Showing posts with label concrete scanning. Show all posts
Showing posts with label concrete scanning. Show all posts

Saturday, July 5, 2014

Concrete scanning



Think about Concrete Scanning Solutions

There are 2 primary reasons why individuals and companies generally utilize concrete scanning services. In many cases, maps have not been kept upgraded or have actually just gotten lost, so no one actually knows where pipelines and wires run under the surface of premises, roads, and buildings. In other cases, the location is known, however no one knows the condition of these components or exactly what lies around them.


The use of this modern innovation can assist conserve money and time, and it could even prevent home damage and injuries. If you need a means to explore under the ground without having to dig first, consider the benefits of concrete scanning as recommended by CSI Concrete Scanning & Investigations

Exactly what is Concrete Scanning?

Today's innovation includes 3 standard things:.

-- Radar that permeates the ground.

-- X-ray cams that can see exactly what is inside of pipings and other fixtures.

-- Cameras that can travel with pipes and bring back live remote pictures.

Concrete scanning is also called sub-surface examination. It makes use of
electronic cameras that can actually take a trip underground through pipelines and other utility fixtures. These cameras can spot problems like broken pipes, fractures, or backups. That way, the troubles can get taken care of prior to they trigger large issues.

Additionally, the video cameras can be used to report on pipings in satisfying condition. By doing this, no one needs to go to the problem and cost of digging into the ground when it in fact is not needed.

Why Use GPR Technology?

The most significant need to use this innovation is that it is not invasive. It is the same as having a doctor suggest getting an X-RAY or similar test prior to he recommends operating. Just as a doctor can utilize devices to see inside a body, it is possible to see what is going on under the ground without actually digging up anything.

These are some of the advantages of scanning technology:

-- This innovation prevents damage to components that may be in good condition and do not require any work done.

Due to the fact that no work crews are required to dig around pipes and electronic fixtures simply to examine up on them,-- This innovation conserves money.

-- This means that home damage, injuries, and expenses are minimized. Just work that in fact has to get done will certainly get done due to the fact that you and your crews have a means to see underground.

Even if you understand that you have an underground trouble, you might not know the best means to access the trouble. If you use GPR, your teams will certainly understand the most efficient method to get to the source of the
issue without harmful structures or fixtures around a damaged piping or harmed wire. After all, you certainly don't want to fix one trouble just to cause others.

Also, knowing the exact source of the problem can assist your engineers find out the most safe and most reliable way to repair it before you ever have to start burning out into the earth. Not just can scanning save you time, it can save you cash and reduce the possibility of making errors that you will wind up paying to fix later.

Why Not Scan First and Dig Second?

It just makes sense to plan any work you have to do. That way, you can be sure of having the right crews, machines, and materials for your job. Contact a company that can provide underground scanning services to see what they can do for you prior to you need to begin digging!

If you need a way to check out under the ground without having to dig initially, think about the advantages of concrete scanning.

Even if you know that you have an underground issue, you may not understand the finest method to access the problem. If you use GPR, your crews will know the most reliable method to get to the source of the trouble without damaging structures or components around a broken pipe or damaged wire. It just makes sense to prepare out any work you need to do. Contact a company that can supply underground scanning services to see what they can do for you before you need to begin digging!

54 Hooker Blvd
Broadbeach,
QLD
4218
Contact us: 0426 508 755

Monday, May 5, 2014

Scan Concrete Slabs For Rebar



How To Scan Concrete Slabs For Rebar

The issue with finding rebar is that you can not see it, and for that reason you have to use certain types of devices to discern where it is so that you can break the concrete piece swiftly and efficiently. Right here are some suggestions on how to scan concrete pieces for rebar so that you can complete this task with as much security as possible.

Ground Penetrating Radar

The best way to scan concrete pieces for rebar is to make use of ground penetrating radar. This is technology that is able to send signals into the concrete, and based upon exactly how it returns as processed by the computer system, you can determine where the rebar is throughout the concrete slab.

 Learn more: locating rebar in concrete 


GPRS Technicians

They will be able to map the specific areas where the rebar is located beneath the surface area, guaranteeing that no enhancing steel will get stuck throughout the drilling process. By having all of this equipment, and the experienced professionals that you will require to scan concrete pieces for rebar, you can finish any kind of job securely and efficiently.


