Category: Concrete Cutting

When it comes to concrete cutting, concrete saw blades are essential tools. But they are susceptible to wear and damage over time, just like any other tool. Cutting ineffectively and posing safety risks can result from a damaged blade. It’s crucial to keep your concrete saw blade in good condition if you want to keep it functional and durable. We’ll go over the typical reasons for blade damage in this blog post, as well as some prevention tips.

Causes Of Damage To Concrete Saw Blades

Concrete saw blades are crucial equipment used in numerous construction projects to cut through concrete structures. They are not impervious to harm or normal wear and tear, though. The performance and longevity of concrete saw blades can be impacted by a number of different types of damage. This section will cover some of the main reasons why concrete saw blades get damaged.

• Material Composition: Steel, diamond, and carbide are just a few of the materials used to make concrete saw blades. Regarding cutting ability and durability, each of these materials has some drawbacks. For instance, a diamond blade works best for slicing through tough substances like concrete but may not be appropriate for softer substances like asphalt. In order to prevent damage, picking the appropriate blade for the task is crucial.
• Overheating: Concrete saw blades frequently sustain damage as a result of overheating. The wrong blade for the job, going too fast, and using the wrong amount of water can all contribute to overheating. The bond that holds the diamond segments together can dissolve when a blade overheats, leading to segment loss, blade warping, and early wear.
• Contamination: Another frequent reason for damage to concrete saw blades is contamination. The blade can become clogged with contaminants like dirt, sand, and debris, which will hasten its deterioration. Before using the blade, it is crucial to make sure the work surface is clean to avoid contamination.
• Misuse: Concrete saw blade misuse is a major source of damage. This includes using the incorrect blade for the task like using masonry blades over diamond blades, using the blade incorrectly, and disregarding safety precautions. Damage may result, for instance, if a blade is used to cut through a material that is harder than it can handle.

Signs Of Blade Damage

As with any tool, concrete saw blades can become damaged over time. It’s important to recognise the signs of blade damage to prevent costly mistakes and potential safety hazards.

The most obvious sign of blade damage is visible wear and tear on the blade itself. Look for cracks, chips, or missing segments of the diamond blade. Another sign is a decrease in cutting speed or an increase in blade wobbling. If you notice these signs, it’s important to address the issue immediately to prevent further damage and ensure safety.

Additionally, be aware of abnormal noises or vibrations during operation. These could be signs that the blade is not operating correctly or that something is obstructing the blade’s path.

By regularly inspecting your blades and being aware of these signs, you can quickly identify and address any damage, ensuring that your saw is always in top condition and ready to tackle your next concrete cutting project.

How To Prevent Damage To Concrete Saw Blades

Concrete saw blades are designed to be durable and withstand heavy usage. However, they are still susceptible to damage if not properly cared for. Here are some ways to prevent damage to your concrete saw blades:

• Choose the Right Blade: Selecting the right blade for the job is the first step in preventing damage. Consider factors such as the type of concrete, the size of the blade, and the speed of the saw. Using a blade that is too small or too large for the saw can cause damage. Additionally, using a blade that is not designed for the specific type of concrete being cut can lead to excessive wear and tear.
• Maintain Proper Blade Alignment: Proper blade alignment is essential for the longevity of the blade. Misaligned blades can cause uneven wear and tear, which can lead to cracks, chips, or other types of damage. Make sure the blade is properly installed and adjusted before starting the saw.
• Keep the Blade Cool: Overheating is a common cause of damage to concrete saw blades. Keep the blade cool by using water or a cooling agent during cutting. Additionally, avoid cutting too quickly or using excessive pressure, which can cause the blade to overheat.
• Clean the Blade Regularly: Cleaning the blade after each use is important for maintaining its integrity. Remove any debris, such as concrete or dirt, and use a soft brush to gently scrub the blade. Avoid using harsh chemicals or abrasive materials, which can cause damage.
• Store the Blade Properly: When not in use, store the blade in a dry, cool place. Avoid exposing it to direct sunlight or extreme temperatures, which can cause warping or other types of damage.

Final Thoughts

Concrete saw blades are essential tools for any concrete cutting project. However, they can be susceptible to damage if not handled properly. It is important to understand the causes of blade damage and how to prevent it to ensure your blades have a longer lifespan and produce quality cuts. 

If you are in need of high-quality concrete saw blades, look no further than Megasaw. Our range of blades is designed to handle even the toughest of jobs and is made from the highest quality materials. Contact us today to learn more about our products and services.

If you are looking for a specialist concrete cutting company who uses only the best practices to get the job done right, then please call us at Megasaw on 1300 920 419 or contact us through our website.

