Manual airbrushes for whitewashing: types and use

Sooner or later, carrying out finishing work, the question arises of painting the walls and ceiling. Agree that whitening the ceiling with a roller or a paint brush is very long and inconvenient. Modern technology has long been stepped forward, and to facilitate the work now used spray guns or spray guns.

Construction stores offer a diverse range of products in this category, everyone can find a device on demand and a wallet.

Purpose and benefits of use

The spray gun is used in work to apply the desired paintwork materials, lime solutions, various stains, primer solutions to the prepared working surfaces, or simply moisten them with clean water as needed.Using a sprayer, it is possible to paint large surfaces with an even layer of mortar, while the paint will go very smoothly and evenly.

On top of that, provided the paint gun is properly selected to suit your requirements. it is possible to put on toners and nitrolak.

Used in the work of solutions and dyes are sprayed with a wide air jet, which guarantees a beautiful finished look after drying. Comparing the doors, one of which is painted with a brush, and the second with a painting gun, the difference will be striking and the choice will be followed by the spray gun.

Such an indispensable thing in the household, in addition to other amenities, is equipped with adjustable fluid supply, and Some tools have a special nozzle in the set, with which you can change the thickness of the flow of paint. This can be useful when painting small objects or hard-to-reach places.

There are also advantages of a spray gun over a paint brush.

When starting whitewashing, it is important to know that the lime solution is very caustic and fluid, and in the case of contact with the skin it can cause a burn, which is extremely unpleasant and dangerous.

Being liquid, it is quite difficult to apply such a solution smoothly, without decorating the wall with unnecessary stains and smudges.

Using the spray gun you will be able to apply a solution of lime evenly, painting over even the most complex surface areas. You will not need step-ladders to get and paint over the ceiling and the corners between the ceiling and the walls - special fishing rods attached to the tool will help you to cover the ceiling with lime mortar standing on the floor. In addition, using this tool, you can save your time, because with paint sprayer can cover large areas quickly enoughBy applying the mortar smoothly and minimizing spatter contamination.

Even if you took a spray gun for the first time, you still get a good result.

Types: how to choose?

Each sprayer on the market of building tools differs from others in its characteristics. This may be the complexity in the device of the mechanism itself, the method of supplying the coloring matter, and also convenience in operation is important. The price of this segment of equipment varies depending on the brand of instrument, its category and power.

To purchase the necessary equipment without making a mistake, you should first understand the varieties of these devices. Spray guns are manual, pneumatic and electric.

Hand spray gun
Pneumatic spray gun
Electric spray gun

Hand held

Probably the most popular segment among all dispensers is a hand spray gun. Due to the low price and good painting qualities, most consumers choose this type of device, except that there are more physical costs.

Its performance and coloring properties are suitable in order to whiten the ceiling on their own or paint the desired surface quickly and accurately. By its construction, the tool is quite simple and reliable, and if used carefully it will serve you for a long time.

If you disassemble the device manual spray gun, for example, electric CO 61, then it consists of a plastic or metal reservoir for the liquid, which is manually pumped pressure. Two hoses extend from the tank: one of which takes the solution from the tank, and the other sprays it with a special device at the end.The mechanism is triggered by a lever that is located on the second hose, and the paint is sprayed under pressure onto the surface.

The simplicity of the device of this unit - what you need for use at home.

Electric

Following the manual spray gun with an affordable price and practicality in use is an electric spray gun. In the case when it is impractical to buy and use pneumatic spray guns, and you have already outgrown a simple manual one, then your choice can be made in favor of the electric one - a less expensive, but more complicated device.

In terms of its performance and quality of work, this type of painting tool is on a par with its pneumatic counterpart, but the price is at a more acceptable level.

The airless principle is the basis of the electric spray gun operation - the force of the pressure of the painting jet is injected with the help of a special electric motor.

The paint is broken into small particles due to the special design of the nozzle and the pressure of the pistons.

Pneumatic

Pneumatic equipment is the choice of professionals when a large amount of work is required.The principle of operation is the use of compressed air, when the regular pressure of the ink jet is maintained by the compressor.

