The best way to cut corrugated sheets - we discuss tools and methods. How to cut corrugated sheets correctly How to cut corrugated sheets

Using metal profiled sheets, you can solve a variety of construction problems - finishing walls and roofs, installing prefabricated buildings, fences and other structures. Due to its small thickness and weight, this material can be adjusted directly at the installation site, using hand tools for these purposes.

Features of cutting corrugated sheets - selection of tools

Although processing a profiled sheet looks simple, certain features of the material must be taken into account. The point is that this is not an ordinary homogeneous a metal sheet: corrugated sheeting in its structure resembles a layer cake, which includes a metal base and several protective and decorative layers. If this protection is compromised during cutting, the interior of the sheet will be exposed to corrosion.

As a result, the service life of the material is significantly reduced. Therefore, before cutting corrugated sheets, it is important to know the features of this procedure in order to avoid causing serious damage to the material.

Working with an angle grinder

The biggest danger when working with corrugated sheets is the heating of its surface, which usually accompanies cutting. It is for this reason that when choosing the option of how to cut a corrugated sheet, gas cutters It's better not to use it. The same applies to the grinder: like all other high-speed tools with abrasive wheels, it provokes combustion of the metal along the cut line. As for the protective coating, it is damaged on both sides of the cut line. The thickness of the damage strip can reach 3-5 mm, which is why edge corrosion appears on the surface.


Sparks that occur when cutting corrugated sheets with a grinder also pose a certain danger. The high temperature allows them to damage the protective coating of the profiled sheet even at some distance from the processing site. The grinder can only be used if it is replaced abrasive wheel onto a special disk for cutting corrugated sheets, which has fine teeth. It is important to understand that even this tool cannot guarantee the complete absence of damage. If you are not completely sure how to cut corrugated sheets with a grinder, it is best to exclude this option.

How to cut corrugated sheets - safe options

An electric saw equipped with a special blade is especially popular among builders.

The undoubted advantages of this tool for cutting corrugated sheets are:

  • The rotation speed is almost two times less than that of an angle grinder. This allows the circular saw not to melt the metal at the cutting site, but to turn it into fine sawdust.
  • The performance of the circular saw is very significant, which contributes to good productivity.
  • Replacement discs for working on profiled sheets are very easy to find: they are usually found in departments for cutting discs of various modifications.


Working with electric tool that has a rotating circle requires considerable care. When cutting metal sheets, metal particles are formed, which, flying in different directions, can cause injuries. This kind of operation should be carried out by people who have the necessary skills on how to cut corrugated sheets.

In situations where we are talking about cutting a small amount of material, it is best to use classic versionhand hacksaw on metal. Although this tool is simple, it can be used to carry out a wide variety of operations, even for a person with minimal knowledge of how to cut a profiled sheet. As for the likelihood of injury in this case, you need to try very hard for this. However, it is important to understand that cutting corrugated sheets with a hand saw will take quite a lot of time. The implementation of such an operation will require a special table.

You can also use manual or electric saw. The speed of work will increase, but the cutting line will only be straight. As for the jigsaw, it can also be used to produce figured cutting: this is often used for fitting roofing in places where chimneys pass or ventilation ducts. Before carrying out such operations, it is important to carefully mark the area to be treated in order to avoid mistakes when cutting. It is important to understand that a jigsaw will be able to cut a profiled sheet in which the profile height does not exceed 20 mm. If this parameter is higher, metal tears and cutting tool breakage may occur.


If you need to adjust corrugated sheeting that has a slight thickness, you can use corrugated sheet scissors for this. For this, both ordinary hand tools for metal and special electrical devices for working with corrugated sheets are suitable. There are three types of such scissors: they can be die-cut, knife and slotted. If you need to achieve significant cutting accuracy, it is better to use a slotted tool. It has a special head that guarantees excellent cutting quality of metal sheets. Deformations and distortions usually do not occur in this case.


Professional builders generally prefer electric shears, since they are the most convenient way to cut profiled sheets. Along with conventional and electric tools, there are also nibblers. When cutting a profiled sheet with their help, two parallel straight lines are obtained. This avoids the procedure of bending the material.

Before starting work, the presence of a special handle makes it possible to position the matrix holder at a right angle to the direction of the cut. Thanks to this, it is possible to avoid the appearance of burrs when cutting a rectangular profile. This instrument is quite expensive and is characterized by narrow specialization. Typically, the purchase of nibblers or electric shears is only justified in case of professional use.