Concrete sawing is a crucial procedure in the building sector, used to cut and open concrete structures precisely. Three crucial factors must be taken into account, though, to guarantee successful sawing. These three factors will be covered in this blog post along with the reasons why they are essential for a concrete sawing project to be successful. Understanding these essential elements can help you complete your project with the best results, whether you’re a DIY enthusiast or a professional in the field.

Aspect 1: Proper Equipment And Tools

For successful concrete sawing, having the appropriate tools and equipment is essential. Inadequate or improper tool use can lead to poor cut quality, project delays, and even safety risks. Utilising the right sawing tools and equipment for the job is crucial for successful concrete sawing.

The size, location, and thickness of the concrete to be cut will all affect the type of sawing equipment needed. For example, a handheld saw may be adequate for cutting thinner sections of concrete, whereas cutting thicker sections may call for a wall saw or a walk-behind saw. Additionally, it’s critical to check that the saw has the horsepower and speed needed to make precise cuts.

The saw blade selection is equally important to the sawing tools. For particular types of concrete and cutting applications, different saw blades are designed. An abrasive blade, for instance, works better with softer materials like asphalt, whereas a diamond blade is best for cutting reinforced concrete.

In general, investing in quality machinery and tools is crucial for efficient concrete sawing. It helps to avoid safety risks and expensive project delays in addition to ensuring a high-quality cut.

Aspect 2: Preparation

Proper preparation is crucial to the success of any concrete sawing project. Before beginning any cutting work, it is important to thoroughly inspect the work area and plan out the project. This includes identifying any potential hazards or obstacles that could affect the safety of the workers or the success of the project.

One important aspect of preparation is ensuring that the concrete is properly marked and measured to ensure accurate cuts. This can be done using chalk lines, laser levels, or other marking tools, depending on the specific project requirements.

It is also important to consider the environmental factors that could affect the project, such as weather conditions and the presence of dust or debris. Proper dust control measures should be implemented to protect the workers and prevent damage to nearby property.

Overall, taking the time to properly prepare the work area and plan out the project can greatly increase the chances of a successful concrete sawing job.

Aspect 3: Technique

The third key aspect of successful concrete sawing is technique. Even with the right equipment and proper preparation, the technique used to make cuts in concrete can make a huge difference in the outcome of the project. Here are some techniques to keep in mind:

• Positioning: Proper positioning of the saw is crucial. It should be held with both hands, and the blade should be perpendicular to the surface being cut.
• Speed: The speed at which the saw is operated is important. It should be operated at a slow and steady pace to ensure clean cuts.
• Depth: The depth of the cut is also important. It should be determined based on the thickness of the concrete and the job requirements.
• Cooling: The blade should be cooled periodically to prevent overheating and ensure longevity.
• Cleaning: It is important to clean the saw and the surrounding area after each cut to ensure accuracy and prevent damage to the blade.

By using proper technique, you can ensure precise cuts that meet the job requirements and prevent costly mistakes. It is important to have experienced and skilled operators who can use the equipment safely and effectively.

Now that you know the three key aspects of successful concrete sawing, you can ensure that your project is completed safely, efficiently and to a high standard. Remember to invest in quality equipment, prepare the site properly, and use the correct technique for each cut. If you need help with your concrete sawing project, don’t hesitate to contact a professional concrete cutting company like Megasaw for assistance.

Final Thoughts

Successful concrete sawing involves three key aspects: proper equipment and tools, preparation, and technique. By ensuring that each of these aspects is given due attention, you can achieve a high-quality and efficient concrete sawing project. 

At Megasaw, we understand the importance of these aspects and are dedicated to providing top-quality concrete cutting services using state-of-the-art equipment, experienced operators, and meticulous preparation. Contact us today for all your concrete cutting needs and experience the Megasaw difference.

If you are looking for a specialist concrete cutting company who uses only the best practices to get the job done right, then please call us at Megasaw on 1300 920 419 or contact us through our website.

 

It’s perfectly normal to want to use the best equipment possible when facing a difficult task like cutting through concrete. The most popular type of blade used for concrete cutting is a diamond blade, but they can be quite pricey. One common concern is whether or not a stone blade can be substituted for a diamond blade when working with concrete. We’ll dig deep into this question and weigh the benefits and drawbacks of employing masonry blades when working with concrete in this article.

Masonry Blades And Concrete Cutting

It’s essential to define masonry blades and distinguish them from diamond blades before we continue. A masonry blade is comparable to a diamond blade, but it has fewer diamonds and a softer bond. Bricks and blocks are among the softer materials they can cut through without rapidly dulling the blade. Conversely, diamond blades are optimised for cutting tougher materials like tarmac and concrete.

Can Masonry Blades Cut Concrete?