The paint is supplied from a special tank and with the help of a powerful jet of air, which is injected under a large and uniform pressure, falls onto the plane to be processed qualitatively and evenly. Due to the high pressure, the whitewashed ceiling looks almost perfect.

The cost of such devices is quite large, but they certainly have a sufficiently high performance and higher quality level of the final work. Yes, and use this technique much nicer.

At observance of instructions the surface trimmed with the help of a pneumatic spray gun will have the most even processing without stains and stains.

How to work?

Before performing paint work, it is imperative to prepare the surface, yourself, the surrounding space and the tool.

The surface in need of painting must necessarily be leveled, primed, and if necessary polished and cleaned of dirt and grease. AND it should be remembered that each subsequent layer of paint is applied only when the previous dryotherwise you can create unnecessary streaks and smudges on the surface.

Considering the greater protection against possible lime burns when working with a solution, the ink jet sprays around itself the smallest dust. These fine particles can get on the open skin and mucous membranes, thereby causing irritation. It is also possible contamination of a number of furniture, floor and interior. therefore before work, take care of your safety by wearing gloves, a respiratory mask and completely covering your skin with clothes.

The floor should be covered with a special construction film, furniture and things should be removed from the working area whenever possible, or also covered with a protective film layer.

Among other things, you should check the performance of the spray gun and, if necessary, adjust everything. Also make sure that it is clean and that its internal parts are not contaminated by residual dried paint.

When preparing the coloring composition, it should be carefully drained to remove lumps and large particles of the solution. to avoid clogging of spray nozzles and disrupting its operation. This can be done using gauze or a special strainer.

It is also important to adjust the size of the nozzle for a more uniform application of the coloring solution.

Having finished with preparation it is possible to start work.

Having filled the spray bottle with the dye solution, you should check the spraying on the unnecessary surface - it can be an old board, plastic or cardboard trimming. The check is done in order to exclude the creation of an airlock in the nozzlewhich can give ugly spitting paint.

It can also help determine at what distance from the surface to be painted the tool should be held to achieve the best result.

During operation, pressure should be monitored. and maintain the required level to prevent the paint from being applied too thick.

Spray gun adjustment

The spray gun should be held at right angles to the surface to be painted., apply the solution evenly and smoothly, not lingering in one place, spraying the paint with overlapping movements layer by layer.

If during the dyeing process you take a break, especially when applying quick-drying dye formulations, it is best to place the end of the spray gun in a container with water orsolvent (depending on the type of paint used), which will prevent the solution remaining in the nozzle from drying out.

Upon completion of work, the spray gun should be disassembled and cleaned thoroughly for further storage and subsequent use.

Care

The most important and basic rule of care for spray guns is their obligatory washing and cleaning after each use. All types of spray guns have their own structural features, there is no universal solution. Besides that cleaning is a must. After all, thanks to this, the mechanical tool for trees will serve you long hours of construction work.

After all surfaces have been painted, whitewashed and left to dry, It is necessary to drain the remaining paint from a special tank. Rinse the pump with hoses and nozzles.. In some cases, following the instructions, to remove the thickened paint, you can use special flagella to clean clogged tubes or hoses.

If this is neglected, then the paint residues can dry out in the channels of the sprayer, and then it will be very difficult to wash the particles of the dried material.Also, with further use in the work of this dried paint can peel off and get on the painted surface, thereby complicating the work.

After cleaning, you can drive ordinary water through the spray gun, thereby checking the quality of the spray.

After you can just blow through the air, thoroughly dry, if there are parts that require lubrication with special compounds, then they need to be lubricated. After all, the instrument is collected and sent to storage.

Paint sprayer hoses should be stored coiled. It is not recommended to hang them up. in order to avoid occurrence of cracks in places of bends.

About once every six months, you can check the device. more thoroughly. Inspect it visually for damage or malfunction. Check and, if necessary, replace gaskets and valves. Watch it function and work.

With the right selection of the machine you need, its proper setup and operation, timely cleaning and proper storage, such a wonderful thing as a spray gun will serve you for a long time and will delight you with excellent results of work.

An overview of the CO-20B manual spray gun is provided in the following video.

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Information provided for reference purposes. For construction issues, always consult a specialist.

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