Some craftsmen prefer to use special drill attachments when installing roofs. If you have experience, using such a nozzle is quite convenient for cutting and adjusting profiled sheets in areas with limited access. All of the above tools for cutting corrugated sheets have their own strengths and weak sides. Therefore, it is clearly not possible to give a recipe for all occasions. Usually the choice optimal tool directly depends on the specifics of the work - the complexity and shape of the cutout, the convenience of the operation. Work experience and personal preferences play a significant role.

Specifics of using a jigsaw - how to cut correctly

When choosing a suitable tool for cutting profiled sheets, it is recommended to pay attention to electric jigsaw. It is especially good in cases of independent implementation roofing works at his dacha. The same applies to the construction of a fence made of corrugated sheets. Preference should be given to a tool with a laser guide. A jigsaw allows you to cut profiled sheets without any experience in such operations. Serious efforts are also not required. Besides, this device will be useful in carpentry work or for cutting branches in the garden.


Maintaining an electric jigsaw is quite simple. The same applies to handling it - in this case, cutting a profiled sheet does not require any special skills. The tool has a high operating speed, with a very minimal likelihood of injury. If the saw breaks down, installing a new attachment is very quick. Thanks to these qualities, a jigsaw is very popular when choosing suitable option for working with corrugated sheets.

How to use an electric jigsaw:

  1. Before cutting a profiled sheet, you need to carefully mark the surface to be cut. It is convenient to mark the lines of future cuts with a regular marker.
  2. When securing the sheet, it is important to raise it to a height of at least 100 mm from the desktop, achieving its secure fixation. Any displacements during operation should be excluded. In this case, it is convenient to work on ordinary construction trestles.
  3. Once the material has been marked and fixed, you can begin cutting it. It is better to replace visual control with a laser pointer: this will allow you to achieve even cutting, without deviating to the right or left from the intended direction.
  4. When working, it is advisable to press the jigsaw against the fabric being cut as tightly as possible. This will not work in every area, but where possible, it is advisable to do it. In this case, the load on the saw will noticeably decrease, and it will not break down as often.
  5. This tool is one of the safest options for working with profiled sheets - the risk of injury or damage in this case is reduced to almost zero. For this purpose, the jigsaw has special safety and defense mechanisms, such as guards and saw movement limiters. However, despite this, additional caution will not be superfluous. When cutting, it is not recommended to use your hand as a support on the sheet. It is better to hold it by the edge or edge. The hand should not be located along the cutting line at all - not a single safety mechanism can save you from such stupidity. It doesn’t matter how far away it is cutting tool. As for protective clothing, thick mittens or gloves, a thick jacket and goggles to protect against flying chips will not go amiss.

How to protect the ends of profiled sheets from corrosion

Even a special tool for cutting corrugated sheets does not fully guarantee that the material will not receive some damage. The most resistant in this regard is a sheet of thickness class 1, with a protective coating of zinc: its molecules along the cut line create reliable protection from oxidation.

In other cases, the edges of the corrugated sheet must be treated with anti-corrosion mastic. It also wouldn’t hurt to paint these areas to match the protective layer. These simple precautions will reliably protect the edges of the material along its fitting line from premature loss of performance.

“How to cut metal profiles?” - enough frequently asked question for people who are working with aluminum profiles for the first time. This is exactly what we will try to answer. More precisely, let's look at the main tool for cutting aluminum profiles, which most home craftsmen have available...

Before you start working with an aluminum profile, you should know how to cut a metal profile. Or, at least, determine for yourself the tool with which such an important operation will be performed.

But let's start with the markup. Accuracy and adherence to dimensions play a significant role in construction or repair work. Minor defect when marking, it can significantly complicate the entire process, which, naturally, only has a negative effect.

The cutting line is marked using a tape measure, ruler or other hard and even object, as well as a felt-tip pen. There is no point in explaining how to do this, so several illustrations are simply presented that reflect the main essence of this process.




After the profile cutting line has been outlined, you can proceed directly to cutting the material itself. And, answering the question “What to cut aluminum profile?”, we can suggest the following tool:

  • jigsaw;
  • Bulgarian;
  • hacksaw for metal;
  • metal scissors.

Let's talk about the process of performing work by each of them, as well as their advantages and disadvantages in more detail.