54 Hooker Blvd
Broadbeach,
QLD
4218
Contact us: 0426 508 755

Monday, April 21, 2014

Concrete Scanning And Testing In The Construction Industry



Understanding Concrete Scanning and Screening in the Building Market

Ground permeating radar screening and other testing and scanning technologies are non-destructive testing technologies that are used to examine structures, find cables and piping, determine the density of slabs and identify conduits in concrete structures.

Exactly what is the Purpose of Concrete Testing?

Concrete scanning and screening is utilized in the construction market to assist surveyors and builders inspect structures prior to beginning work. It can be made use of to reduce the expense of upkeep and make it easier and even more economical to repair structures. There are lots of various sorts of innovation readily available. X-ray technology uses radiation to discover solid items underground, however it is not especially effective and it can be mistake vulnerable. It is normally only utilized in structures where both sides of things being analyzed are both noticeable and accessible.

wanna know more about concrete scanning?

On the other hand, ground-penetrating radar, or GPR technology is budget-friendly, quickly, accurate and produces outcomes that are easy to understand. GPR innovation is good for identifying areas where there is electrical wiring or plumbing, and it can likewise flag up post-tension cable televisions and rebars, and help you to find the very best areas to knock in brand-new openings.

Another purpose of concrete scanning and screening is to guarantee that the concrete you are making use of is strong enough for the function it is being made use of for. Concrete technologists test concrete pieces and will not send out concrete that is weak or poor quality if the organized design needs concrete that must be capable of supporting a heavy, tall structure.

54 Hooker Blvd
Broadbeach,
QLD
4218
Contact us: 0426 508 755

Thursday, March 13, 2014

In Concrete Utility Location

Locating Utilities in Concrete Slabs Using Ground Penetrating Radar

This damage can cost a lot of money to repair and the problem areas are particularly difficult to locate. Modern technology is making it easier for contractors to locate underground problems using ground penetrating radar.

The use of ground penetrating radar is becoming more common in construction, surveying, and subterranean repairs. Steve Price  name a few instances when ground penetrating radar would be particularly useful.

Detecting Leaks.

This is probably the most common use of the ground penetrating radar in today's market. The use of this radar system can save contractors wasted time, which saves you wasted money. The radar is typically capable of spotting hidden leaks in the pipes beneath the surface of the earth. A leak left without attention can cost hundreds of dollars in utility fees and a lot more to repair. Leaks often turn into larger problems in only a short period of time. If the utility is located beneath a concrete slab, then a leak can lead to serious structural damage in your home. Ground penetrating radar is your best bet for detecting leaks in pipes beneath concrete slabs.

Locating Utility Lines.

The use of ground penetrating radar can provide a clear view of the surface deep beneath your feet, even below a concrete slab. This will let you know if there are any dangerous power lines or water pipes waiting to get in your way. These machines, when used by surveyors, can detect the difference between copper and galvanized pipes, or even PVC piping.

Modern technology is making it easier for contractors to locate underground problems using ground penetrating radar. The use of ground penetrating radar is becoming more common in construction, surveying, and subterranean repairs. Ground penetrating radar is your best bet for detecting leaks in pipes beneath concrete slabs.

The use of ground penetrating radar can provide a clear view of the surface deep beneath your feet, even below a concrete slab.

54 Hooker Blvd
Broadbeach,
QLD
4218
Contact us: 0426 508 755

Concrete Scanning Queensland

When You Need Concrete Scanning

Wondering what’s under your parking lot or parking garage? Or are you just wondering whats under a private street? Well, either way, one thing’s for sure. There is no way you are going to find out unless you have a concrete scanning device. You might be wondering; however am I to afford such a device? Well, this is a worry that you need to toss right out the window.

The great thing about these types of machines is that you can usually rent them. If you are worried there might be metal under a parking garage before you tare it up to build a sky scrapper, you can satisfy this curiosity without investing the full price of the concrete scanner.

I know you want to make sure that you are building the latest building on safe land. I know it would suck to later find out that you were building it on a sink hole the whole time. This won't happen, if you get the proper concrete scanning done.

There might even be companies out there that will get the whole process of concrete scanning over and done with for you. You wont have to deal with the machines, or anything else that has to deal with the whole ugly process. The only thing you will need to worry about is writing the check, which I know you can do.


There are many other great reasons to make sure that you get your concrete scanning done, if you don't know whats underneath, then maybe you should find out before you build on top? I know getting your concrete scanning done is not a waste of time, you need to know what’s under there before you start tearing it up.

