we'll look at a popular question: how to paint a garage door.

Preparatory stage

Before you start painting the gates using any method or material, they need to be well prepared. The paint will not be able to lay down in a neat, even layer over the rust and holes that will inevitably appear on the canvas over the years.


Of course, you can ignore all these operations and start painting right away, but this can have an extremely negative impact on the final result. If you decide to prepare the surface, please note that for this procedure and for painting you must choose a clear and sunny day, as rain can ruin all your work.

DIY garage door painting options

The first question that comes to mind is how to paint garage doors. You have few options. You can use regular acrylic enamel. This is the simplest and most convenient option for painting gates. Such paint will not be afraid of water, high temperatures or the effects of anything on it. It costs quite a lot, but having your own garage is not too much big square to go broke on it.

Paint consumption varies individually; it is most often applied to reverse side banks. In any case, you won’t waste too much paint on your garage.

If you haven't paid enough attention to cleaning your garage of rust, you can use special rust paint. It will last on a rusty surface much longer than any other paint.

Do not use oil paints in your work, as they will spread very quickly and lose their decent appearance.

Method 1, brush

A simple and banal way is to paint the surface with a brush. You will need several brushes: a wide one for the bulk of the work, and a narrow one for hard-to-reach areas.

Start painting from the top of the gate, gradually moving towards the center and then down.

Layers of paint must overlap each other in order to ultimately create the effect of a uniform surface without any transitions in color or tone.

Don't forget to paint hinges and other hard-to-reach places. If this is not done, the appearance of the garage may be greatly affected.

Method 2, roller

Garage doors can also be painted with a roller. Most likely, things will go even faster this way. Also carefully move the roller from top to bottom. To paint the loops, you will also need a small brush, since you can’t get to them with a roller.

If the paint remains, it is better to apply it with another layer. This will only increase the strength of the coating and make the color uniform.