In a nutshell, sure, masonry blades can make quick work of concrete. While they can be used for cutting concrete, they weren’t made to do so and may not be the best choice for your job. Masonry blades are intended to cut through softer materials like bricks and blocks, while diamond blades are made to cut through harder materials like concrete.

Pros And Cons Of Using Masonry Blades For Cutting Concrete

Cutting concrete with a masonry blade has its advantages and disadvantages, both of which should be considered thoroughly before making a final choice. Some of the most important considerations are as follows:

Pros

• Value for money: Masonry blades are more affordable than diamond blades, making them a better choice for do-it-yourselfers.
• Useful for light cutting, such as slicing through thin pieces of concrete
• Quickly accessible: You can find them in any hardware shop.

Cons

• They aren’t made to cut through concrete, so you can expect them to wear out faster and leave a less-than-perfect incision.
• Wear out rapidly: They could get worn out rapidly, particularly if used on heavy concrete floors.
• They can generate a significant amount of dust, which is potentially hazardous to human health if ingested.

Tips For Cutting Concrete With Masonry Blades

Here are a few things to remember when using a stone blade to break up concrete:

First, make sure the blade can handle carving concrete. Cut concrete with care; not all masonry tools can handle the task. Blades made for cutting masonry should be sought out.

To lessen the amount of sawdust created, it’s best to use a dust-controlled circle saw. The particles produced when cutting concrete can be hazardous to one’s health. Dust can be contained with the aid of a dust control device on a circular saw.

Wetting the concrete’s surface can help mitigate the heat and dust generated by the sawing process. It’s a good idea to wet the area with a garden hose or spray bottle before you start cutting.

If you’re using a masonry blade to cut through concrete instead of a diamond one, go gradual and steady to avoid breaking the blade or the tool.

Protect yourself by wearing safety goggles, a dust mask, and earplugs when cutting concrete to avoid injury from flying debris and excessive commotion.

Final Thoughts

To sum up, masonry tools can cut through concrete, but they aren’t the best choice for the job. To make a clean incision and to extend the life of the blade, use a diamond blade on tough materials like concrete. However, a masonry blade can be a more affordable choice if you’re on a tight budget or only need to cut through a few layers of wood. To guarantee a safer and more effective cutting process, just remember the aforementioned advice.

If you’re in need of concrete cutting services, look no further than Megasaw. We have over 20 years of experience in the industry and are one of Australia’s leading concrete cutting companies. Our team of experts use the latest equipment and techniques to get the job done efficiently and safely.

If you are looking for a specialist concrete cutting company who uses only the best practices to get the job done right, then please call us at Megasaw on 1300 920 419 or contact us through our website.

Concrete is an incredibly tough material to cut through. It only makes sense then that the material used for concrete cutting is incredibly tough as well. Typically, this material is a diamond cutting blade. 

Diamond cutting blades are the primary go-to when it comes to cutting concrete and even reinforced concrete. Projects, whether they are large or small, make use of diamond saw blades that are tipped with industrial diamonds to ensure an efficient concrete cutting process. 

Why else are diamonds used for cutting concrete? If you’d like to learn more about this, please feel free to continue reading our article below.

Why Use Diamonds To Cut Concrete?

Diamond saw blades are made of a circular steel disk with segments containing a mixture of diamonds and metal bond powders on the outer edges of the blade. The diamonds and metal bond powders are pressed and heated, tailor-made to the specific cutting application.

Industrial-grade diamonds are incredibly hard substances. When used properly, diamond blades can easily cut through any type of material. Additionally, they are capable of dispersing or transferring heat well, which means that they can withstand high temperatures from large amounts of friction. 

While diamonds are one of the hardest substances on the planet, there are plenty of other reasons why you would use diamonds to cut concrete. Some of these reasons include the following:

1). Speed

Diamond saw blades are incredibly efficient because they can quickly create precise cuts. There are various designs and models of diamond saw blades available. Each model has its own edge for carrying out the job fast while still remaining precise.

For example, there are turbo blades that have a continuous outer rim and a serrated edge. This allows the diamond blade to sustain high speeds and create precise cuts.

2). Durability

Durability is a stand-out characteristic of diamond saw blades. Compared to other blades, they are incredibly durable because they have a circular steel disk with segments situated on the outer edge.

These segments are a mixture of diamonds and metal bond powder that are fused under high heat and pressure. This helps increase the longevity and durability of the diamond saw blade. 

Additionally, because diamonds are naturally the strongest substance on earth, they can last for years without losing their performance. Because of this, diamond blades are also cost-effective concrete cutting tools.