Please, make sure you find the right people for this job. If you find the right professionals this whole process will go by with much more ease. The only thing you need to worry about, again, is cutting the check.

I know concrete scanning can help any growing company that is looking to get into construction. Concrete scanning is vital when you need to know what’s underneath, let’s face it, as builders, we just do.

There is no way you are going to find out unless you have a concrete scanning device. There might even be companies out there that will get the whole process of concrete scanning over and done with for you. I know concrete scanning can help any growing company that is looking to get into construction. Concrete scanning is vital when you need to know what’s underneath, let’s face it, as builders, we just do.

54 Hooker Blvd
Broadbeach,
QLD
4218
Contact us: 0426 508 755

Monday, December 9, 2013

Easy Ways to Measure the Thickness of a Concrete Can Help to Ensure Quality and Forecast Problems During Any Modifications to a Slab



Engineers quite often find the need to measure the thickness of a concrete slab, when they require making some modifications to the slab. They may also need such information when they are planning any additions, or have doubts about the structural stability of the slab to bear present or future loads. When a non destructive method of measuring the thickness of a concrete slab can be of great advantage, this is.




Such non destructive testing enables the information to be obtained without having to conduct on site breaking of a slab or even taking cores to get the information. This reduces any need for future repairs to the damaged portion of the slab, which is in a sense weakened by such actual breaking of the concrete. One of the most common of these devices uses ultrasonic frequencies or other systems that propagate vibrations.

The vibration generator produces frequencies varying from 1,000 c/s to 4,000 c/c and these are made to act vertically on the slab whose thickness is required. These vibrations are detected by a pick-up device, which is then moved around till the vibrations of the generator and those detected in the pickup are in phase. These measuring devices are all hand held and battery powered, which makes their use very versatile and allows their use in the most restricted of situations.

Concrete slab measurements are quite often required to ensure quality control in pavements, tunnel linings and other structures that have a continuous plate. These instruments are calibrated using them on slabs whose thicknesses are known and confirmed. Both thin and thick slabs can be measured, and while for thin slabs the range that can be detected varies from 2.8 t0o 22 inches, when the thick mode is used, slabs can be between 10 and 60 inches.

Quality assurance and control engineers use these devices constantly in pavements and linings that are difficult to measure after the work is in place, because one side of the slab is no more approachable or visible once the work is completed. Frequently when holes are needed to be drilled in existing slabs to introduce additional services, these devices may be used in conjunction with rebar locators so that the any drilling that is done is done with the full knowledge of what is likely to be encountered during the operation.

Engineers quite often find the need to measure the thickness of a concrete slab, when they require making some modifications to the slab. These instruments are calibrated using them on slabs whose thicknesses are known and confirmed. Both thick and thin slabs can be measured, and while for thin slabs the range that can be detected varies from 2.8 t0o 22 inches, when the thick mode is used, slabs can be between 10 and 60 inches.

C.S.I. Concrete Scanning & Investigation
54 Hooker Blvd
Broadbeach,
QLD
4218
Contact us: 0426 508 755

Sunday, December 8, 2013

Location of Rebar in a Reinforced Concrete Structure Is Very Important While Carrying out Modifications



Concrete has a very high compressive strength compared to its tensile strength which is very low. It is possible to increase this tensile strength by introducing rebar in to concrete to make a reinforced concrete structure which can then take both compressive and tensile stresses and make for structures that have strength and durability.



Concrete lends itself very easily to be molded into any shape that is desired, because when it is first manufactured it is in a plastic state, which over a short period of time hardens, while continually developing strength. CSI finds rebar etc in concrete to reinforced concrete needs to be put at very specific locations so that it allows the structure to have the required tensile strength. This is done by using spacers and other devices to lock rebar into the specific required locations, which remain so, even when the fluid concrete is poured into the formwork that makes up the shape of the desired structure. It can be in columns, walls, beams, slabs or any shape desired. Building codes determine the distance this rebar needs to be at from the surface of the concrete. Rebar is made of steel which is vulnerable to rust from atmospheric conditions. This is why rebar needs to be kept at a certain distance within the concrete to prevent any rust formation. Rust formation can cause rebar to lose its form and strength and thus affect the strength of the reinforced concrete structure.