Cutting an aluminum profile with a jigsaw


First of all, you should make sure that a metal file is installed. If instead of it there is a wood saw, then, of course, it will be possible to cut the aluminum profile, but the result will be far from high quality.

You should start cutting from one of the edges of the profile, sawing first the back part, and then the side edges one by one.



As you can see in the photo below, the quality of the cut is very high. There are no burrs, bevels, or other clearly visible defects. In general, the result is almost perfect.


Cutting an aluminum profile with a grinder


The next tool for cutting aluminum profiles is an angle grinder. Or simply “Bulgarian”. A very good helper when you need to saw something. As for the metal profile, in this case the grinder is great solution for quick and high-quality performance of such work. Cutting a profile with this tool is faster than with a jigsaw.


The advantages are the same as those of a jigsaw, if you have the skill to work with an angle grinder. Otherwise, it’s easy to leave the marking line and get a crooked cut. Also, do not forget about the mandatory observance of safety measures when working with the tool.


Cutting an aluminum profile with a hacksaw for metal


Above we looked at an electric tool for cutting aluminum profiles, which allows you to quickly and efficiently obtain the required result. But it also happens that either the use of technical means is impossible for some reason, or they are not available at all. Then it’s worth looking for tools for self made. And the first option is a hacksaw for metal.

You should also start cutting from the edge, and then sequentially the back of the profile and the side edges.


The main difficulty of this method is the deformation of the profile under mechanical influence. Those. holding the profile itself and working with a hacksaw, a strong mechanical impact is exerted on the aluminum material, as a result of which it bends. And this leads to a complicated movement of the hacksaw blade and possible care from the marking line. To avoid similar situation can be done by inserting a regular wooden block inside the profile. It will act as a kind of stiffening rib, preventing the profile itself from deforming.


The final result is the same as when using a jigsaw! But at the same time, more time and effort is wasted when making a cut.


Cutting an aluminum profile with metal scissors


Everything is simple here! Use scissors to cut the profile along the marking line.


If used quality tool, then you can get a pretty good result. Usually the most difficult part is the passage of the metal profile ribs. It is in these places that departure from the marking line occurs. Therefore, before you start cutting the base material, it would be better to practice first to get a feel for working with the tool.

Combined cutting of aluminum profile with hand tools

Another option for cutting an aluminum profile is to use a hacksaw and metal scissors together. We start cutting from the edge with a hacksaw and, approaching the edges of the metal profile (when the cutting process becomes difficult), we complete the cutting by trimming with scissors. In this case, it’s a little easier than just using a hacksaw and better quality than just using metal scissors.

That's all I wanted to tell you on the topic “How to cut metal profiles.”

How to cut corrugated sheets so as not to damage them thin metal and its anti-corrosion coating are of interest to everyone who has to cut profiled sheets with their own hands. Use not suitable tools for cutting profiled sheets can lead to the loss of consumer properties of the processed product.

If the corrugated sheet was cut incorrectly, at a minimum, uneven edges will remain. This can be dealt with without much difficulty, but what about the sheet coating that has burned through due to overheating of the metal during cutting? Everyone who cuts corrugated sheets with an angle grinder faces the problem of zinc and polymer paint fading.

Remember! Manufacturers of profiled flooring do not extend a warranty to products if a grinder was used in cutting them.

The processing of profiled sheets with a sander should be discussed first. When asked whether it is possible to cut corrugated sheets with a grinder and get a sheet with minimally damaged edges, the answer will only be negative. The cutting wheel of a grinder rotating at high speed, cutting thin metal, burns it and the coating not only along the cut line: high temperature damages the material at some distance from it. The use of special discs for working with corrugated sheets partially eliminates the problem: the width of the burnt strip at the edge will become somewhat narrower.

There is also an argument against the use of a grinder: sparks flying while cutting a profiled sheet burn through the layer anti-corrosion protection. Do not forget that the cutting wheel leaves torn edges on the sheet.

However, an angle grinder is the most common tool for cutting corrugated sheets. The grinder is used by everyone who chooses the speed of the process, does not worry about the manufacturer’s warranty obligations and knows how to protect the edges of profiled sheets after cutting them.

Sander or circular saw

How to cut profiled sheets with a sander to cause minimal damage to them? It is better to use a power tool with large circles. This will allow you to cut sheets with any wave height in one pass. We have already mentioned the need to use special discs: they are quite thin (from 1 to 1.6 mm) and framed with teeth made of carbide material.

