Concrete core drilling is one of the most common tasks in modern-day construction work. It might seem like an easy job when professionals do it but there is a lot more to it. Concrete coring or drilling is only as safe as the person doing it. 

Put this drill in the hands of an amateur and it is likely to result in expensive mistakes such as extensive structural damage. There is no lack of stories where amateurs have managed to cut embedded powerlines, drain lines or HVAC ducts when drilling through concrete. This is the reason it is recommended to engage the services of a professional concrete core drilling company.

Here are a few reasons why it pays to hire the services of a professional company for concrete core drilling:

1). Using the right Concrete Drill for the Project

If you think that all concrete core drills are the same with the only difference being the diameter of the drill bit, you couldn’t be more wrong. There are different types of concrete drills and the choice depends on the job at hand. 

For certain tasks, a hole can be made with the help of a handheld drill but if the hole size is bigger, it is always better to use a rig-mounted drill.

A stand-mounted or rig-mounted drill is recommended when the diameter of the hole is greater than 3 inches. A handheld model is usually sufficient in the hands of a trained professional if the diameter is within 3 inches.

2). Using the Correct Concrete Drill bit

Proper concrete drilling isn’t possible without the use of the right drill bit for the job. There are different types of drill bits and the choice typically depends on:

• Hardness of the material
• Compressive strength of the material

While the diamond-tipped bits are commonly used in concrete drilling, the difference lies in the bonding between the cutting edge and the bit hub.

The choice of a drill bit also depends on the depth of the hole. The standard diamond bits are sufficient for holes that are up to a foot long but if you need to go any deeper, professionals always recommend using barrel bits. These barrel bits are attached to the standard bits and help in making even deeper cuts as the barrel keep pushing the bit further.

3). Paying Attention to the Details

You wouldn’t want to cut powerlines, drainpipes or any other conduits passing through concrete when drilling the surface. Professionals are aware of potential mishaps that might happen when they do not pay attention to these seemingly small details. 

In short, they have the experience to know how to prepare the surface for drilling and what precautions need to be taken to avoid any potential issues.

4). Knowing which Accessories to use for the Project

Professionals know which standard attachment to use when they are drilling concrete. A vacuum stand is recommended for use on an angled or flat surface as it keeps the drill stable throughout the drilling process. 

On the other hand, a wall anchor attachment is recommended for use when the surface that needs to be drilled is vertical. Also, concrete drills are heavy and professionals always recommend the use of safety chains to keep things stable when cutting through the concrete.

5). Professionals have Experience

A concrete core drill isn’t like the typical handheld drill you use for tightening screws. It is heavy equipment that requires a lot of strength and hundreds of hours of experience to learn how to use it in the right manner. 

In short, handling it in the right manner requires hours of training. If the drill isn’t handled properly, the cut might not be straight and the finish will not be as smooth as you would expect from a professional.

Final Thoughts

Overall, concrete coring is a widely used process in the construction industry. It is typically used for making way for electrical conduits, water pipes, HVAC systems and for cutting windows or doors through concrete walls as well as for various other purposes. It involves the use of heavy equipment. 

Professionals with years of experience know which equipment to use and how to use that equipment to achieve a superior finish and keep everything safe. This is why you should never try to drill concrete on your own as it is likely to result in expensive mistakes.

Hire a Core Drilling Service - Vic Sawing & Drilling

Vic Sawing & Drilling is a licensed concrete cutting service with an excellent reputation for safe and efficient drilling, sawing and cutting operations. Our team of professionals is capable of handling jobs of all sizes and we always follow the OH&S codes to ensure safety at the worksite.

If you are looking for a concrete drilling company that is trustworthy and reliable, then don’t go past Vic Sawing and Drilling. Please call us today on (03) 8786 3621 or leave an enquiry.

If you are in the concrete cutting industry, you may be thinking, "What are some effective methods of cutting concrete?" Perhaps you have an existing structure and want to test the concrete or install utility services such as lighting fixtures and internet services. How do you go about it? 

Concrete core hole drilling is a vital process in any construction setting. In this article, we will explore concrete core drilling and find out how long the process takes.

What is Concrete Core Drilling?