3). Precise Cutting

As previously mentioned, diamond saw blades can create incredibly precise cuts. One reason for this is that diamond saw blades don’t generate a lot of vibration which means that the cutter can position the blade at precise locations. 

Aside from precise cuts, diamond saw blades can create smooth cuts due to the diamond’s high-performance ability. A smooth cut means that the concrete structure will not be as strained compared to when other concrete cutting blades are used.

Additionally, low vibration is another factor in the prevention of increased strain on concrete during the concrete cutting process.

4). Comfortability

Using diamond saw blades is quite comfortable. You’ll be able to not only create a cut without creating as much chipping and breakages, but the blade will produce significantly less noise in relation to other concrete cutting blades. Additionally, diamond saw blades can also remove the excess slurry and reduce dust generation during the cutting process. With this, diamond saw blades are definitely a more comfortable option to use.

Summary

Diamond saw blades are the best concrete cutting blades to choose from. Not only are diamonds, synthetic or natural, the hardest material, but they are infused strategically onto concrete cutting blades to deliver speed, durability, precision, and comfortability. 

Additionally, diamond saw blades are specifically made and designed for different concrete applications so that they will best deliver all the aforementioned advantages. With that, diamond saw blades are the best go-to in the concrete cutting industry over any other type of concrete cutting blades.

When it comes to concrete cutting, if you need concrete cutting performed safely and reliably, be it commercial or residential, please call us at MEGASAW.

We have over 20 years of experience providing quality concrete cutting services all over Melbourne. Our experience is your guarantee!

Please call us today on 1300 920 419 or leave an inquiry.

Concrete cutting is not an easy job. You’re dealing with heavy machinery, numerous potential hazards, and labour-intensive processes to carry out tough projects that need major transformations. Because of this, it is best to leave all the concrete cutting to the professionals.

Concrete cutting professionals are the people to go to not only because they are trained for the job but because they are well-experienced in concrete cutting jobs. Additionally, they are most aware of how to protect themselves against the safety hazards that come with these jobs.

In this article, we’ll be talking about six reasons why you should leave the concrete cutting to professionals.

Concrete Cutting

As previously mentioned, concrete cutting is a tough job because you are handling heavy machinery and putting yourself at risk of potential hazards such as dust inhalation or serious injury from a concrete sawing blade.

That is why the following six reasons are why you should leave concrete cutting to the professionals:

1). Being Experienced And Knowledgeable

If concrete is not cut properly, it can be prone to cracking. Having clean precise cuts is important so that the concrete section remains stable and is not prone to damage in the future. No doubt, concrete cutting requires a background of practice.

Professional concrete cutters have years of experience and knowledge that they can use to their advantage. They know how to cut concrete without cracking it or letting it fall apart. They’ll also know how to cut through reinforced concrete and what materials or tools are best to use for the concrete cutting job.

Additionally, their professional experience allows them to come prepared. For example, what if there are power surges or electrical outages that occur? Concrete cutters will be able to prepare for this by bringing their own power source.

2). Having The Right Tools And Equipment

Professional concrete cutters will have the widest range of tools that are suited to the specific concrete cutting job of the project. If you use the wrong blades, you might not only damage the concrete but put yourself at risk in the process.

For example, diamond blades are the most common types of concrete cutting tools that are known to be precise and quick. They are capable of cutting reinforced concrete that has steel rebar inside. Professional concrete cutters will also have wall saws that are specifically used to cut concrete walls. Using these tools without experience can be very dangerous, so it’s always best to trust a professional.

3). Responding To Emergencies

Concrete cutters offer emergency cutting services after typical working hours. For example, if you have a pipe that suddenly bursts inside a concrete wall and that wall has collapsed or been severely damaged, a professional is the right person to call for help. They have the know-how to address dire situations such as this.

4). Considering The Costs Of Concrete Cutting

Doing a concrete cutting job on your own can be expensive, especially if you accidentally create more damage or purchase the wrong concrete cutting tools. That’s why it can be more cost-effective to seek the services of a professional concrete cutter since they are trained, have the right tools, and know what costly mistakes to avoid.

5). Choosing The Greater Odds For Success

A professional concrete cutter knows how to increase the chances of a successful concrete cutting project. They will know what strategies they should use. For example, if a foundation is eight inches thick, professionals know that they need to use a high-powered saw with a diamond blade to cut the concrete and avoid issues such as imperfect and imprecise cuts.

6). Delivering Convenience

Hiring professional concrete cutters is overall much more convenient for you. You won’t need to spend your time, money, and effort running around for materials and learning the dos and dont’s of concrete cutting. Allow trained professionals to get the job done for you.

Conclusion

Concrete cutting can be a dangerous job that should be left to professionals. Professionals can bring their experience, use the right tools, respond to emergencies, remain cost-effective, choose the right strategies, and deliver overall convenience. In your next concrete cutting job, consider hiring experts and professionals to get the job done for you.

