Skip to main content Skip to search Skip to main navigation

Why spraying is better

The perfect finish in just one coat

A new coat of paint or varnish in your home should not only look impressive, but should also be quick and efficient to apply. However, many people encounter the same problem: once the paint has dried, patches, streaks or uneven areas become visible. So, is it really possible to achieve an even, opaque finish in a single application?

We say yes. Together with TV presenter and qualified interior designer Eva Brenner, we show the quality of finish that can be achieved with different application methods. In a direct comparison, brushes, rollers and modern paint sprayers go head to head.

Whether you are applying wall paint or varnish, see how the results compare and discover how fine-spray systems can help you achieve a particularly even finish while also saving valuable time.

Spraying instead of brushing: the benefits at a glance

Icons8 diamond

1. A flawless finish

For wall paint: Spray application creates a uniform coat without streaks or patches from the very first application, while preserving the natural texture of the surface.

For varnish: The contact-free application of a paint sprayer prevents brush and roller marks, helping to create a flawless, professional-looking finish.

1. A flawless finish

For wall paint: Spray application creates a uniform coat without streaks or patches from the very first application, while preserving the natural texture of the surface.

For varnish: The contact-free application of a paint sprayer prevents brush and roller marks, helping to create a flawless, professional-looking finish.

icons8 schild 500

2. Better protection against the elements

The even spray coating provides long-term protection for surfaces against moisture, dirt and the elements.

2. Better protection against the elements

The even spray coating provides long-term protection for surfaces against moisture, dirt and the elements.

icons8 zukunft

3. Faster paint application

For walls: A paint sprayer allows you to apply paint quickly and easily, without the time-consuming need to cut in around edges and corners.

For varnish: When coating fences, furniture and other objects, spraying can allow you to work up to four times faster.

3. Faster paint application

For walls: A paint sprayer allows you to apply paint quickly and easily, without the time-consuming need to cut in around edges and corners.

For varnish: When coating fences, furniture and other objects, spraying can allow you to work up to four times faster.

icons8 fuellfarbe 500

4. High coverage in a single application

Because the paint is distributed evenly during spraying, you can achieve excellent coverage and a professional-looking finish from the very first coat.

4. High coverage in a single application

Because the paint is distributed evenly during spraying, you can achieve excellent coverage and a professional-looking finish from the very first coat.

1. A flawless finish

The perfect finish for wall paint

When painting walls, traditional tools such as rollers and brushes are often used. A roller is normally used for larger areas, while a brush is used to cut in around corners and edges. However, both tools can leave visible marks. Brushstrokes, brush marks or the characteristic texture of a roller may still be visible after the paint has dried.

Achieving a smooth, flawless result may therefore require several stages. The surface often needs to be brushed or rolled repeatedly until visible variations and unwanted texture have been reduced.

Paint application with a spraying system works differently. The wall paint is finely atomised and distributed evenly across the surface.

Spraying creates a consistent coating thickness from the outset, without visible brush or roller marks.

By working in smooth, overlapping passes, it is possible to achieve an opaque finish in a single application.

The perfect finish when applying varnish

When applying varnish, precision and a flawless finish are particularly important. The aim is to create a smooth, high-quality surface without visible texture, brush marks or other tool marks.

When varnish is applied with a roller or brush visible marks can remain on the surface. Roller marks and brushstrokes are especially noticeable on smooth surfaces and can detract from the overall appearance.

A paint sprayer applies the coating much more evenly. Its fine spray pattern creates an exceptionally smooth, uniform finish without visible tool marks. This is why spraying is also widely used for high-quality paint finishes, including in the automotive industry.

Application with a roller

The paint layer is uneven – the original texture of the substrate is lost.

Application with a paint spray system

The coat of paint is uniform and even – the texture of the substrate is preserved.

Would you like to learn more about achieving the perfect finish?

Watch the video featuring Eva Brenner, in which she explores surface quality and shows how to paint walls without leaving brushstrokes or roller marks.

2. Better protection against the elements

Fences, garden furniture, garden sheds and other outdoor items are exposed to demanding weather conditions every day. Sun, rain, wind, snow, heat, cold and moisture can attack the coating and, over time, lead to cracking, flaking or accelerated weathering.

It is therefore important not only to choose the correct coating material, but also to use an appropriate application method.

The application method helps determine how evenly the protective coating is distributed and how effectively it protects the surface over time.


When paint or varnish is applied with a brush, visible brushstrokes and fine grooves can remain on the surface. Moisture, dirt and other deposits can collect more easily in these grooves, placing additional strain on the coating and potentially causing it to deteriorate more quickly.


A paint spraying system, by contrast, applies the coating evenly and without direct contact. The surface remains smooth and uniform. Moisture and dirt can run off the even protective layer more easily, helping to reduce cracking, flaking and other damaged areas.

Tested under real-world conditions

To compare the durability of different application methods, several commonly used types of timber were treated with varnish and wood stain. One section was coated with a standard paintbrush, while another was coated using a WAGNER paint sprayer. The timber samples were then left outdoors.

After a relatively short period, sections coated with a brush showed clear signs of the coating beginning to break down. The protective coating applied with the paint spraying system proved significantly more durable in this test.

Paint application using a brush

Paint application using a WAGNER sprayer

Would you like to learn more about long-term surface protection?

In the video, Eva Brenner shows how the correct coating can help provide lasting protection for fences, garden sheds, garden furniture and other exterior wooden surfaces.