Before you can drill holes into concrete, you first need to understand the process behind it. Simply put, concrete core drilling involves drilling and removing clean, circular holes in concrete surfaces. This process is a proven way of creating openings for concrete and other hard materials. Applications of concrete core drilling include:

• Electrical wiring

• HVAC systems

• Plumbing services

• Water and sewer lines

The Process

Concrete core drilling is widely applicable in various industries. The process through which concrete is drilled depends on the client's needs and specifications. Here are a few things to take into consideration before embarking on the next core drilling project:

• Selecting a Drill

In most cases, a hand-held core drill is perfect for most concrete core drilling jobs. Typically, these drills are capable of drilling up to 3 inches in diameter which is adequate for the installation of important utility services. 

Select a drill that offers flexibility in performance as you will want to use it for other projects. Examples of drills include rig-mounted, hand-held, and intermediary drills that use both hand-held and rig-mounted.

• Stand Attachments

When drilling begins, you want to ensure that your drill is secured firmly to whatever surface you are drilling into. This is an important safety feature as it ensures the safety and welfare of your workers. 

For example, vacuum stands are suitable for drilling cores on surfaces that are generally flat whereas anchors are applicable when drilling into walls.

• Power

For your drill unit to perform at its best, you need to consider the type of power unit that will run its motors. Motors in core drills are available in three options: electric, hydraulic, and air powered.

 The type of power available at your job site will determine the best motor suited for your usage. In addition, there are drill units that accommodate the user to determine the drilling speed and set the concrete hardness when it comes to drilling.

• Depth

Depending on the depths that you need to drill, most cores can be removed using a 1-foot drill bit. If you require further depths, barrel bits are extensions to the normal drill bit that allow you to drill even deeper.

How Long Is the Concrete Core Drilling Process?

When it comes to concrete core drilling, there is no one-size-fits-all. However, the setup, levelling, and cleaning processes take up to 10 hours, while the actual cutting procedure takes around 2 hours. 

To put things into perspective, cutting a slab of concrete with a linear edge of 1 inch (25.4 mm) in bit diameter and 9 inch (22.9 mm) in depth would take 18-20 seconds. 

Different projects, however, have different requirements, and thus the time taken will always differ. The time it takes to drill through concrete is influenced by:

• Setup and levelling operations
• Number of openings to be drilled
• Depth of openings
• Number of core drills present at the job site
• The cutting process (2 inches per minute)

Vic Sawing - Where Quality Meets Professionalism 

Concrete core drilling is an essential part of the construction industry. That is why it is best to engage a professional team that will cater to your needs.

If you are looking for a concrete cutting company that is trustworthy and reliable, then don’t go past VIC Sawing and Drilling concrete cutting services. Please call us today on (03) 8786 3621 or leave an enquiry.

Did you know that concrete cutting required a lot of backbreaking work in the early 1900s? There were no concrete saws during those days.
Cutters had to use rudimentary tools such as hammers and chisels to cut concrete in the good old days. Things were hard, tedious, and time-consuming.
Construction workers had to spend days and even weeks cutting large blocks of concrete. However, the latest concrete cutting technology has changed all of that.
Today, you can cut concrete efficiently and precisely within a few minutes thanks to power tools like concrete saws. Therefore, in this article we will take a look at the following:

• Dry Cutting Advancements
• Silica Standards
• Precision
• The Evolution Of The Concrete Saw

Dry Cutting Advancements

For many decades in the past, wet cutting was the only method used to cut concrete. Wet cutting was favoured because it was able to keep the blades cool when they became hot.
Wet cutting also helped to control the amount of concrete dust. When dry cutting machines were developed, the blades of the tool wore out in about ten minutes due to extreme temperatures generated during the cutting process.
Finally, in the 1980s, laser welding technology was introduced in the aerospace industry. Concrete tool manufacturers added a diamond segment to a steel blade and there emerged the concrete cutting tool for dry cutting.
Handheld concrete saws also emerged with this new technology. People in the industry were satisfied with this new saw and nicknamed it "Quickie Saw." It made quick and easy cuts on concrete slabs.