The procedure for anti-corrosion protection of edges after cutting corrugated sheets with a grinder consists of treating them with anti-corrosion compounds and applying paint similar in color to polymer coating leaf.

What is better to cut corrugated sheets - a grinder or a circular saw? If there is a manual circular saw in the house, then its use in cutting metal profiles is more advisable than using a grinder. The rotation speed of the disk mounted on a circular saw is lower than on a grinder. When cutting metal with a circular saw, the temperature does not increase as much as when processing with a grinder. However, this does not mean that the edges of the corrugated sheet are not damaged. After cutting with a manual circular saw, the edges of the profiled sheet must be protected from corrosion.

It should be added that the circular saw platform can also damage the coating of the metal profile.

How to properly cut corrugated sheets with a circular saw? The work is carried out as follows:

  1. in a sheet of plywood 1.5x0.3 m, not reaching its edges, a slot is made;
  2. 2 points are placed on the profiled sheet, marking the beginning and end of the cutting line;
  3. the so-called plywood jig is placed with a slot on the marks;
  4. The plywood and metal profile are fixed, after which the profiled sheet is cut.

Use of hand tools

To cut profile decking, you can use a hand-held cutting tool:

  1. metal scissors;
  2. hacksaw for metal;
  3. hand jigsaw.

Using them, it is impossible to burn through the metal and the coating of the corrugated sheet. However, productivity is significantly reduced when using hand tools. It is better to work with them by cutting out small fragments in the metal profile.

Using metal scissors, it is convenient to cut profiled sheets across the wave. It will be difficult to cut the corrugated sheet along it, and bending the sheet will lead to its deformation. Before cutting a metal profile with scissors, you need to take into account that they leave behind jagged edges.

Smooth edges remain on the sheet after cutting with a hand jigsaw or a hacksaw for metal, but these tools are suitable for cutting corrugated sheets with a wave height of no more than 25 mm. In addition, the design of the hacksaw and jigsaw does not allow them to make deep cuts in the profiled sheet.

How to cut corrugated sheets to speed up work without compromising its quality? Alternative manual labor- use of specialized electrical tools. Cutting corrugated sheets with them reduces the labor intensity of the process by an order of magnitude compared to working with hand tools. In addition, like tin snips or a jigsaw, power tools do not damage the edges of the material being processed.

Electric metal shears

There are both nibblers and slotted metal shears. How to cut the corrugated sheet, you need to decide in advance. After cutting the profile with both types of electric shears, smooth edges remain. When cutting corrugated sheets with either tool, the anti-corrosion coating of the metal is not destroyed, however, nibblers are more suitable for working with corrugated sheets. They can cut material in any direction. Using nibblers, you can cut sheets of any configuration.

Slot shears are effective when processing flat sheets. They can be used for cutting corrugated sheets along the waves. It is inconvenient to use a spline tool for cross cutting.

Electric scissors are used by professionals, but such power tools have a significant drawback - high price. It is unacceptable for many amateur roofers.

How to cut a profiled sheet if buying an expensive tool is not practical? You can purchase a drill attachment that functions as a nibbler. To get started, you need to secure the device in the chuck and turn on the electric drill. The corrugated sheet is cut by holding the nozzle by a special handle.

Cutting with a jigsaw

Another tool used for cutting metal profile sheets is a jigsaw. They are not as productive as electric scissors or a sander, but cutting profiled sheets with a jigsaw is much more convenient than using a hand tool.

Before cutting corrugated sheets, you need to install a metal file on the jigsaw. Sheet cutting should be carried out on high speed. It should be remembered that an insecurely fixed corrugated sheet will vibrate during cutting, which will affect the condition of the edges left by the file.

When sawing a profiled sheet, the jigsaw is pressed against its surface, so the base plate of the tool can scratch the zinc or polymer coating. You can protect it by sticking tape on the profile. After cutting with a jigsaw, the edges are treated with an anti-corrosion compound.

  • When constructing a roof from corrugated sheets that has a complex shape, or when installing junctions, as a rule, there is a need for cutting roofing material. Quality of processing: the initial geometry of the corrugated sheet and the safety of the protective coating depend on the tool used.

    Anyone who is going to cut corrugated sheets is interested in how not to lose consumer qualities processed products. To do this, first of all you need to choose the right way to cut corrugated sheets. An error can result in, at the very least, uneven cut edges. And if this can somehow be dealt with, then burnt zinc and polymer coating as a result of overheating of the metal during the cutting process is another matter.