When it comes to concrete cutting, if you need concrete cutting performed safely and reliably, be it commercial or residential, please call us at MEGASAW.

We have over 20 years of experience providing quality concrete cutting services all over Melbourne. Our experience is your guarantee!

Please call us today on 1300 920 419 or leave an inquiry.

Choosing the right concrete cutting tool for your project can be quite challenging given the wide array of tools out there. However, there are a couple of steps you can follow to determine which tool is best suited for your concrete cutting project.

If you would like to learn more about how to select the best concrete cutting tool for your job, here are a few steps to help get you started:

1). Know The Different Types Of Concrete

There are various types of concrete, and the type you’re working with will determine what concrete cutting tool you should use. For example, if your project entails that you work on a small area of concrete, a handheld cutting saw is your best bet. Meanwhile, for cutting jobs that work on bigger areas of concrete, you can consider tools such as concrete saws, core drilling, wire concrete saws, etc.

Choosing the right concrete saw should align with the kind of material you plan to cut. It is important to do research on this beforehand to avoid unnecessary time and energy spent on cutting concrete with an incompatible tool. 

2). Know The Different Types Of Concrete Saws

Each concrete saw comes with its own unique functions and features. Therefore, familiarising yourself with each can help you determine if they will be useful for your project. Some examples of concrete saws include the following:

• Hand Saws. Hand saws are the smallest concrete saws available and can be used to slice concrete, brick walls, and other masonry. They are also lightweight and portable, often used for cutting concrete to install HVAC equipment. 
• Walk-Behind Concrete Saw. These are conventional concrete saws that are heavier and larger than most concrete saws. They are equipped with high horsepower and can cut concrete extremely fast. 
• Wall Saw. Wall saws are commonly used to create openings for walls, windows, ventilation ducts, doors, and other similar vertical structures. Mounting it on a wall with a track-mounted system can create clean, precise, and accurate cuts.
• Wire Saw. Wire saws are known to be cost-effective, flexible, and good at reducing wastage. They are often used for projects that handle large amounts of concrete, capable of accomplishing work no matter how big the concrete area is.
• Core Drills. Core drills are exceptional at punching through concrete surfaces. They can create cuts of all sizes and can accomplish this accurately.

3). Ensure Power Requirements And Maintenance Are Manageable

Every concrete saw has a power requirement. For example, some saws are electrically powered, while other saws are gas-powered or battery-powered. Understanding these requirements and whether they can be delivered in the project is important in the tool selection process. After all, if you can’t meet these power requirements, you won’t be able to use the concrete cutting tool.

The environment in which your project will be carried out can also be a factor in this step. For example, if you are working in an enclosed area, you might want to opt for an electric concrete saw because it is less noisy, lightweight, and easy to use. They also do not emit fumes or fire hazards which are much more detrimental indoors. 

Meanwhile, gas-powered concrete saws are suited for outdoor environments such as cutting asphalt. Since it does not require electricity, it is suitable for dry cutting and is known to be very durable. 

Maintenance is an important factor in this step. You must ensure that you can maintain the machine which you can do by having operators around who have the necessary knowledge when it comes to maintaining concrete saws.

4). Establish A Budget

Staying true to your budget should be another important factor to keep in mind. Your budget will help keep the project grounded and make sure that you are not incurring unnecessary expenses that can cause repercussions in the future.

Make sure that you have a clear budget, one that will get you a concrete cutting tool that is best suited for your project. You can consider trying customised cutting tools since they are known to be more affordable.

5). Choose Reliable Sellers

You want to make sure that you are buying an authentic concrete saw. With this, make sure to do some research and purchase your concrete cutting saw from reliable and registered sellers. Remain cautious and careful when buying concrete saws from companies. You can check reviews of the company to see if they are legitimate or not.

Final Thoughts

When selecting the right concrete cutting tool, make sure to know the different types of concrete and concrete cutting tools, meet power and maintenance requirements, establish a clear budget, and choose reliable sellers. All of these steps will help lead you to the right concrete cutting tool that will help make your project much more efficient, cost-effective, and most importantly, safe.

When it comes to concrete cutting, if you need concrete cutting performed safely and reliably, be it commercial or residential, please call us at MEGASAW.

We have over 20 years of experience providing quality concrete cutting services all over Melbourne. Our experience is your guarantee!

Please call us today on 1300 920 419 or leave an inquiry.

Are you relatively new to concrete cutting? Do you need a few tips and tricks to help you get the best results? Luckily for you, this article provides some tips to give you all the help you’ve been looking for!