Silica Standards

Concrete dust has been a big problem in the concrete industry for many years. Concrete dust contains silica - which is a health hazard for construction workers.
Regular exposure to silica can be a detrimental hazard for the respiratory health of construction workers. The authorities have declared new standards to limit the exposure of concrete workers to silica dust.
The Permissible Exposure Limit (PEL) for silica dust is 50 micrograms at present. Concrete saw manufacturers are developing new technologies and solutions for concrete dust management.
The latest concrete saws use vacuum systems to eliminate dust and keep worksites safe. Dry cutting systems with vacuum attachments help clean up the site easily.

Precision

Precision in concrete cutting has changed a lot since the imprecise days of hammer and chisel. Humans are the cause of error and inefficiency when it comes to concrete cutting.
However, the latest technology has helped remove human error and improve the precision and efficiency of concrete cutting. The latest saws are straight and help achieve precise cutting.
Workers can make holes with a precise accuracy with the latest concrete drills - thanks to the advancements in concrete technology. Speciality cuts have become possible with the latest concrete cutting equipment.
That's why you need to choose the best concrete cutting tools to cut concrete today.

The Evolution Of The Concrete Saw

Modern concrete cutting tools are easy to manipulate and allow for precise cutting. Modern tools have relieved a lot of the burden from the operator and will help to reduce the instances of human error.
These tools offer a cleaner and quicker finish for your concrete cutting projects. The quality and toughness of concrete blades have also improved tremendously during the past several decades.
The evolution of the concrete saw has made it possible to reduce health hazards and other problematic issues of older concrete cutting tools.

If you are looking for a concrete cutting company that is trustworthy and reliable, then don’t go past VIC Sawing and Drilling concrete cutting services. Please call us today on (03) 8786 3621 or through our contact page. 

Concrete cutting is a huge part of construction and renovation projects. In such projects, there is a need for precise and accurate cutting of concrete for the best results.
As such, the process should be carried out by highly trained personnel using the right equipment.
While there are many ways to cut concrete in demolition or construction projects, flush cutting remains one of the best methods that guarantee the best results, even for deep concrete cutting.
Are you planning a demolition project for selected sections of your walls or floor? Well, flush concrete cutting should be your priority.

What is Flush Cutting?

Flush cutting refers to the process by which flat concrete surfaces are cut out in a straight line. Flush cutting saws are used for this process and are essential for creating precise straight cuts on concrete at any depth.
As such, flush cutting saws are the best equipment for cutting concrete in areas such as roads, walls, and floors.
Flush concrete cutting is also ideal for cutting bricks and stone. However, this demands that the handler of such flush cutting saws be well trained and know how to manoeuvre the saw properly.
Flush cutting saws are smaller than other concrete cutting machines and are therefore easier to handle and operate in tighter spaces.

Tips for Accurate Flush Concrete Cutting

Flush cutting of concrete is aimed at precision and accuracy. Here are some tips that come in handy for flush concrete cutting:

• Get the right equipment
• Choose the right blades
• Get a collection of cutting blades
• Work on the timing

Get the Right Equipment

Flush concrete cutting can only be executed accurately if the right equipment is used. Flush cut saws are the best for the task as they are specialised for the flush cutting of concrete.
They have an externally mounted blade that allows the operator to flush against floors or walls. The best flush cut saws should be excellent for both indoor and outdoor concrete cutting, whether dry or wet.
Such saws will also have a magnesium blade guard that provides maximum strength for the saw as well as minimum weight.
Some flush concrete cutting saws also have an LED indicator that enables the operator to cut at maximum efficiency.
The right flush concrete cutting saws may also have tool-free detachable guide rollers for accurate straight cuts as well as reduced operator fatigue. Optional dust skids for these saws also ensures excellent control of dust for dry cutting.

Choose the Right Blades

Diamond blades are standard in the field of concrete cutting. However, not every diamond blade will be qualified for the flush concrete cutting job.
Operators need to get the specifications for the blades for accurate and precise flush cutting. These blades differ in diameter and the depth of cut and should, therefore, be chosen according to the desired results.