When this requires the concrete structure to be drilled through or partially, it is very important to make sure that any such modification is not hampered by the presence of the rebar. It then becomes very important to know the exact position of the rebar, so that any drilling or breaking done does not come across a rebar.

Technologies are available that allow the location of the rebar in concrete to be pinpointed, without any necessity for damaging the concrete to locate the rebar. These concrete scanning operations use ground penetrating radar to locate rebar. This allows the exact location for the rebar to be established so that any subsequent operations can avoid damaging them. There are times, when a structure is showing signs of distress, and at such times one of the first things that engineers do is check on the position of the rebar, as any shift from previously designed parameters can lead to weaker structures. Location of rebar in concrete can help engineers to assess the soundness of a structure.

Rust formation can cause rebar to lose its form and strength and thus affect the strength of the reinforced concrete structure.

It then becomes very important to know the exact position of the rebar, so that any drilling or breaking done does not come across a rebar. Technologies are available that allow the location of the rebar in concrete to be pinpointed, without any necessity for damaging the concrete to locate the rebar.

C.S.I. Concrete Scanning & Investigation
54 Hooker Blvd
Broadbeach,
QLD
4218
Contact us: 0426 508 755

Friday, November 15, 2013

Best Concrete Scanning In Construction?



For those who are in the building market an expression you will hear show up once more and again is the value of concrete scanning. Simply exactly what is concrete scanning, and exactly what would be the nest devices to use for the scan? Let's take a minute to respond to these concerns, and as we do why don't you take out a pen and paper and make sure to write the crucial information.

To begin, concrete scanning in other words is the capacity to scan a concrete property standing or lying and create a photo of what is internal for the use of more construction or evaluation. Sounds easy enough, but there is rather a lot that enters such a procedure. Will your devices produce a 2-D image or a 3-D one? Exactly how will your information acquisition display? And how easy to read is your analysis report? So exactly how can you select the very best devices for the job?

Floors, walls, slabs and the like need to be easily scanned for metallic and non-metallic avenues, pipes and voids. The thickness is an essential requirement in true concrete scanning machines.




Aside from the hardware capabilities, a truly pretty good scanner will be user friendly, and show your analyses in numerous settings (2-D, 3-D grid, and object mapmaker). With the above pointed out elements, just what would be the best scanner for you?

For those who are in the construction market an expression you will hear come up once again and once more is the value of concrete scanning. Simply what is concrete scanning, and what would be the nest devices to use for the scan? To start, concrete scanning put just is the capability to scan a concrete structure standing or lying and develop an image of exactly what is internal for the use of more construction or examination.


Monday, October 29, 2012

The Many Uses Of Ground Penetrating Radar



Ground penetrating radar just recently promised to become critical in the solving of one of America's most enduring unresolved secrets: the ultimate fate of former Teamster's President Jimmy Hoffa. After a tipster advised Roseville, Michigan law enforcement that he spotted a body being entombed under the driveway in July 1975, just a day following Hoffa vanished, police officers used GPR and discovered an "anomaly" below the place. The fact is, dirt specimens used for testing showed that no human remains had been entombed there, and the solution to Hoffa's disappearance is still to be found.

For many members, however, GPR is often used for a lot more boring reasons. As an example, GPR technology can see whether there are below the ground water mains or maybe utility lines in construction sites which might be damaged during excavation and therefore that might trigger job downtime plus costly delays because of repairs to the damage caused. In addition, it will detect the existence of obstructions like reinforcing steel and voids, which could contribute to worker injury. Also the price of making use of the technology is ultimately more cost-effective as compared to the cost of getting to cover the costs associated with accidents and structural damage.

Ground penetrating radar makes use of high frequency radio signals sent in to the soil to be able to identify underground things. Their presence is indicated when the signal returns to the receiver as echoes and then the outcomes are displayed on the GPR display screen.

The depth and location of the items are depicted by the length of time it takes the echo to travel to and from it. The data are at that point translated by the technician whether the object is the root or subsurface infrastructure. Software can also be used to turn the raw data into three-D maps which allow the features to become more readily interpreted as they are shown in a more visual form.


Several types of ground penetrating radar models could be used dependent on the item being detected along with the surface type on which it is being utilised. Let's say, for anyone who is finding rebar in cement, the 1,000 MHz high-frequency GPR can be selected as that will provide high res for up to Twenty-four inches deep. On the other hand, whenever you require much deeper penetration, just like if the radar is going to be applied in ground soil, reduced frequencies from 12.5 MHz up to Five-hundred MHz are generally selected which could supply depth range that can go from a few inches up to thousands of feet.