Concrete cutting is a dangerous job, so there are a few precautionary measures that you must keep in mind when cutting concrete. All of these measures should be carefully considered before carrying out the job. 

Please keep reading below to learn about our 10 most helpful tips for efficient concrete cutting.

1). Choose The Right Concrete Cutting Saw For The Job

There are multiple varieties of concrete cutting saws, and picking the right one depends on the project at hand. For example, if your project requires the cleanest and most precise cuts, a diamond saw maybe your best choice. 

If your project requires large-scale concrete cutting, a walk-behind saw may be the best option. If your project intends to make sharp cuts in reinforced concrete or create clean corners, a handheld saw might be best. As such, make sure you know what cuts your project requires and what tools can deliver these cuts.

2). Use A Wet Blade To Control Dust

If your project requires cutting concrete in indoor areas, reducing dust is of utmost importance to prevent health and safety hazards. Wet concrete cutting is the perfect solution for dust reduction by dampening dust to prevent its transmission through the air. However, make sure to choose wet saws for the project, and ensure that there is a water source handy.

3). Check The Amount Of Water 

Make sure to check the amount of water that is flowing into the concrete area you are cutting. Too much water can force the blade out of control and slurries could flood the place. If there isn’t enough water, you may end up wearing out the diamond blade quicker. 

4). Be Gentle

Don’t push the blade too hard into the cement when cutting the edge. Rather, allow the saw to cut on its own as you cut through the concrete. If you use too much pressure, the cement cutting process can actually slow down. The blade will also wear out a lot quicker. 

5). Work With Trained Operators

If you aren’t alone and are working with other people using a concrete saw, make sure that they are trained properly. This is to avoid deadly, dangerous, and expensive mistakes from occurring from people who aren’t skilled or trained enough to safely handle concrete cutting saws. 

6). Check For Possible Hazards

Before cutting, check the worksite and locate possible gas, water, and electrical lines. If there are plumbing and cables, ensure they are disconnected from the mains before cutting concrete. You should also check if there are steel reinforcing bars in the concrete and whether its removal will have an impact on the structure’s stability.

7). Keep A Spare Concrete Saw On Hand

You can never go wrong with having an extra concrete saw in good working condition on hand. This will be helpful in the event that your current concrete cutting saw suddenly breaks down or is damaged. 

8). Have A Few Varieties Of Blades

One blade won’t always do all the work, so having a selection of blades can help match the different concrete cutting phases of the project. These extra blades may even act as substitutes for blades that have broken or are worn down.

9). Cut A Test Area

Before you use a diamond blade to create precise cuts, try testing it out on an abrasive or inconspicuous area of the concrete. This can help wear out or remove the protecting coating on the blade so that you can create cleaner and thinner cuts. 

10). Inspect The Cement Blade

Don’t make the mistake of using a dull blade. Make sure the blades are in optimal working condition to prevent dangerous accidents from occurring and to give you the best results.

Final Thoughts

Concrete cutting can be tough, but there are multiple ways that you can carry out a safe yet efficient concrete cutting job. With these 10 helpful tips, you can be sure to carry out a concrete cutting project easily, safely, and cost-effectively. 

When it comes to concrete cutting, if you need concrete cutting performed safely and reliably, be it commercial or residential, please call us at MEGASAW.

We have over 20 years of experience providing quality concrete cutting services all over Melbourne. Our experience is your guarantee!

Please call us today on 1300 920 419 or leave an inquiry.

Concrete cutting is no easy task. There can be a lot of hazards associated with it if you don’t take the necessary precautionary steps. Therefore, before cutting concrete, it is important to be aware not only of what to do but also what not to do as well.

If you would like to learn more about the do’s and the dont’s of concrete cutting, feel free to continue reading our article below.

The Do’s Of Concrete Cutting

While there are some mistakes that you can potentially make during the concrete cutting process, there are also a few things you need to get right when cutting concrete. These include the following:

1). Do wear protective gear

Regardless of what type of construction job you are carrying out, it is always important to wear the right protective gear. Some of these items include protective glasses, rubber boots, masks or ventilators, long-sleeves and pants and of course, earplugs/earmuffs.

2). Do take it slow

Don’t rush a concrete cutting job. Using a concrete saw properly means slow, delicate work that can take hours to accomplish. For best results, it’s best to create several shallow passes when cutting concrete instead of making one deep cut on the first try. If you cut too deep and too fast, you can damage your concrete saw blade and cause your equipment to overheat.

3). Do create proper water flow

Most saws used to cut concrete are wet saws, which means they require a flow of water in order to create precise cuts and mitigate the amount of dust created during the cutting process. While a wet saw is the best saw to use when cutting concrete, it is critical that you have a good flow of water and everything is hooked up properly. Never use a dry saw blade with a wet saw machine.