3. Faster paint application on walls and other surfaces

Do you have a new painting project planned and want to complete it quickly, easily and with a high-quality finish? WAGNER paint sprayers allow paint to be applied quickly and efficiently, saving a considerable amount of time compared with brushes and rollers.

Spraying is particularly effective on large wall surfaces and objects with intricate shapes. The coating is distributed quickly and evenly, helping projects to be completed in less time.

In a direct comparison, Eva Brenner uses a test wall and a fence to demonstrate how much time can be saved by spraying instead of applying paint with a brush and roller.

Painting walls and ceilings efficiently and comfortably

When repainting walls and ceilings, many DIY users choose the traditional combination of a paintbrush and roller. This involves carefully cutting in around corners and edges with a brush before applying paint to the rest of the surface with a roller.

The roller must be reloaded from the paint container repeatedly, requiring frequent bending and the removal of excess paint. This not only takes time, but can also increase the likelihood of splashes, drips and spills. The paint may also need to be applied in several stages before an even, opaque finish is achieved.

A paint sprayer can apply the same coating much more efficiently. There is no need for the time-consuming task of cutting in around corners and edges, so work can begin immediately. Paint is fed continuously from the integrated paint container and applied in an even spray pattern.

This creates a clean, opaque finish in a single application, with less time and physical effort.

Applying varnish more quickly and conveniently with a paint sprayer

The advantages of a paint sprayer are particularly noticeable when applying varnish. Compared with traditional brush application, the potential time saving can be considerable.

Anyone who has painted a fence by hand knows how labour-intensive the process can be. Every slat must be coated carefully, including numerous awkward or difficult-to-reach areas. The brush must also be reloaded with material repeatedly, adding time and effort to larger projects.

With a paint sprayer, the coating can be applied much more quickly and evenly. Paints, varnishes and wood stains are finely atomised and can reach corners, edges and difficult-to-access areas that are challenging to coat with a brush.

The adjustable spray pattern provides additional flexibility. A narrow spray pattern allows edges and side panels to be coated precisely, while a wide, flat pattern enables rapid application across larger surfaces.
The integrated paint container supplies material continuously, reducing unnecessary interruptions while you work.

In the practical test, Eva Brenner painted a fence up to four times fasterwith a paint sprayer than with a conventional brush.

Do you want to achieve the perfect result more quickly?

Eva Brenner WSBI  2

 

Would you like to spruce up walls, fences or furniture quickly and neatly? With a paint sprayer you save valuable time and achieve impressive results in no time at all. See for yourself – have a look at the video!

Eva Brenner, TV presenter and qualified interior designer

4. High coverage in a single application

Can you achieve an even, opaque finish from the very first coat? With the correct tool and technique, that is exactly what is possible. Eva Brenner demonstrates how different paint application systems perform in a direct comparison and explains the advantages offered by a modern fine-spray system.

For the test, paint is applied to three identical surfaces using three different tools: a paint roller, a paintbrush and a fine-spray system.

icons8 buerste

When using a brush, the paint must be applied carefully. 

Individual areas often need to be reworked several times to avoid visible brushstrokes and achieve sufficient coverage.

When using a brush, the paint must be applied carefully. 

Individual areas often need to be reworked several times to avoid visible brushstrokes and achieve sufficient coverage.

icons8 buerstenrolle

A similar process is required when using a roller. A generous amount of paint is applied to the wall and then distributed across the surface. This requires physical effort and may involve several passes before an even, fully opaque coat has been achieved.

A similar process is required when using a roller. A generous amount of paint is applied to the wall and then distributed across the surface. This requires physical effort and may involve several passes before an even, fully opaque coat has been achieved.

icons8 spritzpistole  1

The process is different with a spraying system. The paint is finely atomised and distributed evenly across the surface. Slightly overlapping spray passes create a uniform, continuous coating with excellent coverage in a single application.

The process is different with a spraying system. The paint is finely atomised and distributed evenly across the surface. Slightly overlapping spray passes create a uniform, continuous coating with excellent coverage in a single application.

Would you like to see the coverage for yourself?

A fine-spray system provides excellent coverage, reduced effort and a uniform finish, helping you apply paint efficiently and professionally.

Watch the video featuring Eva Brenner.

The conclusion: Why spray painting is better

A perfect finish: Compared with a brush or roller, spray technology creates a continuous, uniform coating in a single application. It is quick and efficient and leaves no visible tool marks. Because the application is contact-free, the original texture of plaster, woodchip wallpaper and other surfaces is preserved. The result is an even, professional-looking finish without brushstrokes, roller marks or ridges.

Better protection against the elements: An even, smooth coating can provide more effective protection against the elements. Brush marks and grooves may trap moisture and dirt, potentially causing the coating to deteriorate more quickly. A paint spraying system creates a smooth, durable coating. As a result, outdoor objects such as fences, garden sheds and furniture can remain protected, well maintained and visually attractive for longer, reducing how frequently they need to be repainted, revarnished or replaced.

Faster application on walls and other surfaces: Whether you are painting a wall or varnishing an object, a paint sprayer can help you complete the work more quickly and conveniently than a brush and roller. The time-saving benefits are particularly noticeable on large surfaces and objects with numerous corners, edges or difficult-to-reach areas. Spraying therefore offers fast application, reduced effort and a professional-looking finish.

High coverage: Compared with traditional brush or roller application, spraying distributes the coating particularly evenly. With a paint sprayer, you can achieve a clean, opaque and professional-looking finish from the very first coat.