Sunday, October 28, 2012

What Are The Distinctions Between Concrete X-ray and GPR?

Concrete X-ray is in reality a misleading expression since many workmen use it to mean ground penetrating radar. Adding to the confusion is that, although concrete radiography is progressively being superseded with GPR, older technology is consistently utilised. Cement radiography involves taking x-ray images of the layers of concrete to find out where post-tension cables, rebar as well as conduits are placed within it. The X-ray machine can go through approximately thirty inches inside of the slab and sometimes even deeper depending on its composition, and take really thorough images which are simpler to read compared with GPR records.


Are there any other differences between concrete x-ray and GPR?

1. Cement radiography has to be processed off-site. The results of the scan are put onto x-ray film, that still has to get developed before the outcome can be viewed. With GPR, the end results instantly appear on the unit's digital screen. However, a lot of radiography providers have mobile darkrooms that enable the film to be|developed on location, giving you the outcomes in minutes.

2. Cement radiography uses each side of the slab for scanning, with one end containing the film and the other the reflector plate. Therefore, there are limitations with the thickness of the slab being scanned. If you have iridium-based radiography machines, you are able to scan a slab as much as twelve inches, whereas by having cobalt-based radiography it is easy to read slab with a maximum thickness of 36 inches.

3. Concrete radiography demands the operator to wear safety gear such as a lead apron to keep them protected, and having an eighty ft space around the slab to make sure that viewers will not be come in contact with the radiation out of the x-ray unit.

4. Concrete radiography is actually more expensive than GPR because of the higher cost of the equipment involved as well as the wages of the x-ray specialist handling it. Alternatively, the GPR operator could be taught to manage the machine just in 1 day, although you would still require an experienced technician in order to interpret the information.

5. Concrete radiography can't get data on large building sites. If you would like gather info from larger slabs, you simply must continually set up the concrete x-ray device at several areas where you want to gather data. By contrast, GPR is a tool which can take measurements of large areas merely by being set up once.


Wednesday, October 24, 2012


Concrete scanning is an essential solutions for contractors excavating a construction site, because it helps them find and get away from trouble spots that causes job slowdowns or maybe shutdowns. Generally known as ground penetrating radar (GPR), this kind of engineering works on the radar that will sends out small bursts of radio wave pulses to see if you can find any specific obstructions in the underground section. The appearance of a blockage is indicated whenever an echo is seen and the depth from which it's situated can be discovered by how lengthy echo takes to go back along with the intensity of the signal.

Concrete scanning is usually used for the subsequent features:
  1. Diagnosing leakages in water lines. It can be hard to look for leaking in tubes running below concrete slabs without having to excavate the slab. With GPR, you can easily know if there is drip and where it is to ensure plumbing technicians will start digging in that area. Unseen and then unrepaired leakages can result in expensive water bills in addition to severe property damage
  2. Locating utility pipes. One of the primary hazards in building sites is that you'll by mistake drill down in to underground utility lines, which causes destruction that can induce thousands of dollars to refurbish. GPR permits you to discover places where there exist electricity lines to enable them to be stayed clear of.
  3. Determining soil composition. GPR can easily review the make up of the soil where the structure will be constructed, to make sure structural integrity and prevent future complications, such as the foundation abruptly sinking because of the ground is too soft to take the weight.

However, GPR innovation has its boundaries, the most serious in which is that this can not work as well in a few kinds of land surface, like wet clay that ground that has been greatly contaminated by salt.

Before the site undergoes concrete scanning, there are some things you must do to prepare it to allow you to get essentially the most precise effects from GPR.

  1. Get rid of all muddle from your area to get examined, because this can hinder the radar and affect the end results.
  2. Determine substitute locations to be examined if the initial location turns out to be not fit.
  3. Make sure the soil is dried up before having it looked at, because waters mirrors radar signal and thus, the radar will give undependable outcomes.
  4. If you are using the radar in order to find underground conduits, switch on the circuits because high voltage conduits are simpler to locate when compared with lower voltage ones.



Contact CSI Concrete Scanning and Investigations before you drill, cut or core concrete. For work place safety and to keep your project from costly down time, concrete scanning is essential.