Get a Collection of Cutting Blades

As mentioned, every concrete cutting project requires a specific set of flush concrete cutting saws. This is why operators have various flush concrete cutting diamond blades.
This helps execute a range of flush concrete cutting projects as well as meet the various requirements in case adjustments arise.
For instance, operators may find the need to have a 4”/100mm, 5”/125mm, and a 7”/180mm flush cut blades to achieve different depths of concrete cuts.

Work On the Timing

Flush concrete cutting requires that operators work on their timing for straight and accurate cuts. Away from proper handling of the saws, operators should also know the right time for flush cutting concrete.
Working on hardened but half cured concrete guarantees straight cuts and less dust.
Flush concrete cutting involves cutting surfaces such as walls, floors, and roads along straight lines.
For accurate flush cutting of concrete, operators should choose the right cutting saws and blades, have a collection of the blades and operate the saws accurately.

If you are looking for a concrete cutting company that is trustworthy and reliable, then don’t go past VIC Sawing and Drilling. Call us today on (03) 8786 3621 or through our contact page. 

Are you interested in dry cutting concrete services but have concerns about how safe it is? Would you like to learn more about how dry concrete cutting equipment has changed over the years to ensure that all those involved work in a safe and efficient way? 
From the introduction of dry cutting blades, dry cutting saws and vacuum attachments, please read on below to find out how recent innovations have changed how dry concrete cutting is done in today’s modern world.

The History Of Dry Concrete Cutting

While the invention of a blade that was capable of cutting through stone/concrete took place back in the mid-nineteen twenties, dry concrete cutting only became common practice decades later.
The first dry cutting blades, carborundum type abrasive blades, got limited use in job sites back in the fifties, sixties and seventies.
This was mainly due to the fact that the blades, even though cheaper than diamond blades used in wet concrete cutting at the time, would get worn out too quickly.
Fortunately, technological advancements saw the introduction of a more resilient dry concrete cutting blade, made by laser welding diamond segments onto a steel core, in the early eighties.
It is worth noting that all this time, dry cutting blades were only used on wet cutting concrete saws as there were no specially designed dry cutting concrete saws.
It is not until the turn of the millennium that the first dry cutting concrete saws were introduced into the market.
However, while these new innovations did not bring about the problem of the production of hazardous dust in concrete cutting, the increasing use of dry concrete cutting at job sites made it a major concern.

Solving Common Dry Cutting Problems

In wet concrete cutting, water was, and continues to be used to overcome the issue of excess dust produced during concrete cutting jobs.
However, this also brings in the need for a water source and site cleaning work due to the messy aftermath of wet cutting.
So, while dry concrete cutting helped workers avoid the issues associated with wet concrete cutting, it left them exposed to huge clouds of dust and debris.
This, combined with research findings that linked the exposure to freshly released silica dust and debris from concrete cutting and grinding operations to serious and even fatal lung conditions created the need for further innovations in the field of dry cutting concrete.
To guarantee the safety of workers, industry regulators introduced safety guidelines that required all workers to wear protective gear.
Personal Protective Equipment (PPE) was designed to shield workers from exposure to hazardous fumes and dust produced during dry concrete cutting projects.
However, further understanding of the issues surrounding dry cutting of concrete blocks combined with the fact that a large number of workers were still not wearing safety gear led leading dry concrete cutting saw manufacturers to add new safety measures to the saws themselves.
To ensure a safe working environment, with the lowest possible amount of hazardous dust levels, today’s dry cutting saws come with a highly effective vacuum attachment.
The attachment sucks in all of the dust and debris produced by the cutting action and dumps it into a bag.
The most advanced dry cutting saws also come with a highly capable filter that is meant to ensure that only the healthiest air is re-circulated back into the environment by removing even the smallest of these hazardous dust particles.

Conclusion

While the introduction of a stronger dry-cutting blade and specialised dry cutting saws led to the widespread use of dry cutting saws in concrete cutting projects of all sizes, the introduction of smart innovations such as the addition of vacuum attachments fitted with the most effective filtration systems is ensuring safety and efficiency in every project.
As we move into the future, you can expect to see further innovations in this regard.

If you are looking for a concrete cutting company in Melbourne that is trustworthy and reliable, then don’t go past VIC Sawing and Drilling. Call us today on (03) 8786 3621 or through our contact page.