The Dont’s Of Concrete Cutting

Before cutting concrete, it is important to know what not to do in order to avoid safety hazards and accidents. Here are a few things not to do when cutting concrete:

1). Don’t use damaged equipment

Using damaged equipment is incredibly dangerous and will pose severe safety hazards. Damaged blades will also not be able to create effective cuts. Before cutting, make sure to thoroughly inspect your blade and ensure it is not cracked or missing a tooth. Use a fresh and sharp blade if your current blade is damaged. Make sure to keep the blade guard down before cutting.

2). Don’t work in a poorly ventilated area

Working in a poorly ventilated area can be very toxic especially since most concrete saws that run on gasoline or diesel will create harmful fumes. Fumes and the combination of large amounts of dust will be very toxic if you are not working in an open space.

If you are carrying out a construction project that has been roofed and framed, make sure to wear a mask and have fans around to circulate fresh air and push away dust. For enclosed sites, try to open as many windows as you can and use the fans to keep airflow consistent.

3). Don’t work without a safe lifting method

Concrete cutters can be very heavy, so you will need to have a lifting and lowering method in order to protect your legs and lower back. If necessary, you can wear a back harness and brace to help keep you steady when you lift and cut concrete, most especially if you are cutting the side of a concrete wall.

Summary

In concrete cutting, there are a few must-do’s that you should perform in order to remain safe during the process: do wear protective gear, do take it slow, and do make sure you have good water flow. Meanwhile, there are certain mistakes that you must avoid in order to prevent safety risks and hazards: don’t use a damaged blade, don’t work in a poorly ventilated area, and don’t work without a safe lifting method.

If you need asphalt sawing performed safely and reliably, please call us at MEGASAW. We have over 20 years of experience providing quality concrete and asphalt cutting services all over Melbourne. Our experience is your guarantee!

Please call us today on 1300 920 419 or leave an inquiry.

While you may have your reasons for cutting a trench in a concrete slab, this job can often seem daunting and intimidating. However, cutting a trench in a concrete slab – like any concrete cutting job – requires the right equipment, technique, and of course, the proper safety precautions.

So how can one actually cut a trench in a concrete slab? Worry not, because we’re here to discuss everything you need to know! If you would like to learn more about this, feel free to explore our article below.

Required Materials And Equipment 

Depending on the size of your project, there is certain equipment that you will need in order to cut a trench in a concrete slab. 

For example, if you have a small project where you plan to cut concrete slabs less than 6”, a circular saw with a diamond blade is recommended for the job. Abrasive blades may also work, but it is also likely that you will need to replace the blade several times since they can wear out quickly. Diamond blades are much more reliable. 

Meanwhile, if you have a larger project where you plan to cut a trench more than 3-4 metres, a walk-behind wet saw is recommended. Wet saws are also recommended for indoor work as long as there is enough space to use the saw. Wet saws can also reduce the amount of concrete dust that will be created.

Wearing The Proper Safety Gear

Before carrying out the trench cutting job, it is critical that you wear the right safety gear. First, it is important to protect your eyes. Wearing goggles or other eye protection can help keep your eyes from sustaining damage from concrete debris. Sawing concrete is also very loud, so ear protection is another must.

Aside from eye and ear protection, ensure that you wear a high filtration dust mask to avoid concrete dust from damaging your lungs. Wearing knee pads and shin guards can protect your legs from concrete debris or accidental contact with the saw. 

Heavy-duty boots and gloves are also recommended to wear as a precaution for extreme situations. Steel-capped boots are commonly used in concrete cutting jobs. This will be helpful in case you drop something heavy on your foot or catch an unexpected sharp edge.

Cutting A Trench In A Concrete Slab

The general process for cutting a trench in a concrete slab is relatively similar across projects of different sizes and scopes. The steps presented below highlight the most common method of cutting a trench in a concrete slab. 

Step 1. Choose The Right Equipment

As previously discussed, choosing the right tools is the first step to this concrete cutting job. Make sure that you choose the right cutting tool depending on the scale of your project.

Step 2. Perform Dust Management

Concrete cutting jobs can be extremely dusty, which is harmful for human health. For example, if the job is being done indoors, use plastic sheeting and duct tape to seal off the space before cutting. This is commonly employed as one of the best ways to manage dust. This will also help protect the rest of the area from being covered in dust as well. 

Step 3. Prepare The Concrete Slab

Make sure that the concrete slab is clear of all obstructions. If the concrete has paint or other markings, it is not necessary to remove it unless it obscures you from seeing the cutting lines.