    A tool for cutting corrugated sheets must meet certain requirements: do not contain abrasive substances, for example, a grinder, or not be used in the process of cutting corrugated sheets high temperatures, as we say, autogen.

    Manufacturers of metal profiles do not extend their warranty to cases where the cutting of the profiled sheet was made with the wrong tool, for example, if a grinder with a diamond or abrasive disc was used.

    Features of cutting profiled steel decking

    In essence, a metal profile is nothing more than a galvanized metal sheet, most often with a special coating, having a special profile. The difficulty of choosing what to cut the profile with is due precisely to the presence of a protective layer, which should remain intact when cutting the profiled sheet with your own hands.

    The polymer layer is not heat resistant and is therefore susceptible to thermal influences. Therefore, when choosing a cutting option, preference should be given to cold methods.

    In addition, it will be necessary to treat the cut areas with compounds that will ensure their moisture resistance and corrosion resistance. Usually, a special factory dye is supplied with the material, which is used to paint over the edges remaining after cutting.

    On a note

    Even when processing sections with ordinary paint, you can achieve the appropriate degree of protection of the sheet from corrosion and various natural factors.

    How to cut a metal profile

    Let's highlight possible options what and how to cut a metal profile: use

    Hacksaw

    The safest cutting option, which will preserve the integrity of the decorative protective layer, is to use a regular hacksaw for metal due to the absence of thermal effects in this case. In addition, working with a hacksaw does not take much time, since corrugated sheets do not offer much cutting resistance, and cutting does not require significant effort.

    The main disadvantage of this method is the impossibility of using it when cutting complex shapes. A hacksaw is not suitable for processing sheets whose wave height exceeds 25 mm. Moreover, deep cuts cannot be made with this tool. Working with it requires a special table or support surface.

    On a note

    For cutting curved, complex shapes, a jigsaw (electric or manual) is more suitable.

    Is it possible to use an angle grinder?

    Manufacturers strictly do not recommend processing profiled sheets with a grinder, better known in everyday life as a grinder. However, in practice, cutting with this tool is quite possible. By following certain rules, you can fully appreciate the obvious advantages of this method.

    It is important to understand that problems with this tool arise when using abrasive (diamond) discs and at high cutting speeds. That's why negative consequences processing of the material can be avoided if you work when cutting corrugated sheets with special disks with teeth made of hard alloy, which are located along the edge of the circle, and select the correct number of revolutions. These discs are quite thin, their thickness ranges from 1 mm to 1.6.

    Usage grinder allows you to significantly increase the speed of installation, especially since sheets can be cut 10 pieces at a time. True, cutting a pack requires some skills. This cutting method allows you to obtain the desired geometric configuration, including an arc with a certain radius.

    Let us note some features of working with an angle grinder:

    • When cutting, the sheet is placed on supports, placing them at a certain distance from the surface of the ground or table where the cut is being made. Otherwise, the disk will “catch” on it and either a cloud of dust will rise or the desktop will be damaged;
    • If you use a small grinder to cut corrugated sheets with deep grooves, you will not be able to cut the sheet to the end - it will have to be turned over to the other side. Therefore, when choosing a grinder, you should take into account what the maximum diameter of the disk should be in order to complete cutting a sheet mounted on pads in one pass.

    Shears for corrugated sheets

    If you are looking for how to cut corrugated sheets, if you need to cut thin strips, then you need special scissors. The edges of the tool are perfectly sharpened, which allows you to cut the sheet across the wave.

    Cutting the material lengthwise is made difficult by the structural features of the metal profile, its greatest flexibility in the longitudinal direction.

    Scissors for cutting corrugated sheets make it quite easy to cut the material without damaging the protective coating. When using them, an uneven cut may remain, which, when installing the roof, will overlap the adjacent corrugated sheet.

    Hand scissors

    They are used when necessary figure cutting profiled sheet or the amount of work to be done is small. This tool, which is also inexpensive, allows you to form roofing elements of complex configurations. Hand scissors different models differ in such parameters as

    • length of cutting edges;
    • blade configuration - it can be straight or beveled;
    • design, say, the presence of a locking mechanism, etc.

    When cutting, the material is placed on a platform, which is assembled from bars. Their number should ensure that the distance from the floor surface (ground) to the platform should be sufficient so as not to interfere with the movement of the scissors.

    First, make a basting cut and check how deformed the edges of the sheet are.

    Only after this do they begin the final processing of the corrugated board.

    Nibblers

    For greater cutting precision, nibblers are used. They work on the principle of an office hole punch, punching pinholes with a small diameter. While working with this tool, the metal profile is held suspended. The working head of the tool is inserted into the hole; it is pre-formed using a drill. The metal is punched through with a punch. To set it in motion, simply pressing the handle is enough. After each hole is formed, the working part of the scissors continues to move forward in the direction of the cut.

Corrugated sheeting is a popular material often used in construction. It has many advantages, one of which is ease of processing. The profiled sheet weighs little and is quite thin, and therefore can be adjusted to the location directly on construction site on one's own. To do this, you do not have to buy a special machine, since hand tools will do the job.

But, despite its apparent simplicity, there are certain features that need to be taken into account if a home craftsman is going to cut corrugated sheets. Unlike plain metal, the profiled sheet consists of several layers that are easy to damage. Therefore, it is important to know which tool can be used for cutting in order to preserve the protective paint and zinc layer on the metal surface as much as possible.

Features of cutting corrugated sheets

Profiled material is a thin sheet of laminated metal that can be damaged if cut incorrectly. Since the material is coated on top with a special polymer and galvanized, the use of conventional methods of processing tin sheets should not be allowed (cutting corrugated sheets with a knife or hitting with a chisel is a bad idea).

It is also prohibited to use high-temperature cutting methods (gas), since the sheet coating will immediately deteriorate, despite the initial factory protection methods. As a result of improper processing, the sheet itself will be damaged, and not just the outer protective shell.

To cut polymer-coated corrugated sheets correctly, you cannot use a grinder with an abrasive wheel, since there will be a risk of severely damaging the outer layer of the material, which will inevitably lead to the formation of rust. The service life of such corrugated sheeting will be reduced several times.

The structural features of the profiled sheet do not allow the use of any rough construction tools for cutting. Therefore, it is necessary to know exactly how to process the material.

Is it possible to cut corrugated sheets with a grinder?

An electric grinder is often used in construction because it can process or cut any metal as quickly as possible. The device is also quite easy to use, and the speed of surface processing is its main advantage.

But it is worth noting that when cutting a profile with a grinder, experts highlight many disadvantages from using the tool. Grinder is an abrasive construction device, which can quickly damage the sheet.

This happens for several reasons:

  1. Metal particles heated during operation spoil the coating by burning through it. If the material is not treated with a protective coating after cutting, corrosion will form in these places.
  2. After processing the corrugated sheets, they remain jagged edges, so you will have to additionally remove burrs from the surface.

To avoid such difficulties, you need to select special discs for cutting corrugated sheets and promptly coat the sheet adjusted to size with protective paints.

How to cut corrugated sheets

To cut corrugated sheets correctly, you need to select a tool that will preserve as much as possible protective properties coating and will not spoil the overall appearance building material.

There are several suitable tools that you need to learn about in detail, and when working with them you will additionally have to take into account some nuances.

Disc for cutting corrugated sheets for an angle grinder

As already mentioned, a grinder with a conventional abrasive and extremely rough wheel cannot be used to cut corrugated sheets, since it greatly damages the coating with sparks formed during the work, which will certainly lead to rust.

Therefore, this tool can be used if you buy a specially adapted disk for cutting corrugated sheets. This is a very thin working wheel (its thickness is less than 1.6 mm). The teeth must be made of carbide materials.

Important! After cutting the material, it is necessary to cover the corrugated sheet with a special protective paint to avoid the formation of corrosion.

Some home craftsmen, in order to save time, prefer to cut a whole pack of corrugated sheets with a grinder, placing it on the tool diamond blade. But experts do not recommend doing such things, since there is a risk of damaging the metal at the slightest displacement of the sheets.

Disadvantages of this method:

  1. The formation of torn edges cannot be avoided (additional leveling or covering the “sloppy side” of the corrugated sheet with another sheet will be required).
  2. Loud noise from the grinder.
  3. Even if you have the correct cutting wheel, protective surface will be damaged by sparks.

Advantages:

  1. Fast cutting.
  2. Ease of work.

Drill attachment for cutting corrugated sheets

Professional roofers often use special attachments for cutting corrugated sheets on a drill to quickly and accurately process the surface.

But to carry out such work you must have certain skills and only use cordless drill. The attachment will be convenient to use if you need to cut corrugated sheets in hard-to-reach places.