Once you have cleared out the slab, measure and mark the trench that you will be cutting. Chalk is commonly used to accomplish this. Make sure your lines are as thick and bold as possible.

Step 4. Create A Guide Cut

Once you have set your equipment up and put on all your safety gear, you can begin the cutting job. Generally, most saws can adjust the depth of the saw blade, so adjust the saw in such a way that you can achieve a cut half an inch deep.

Cutting a shallow line will make it easier for the saw and for you to control the saw. Do not cut concrete for more than 45 seconds at a time as the blade gets hot very fast.

Step 5. Finish Your Cuts

After you have made your guide cuts, reset the depth of the blade according to the depth required. Be mindful of the blade overheating. It is recommended to let the blade cool every 30-45 seconds. Go over the guide cuts slowly and ensure that you maintain consistent control over the cut.

Step 6. Remove Concrete From The Trench

Once you have made all of your cuts, make sure to remove concrete in between the cuts. Sledgehammers are commonly used to break up concrete for removal. However, for bigger jobs, you may choose to use a jackhammer. 

Summary

If you need concrete sawing performed safely and reliably, be it commercial or residential, please call us at MEGASAW. We have over 20 years of experience providing quality concrete cutting services all over Melbourne. Our experience is your guarantee!

Please call us today on 1300 920 419 or contact us through our website.

When it comes to cutting concrete, there can be a lot of hazards that occur in the process. Some of these hazards may involve loud noises or improper equipment handling; however, one hazard that is extremely dangerous is the production of dust.

Dust in concrete cutting can be harmful to human health for a number of reasons. Because of this, there are important precautionary measures one must take in order to protect themselves from dust when cutting concrete.

But how is dust harmful, and what are some ways to control it? If you want to learn more about this, please keep on reading below.

Dust And Concrete Cutting

Cutting concrete produces huge amounts of dust. Crystalline silica is commonly found in concrete; as such, once it is cut, the dust can produce very small particles of silica.

However, when the dust becomes airborne, it can easily lodge itself into our lungs, most especially since dust containing silica is so fine. If you have prolonged exposure to concrete dust, this can lead to irreversible lung damage or illness such as emphysema and chronic silicosis. This can not only affect the quality of life but even lead to death.

Therefore, the importance of controlling dust when cutting concrete is undeniable. Because of this, there are various methods by which dust can be controlled.

3 Ways To Control Dust When Cutting Concrete

In general, there are three ways that dust can be controlled when cutting concrete. These methods differ based on the techniques and equipment that are used such as the following:

1). Wet Cutting And Water Suppression

Wet cutting is a dust control method that adds water into the mix in order to reduce the amount of dust that is produced. In fact, it can reduce the dust generated by up to 85% in comparison to cutting dry concrete.

While water is used to control dust, it can also be used to reduce the temperature of the diamond blade used to cut the concrete. This helps keep the blade cool, further expanding its lifespan. A cooler blade in wet cutting can also allow you to make precise cuts especially since you won’t have to wait for it to cool when dry cutting.

Typically, water is directly hosed onto the rotating cutting blade while it is functioning. Continuous water flow is also directly pumped onto the cutting area while the saw is in use.

From here, water mist is sprayed in the air to allow concrete dust to settle more quickly. Water jets are used to suppress dust emission. This takes form as pressurised tanks that contain a minimum of 8 litres of water to produce a ratio of ½ litre of water per minute rate, further controlling dust emissions.

Because you will be dealing with continuous water flow, ensure that you make use of the right equipment that can cope with water containment and the collection of concrete slurry. 

2). Dust Extraction

Dust extraction makes use of systems such as high powered vacuums that have specialist air filters. These are fitted to a tool that can extract dust in the stages of cutting, sawing, or drilling.

Using the proper dust extraction equipment is critical, especially since they are specifically designed to capture all dust. Make sure to give careful attention to the dust collection bags and filters. Empty them, clean them, and change them regularly to avoid clogs or overfilling.

3). Respiratory Protective Equipment

Respirators help give additional protection from airborne particles produced during concrete cutting. They are often used together with another dust control method (whether it be water suppression or extraction). Using the right respirator is important and must adhere to safety requirements.

Summary

Concrete cutting can be a dangerous job. While there are various hazards associated with it, the production of dust is one that can cause irreparable health damage.

As such, employing dust control methods and safety measures is critical when cutting concrete. While water suppression and dust extraction can be classified as dust control methods, using protective equipment such as respirators should also be used in conjunction with these methods.

If you need concrete sawing performed safely and reliably, be it commercial or residential, please call us at MEGASAW. We have over 20 years of experience providing quality concrete cutting services all over Melbourne. Our experience is your guarantee!

Please call us today on 1300 920 419 or contact us through our website.