Shears for cutting corrugated sheets

Hand scissors are used if you need to cut parts from corrugated sheets, but the number of sheets is small. The tool can be used when constructing gates or covering a shed or garage with material.

But if more global work is ahead, then experts recommend using electric scissors for cutting corrugated sheets.

The advantages of the tool are quite easy and accurate cutting of strips. Another advantage is the ability to cut metal across the waves.

Despite the advantages, there are also some disadvantages when cutting corrugated sheets with metal scissors:

  1. A rough, uneven and curved edge remains (will have to be straightened to give an aesthetic appearance).
  2. When choosing scissors, it is necessary to take into account that when cutting in the longitudinal direction, the work becomes much more complicated.

Cordless shears are the most preferred option for processing corrugated sheets. When cutting parts of metal, no sparks are generated, and therefore damage to the protective coating is minimal.

Jigsaw for cutting corrugated sheets

A jigsaw is a tool for cutting corrugated sheets, which is often used by builders and home craftsmen. But this statement remains valid if you choose the right one professional tool with quality fabric.

Ordinary household jigsaws have low power for carrying out such operations. It is also difficult to find suitable blades for them that can be used to cut sheets with a thickness of 0.75 mm or more.

Therefore, for accurate cutting you need to buy only professional jigsaws.

But even if there is special tool Some features need to be taken into account:

  1. The corrugated sheeting will have to be installed in a vertical position for ease of cutting, and this is extremely inconvenient, since you need to ask someone to support the cut strips.
  2. It is difficult to cut transversely with high corrugation.
  3. The edges of the metal burn quite badly from the rapid movements of the blade.

Electric circular saw

An electric saw is a tool that is suitable for quickly cutting corrugated sheets, but it is necessary to select models with wide cutting wheels. It is also advisable to use special cutting parts for working on metal.

Attention! Observing these conditions, the work can be carried out in one turn on the tool.

The main advantage of using a saw is the ability to cut in an arc and round the material.

Having studied all possible tools suitable for working with the material in question, you can understand that the fastest options are an angle grinder or a circular saw. But using them without special discs is prohibited, otherwise there will be a risk of damaging the surface.

A gentle tool, but for slower work, is electric scissors.

These devices are most suitable for cutting corrugated sheets.

How to cut corrugated sheets evenly

To cut the material accurately and evenly, you need to place corrugated sheeting with the same profile on the sheet being processed. After this, draw a line and cut along it.

Another way is to place a sheet on top and not remove it, resting its side surface against the end of the corrugated sheet, which lies on top.

Important! With the second option, the top sheet will become unusable if you constantly use it as a guide. Therefore, it is necessary to immediately put this corrugated sheet aside as consumables.

Another effective method shown in video:

How to cut corrugated sheets to avoid edge corrosion

For any choice construction tools the material will be slightly deformed and protective layer will be violated - this cannot be avoided. Therefore, we must not forget about treating the edges to prevent corrosion. Thus, it will be possible to significantly increase the service life of the material. Edge protection is especially important if a saw or grinder is used.

This is explained by the fact that the part of the coating protected by special paint will burn (due to sparks generated when working with power tools). As a result, the edge of the metal will remain bare, and, therefore, will be exposed to influences. external factors. As a result, rust forms.

To avoid such problems, you need to additionally purchase special paints and varnishes. After cutting, the ends must be covered immediately. This procedure is easy to perform manually yourself, since the special paint is available in spray cans, which simplifies the processing process.

When working with corrugated sheets, there is a risk of serious injury from cutting yourself on sharp edges. Therefore, experts recommend starting metal processing only with appropriate clothing:

  1. Protective gloves will protect your hands from cuts.
  2. When working with power tools, you should always wear safety glasses to protect your eyes from small metal shavings.
  3. Construction headphones will protect your ears from the loud noise generated by power tools.
  4. To protect the body from damage, it is necessary to wear overalls.
  5. Closed shoes will also help avoid injury.

More helpful advice regarding safety when working with the tool: it is prohibited to use an angle grinder without a protective casing. The fact is that the cutting parts rotate at a very high speed, so special care must be taken when working. These are basic tips and recommendations that experts do not recommend forgetting about.

Conclusion

If you have to cut corrugated sheeting when building a fence and roofing system, then you definitely need to find out what tools are suitable for this. The sheets require special processing of the edges, otherwise they will become unusable soon after installation.