Papworths Construction Testing Equipment

  Ground penetrating radar  is an essential piece of equipment for surveying construction sites and other areas where subsurface exploration is required before digging or concrete cutting. The technology has come a long way, making GPR more useful in other fields, including forensic science, land surveying, groundwater studies, airport runway monitoring, and concrete post-tensioning and reinforcing. Plus, it helps find underground pipes and wires and detect unexploded land mines.     GPR can gather, assess, analyse, and process massive amounts of data to provide valuable information to contractors and relevant users. Since it uses high-frequency pulsed electromagnetic waves, it allows you to investigate what’s underground without digging, probing, or drilling. As such, it’s an economical method for finding and mapping buried structures.     Making the most of it GPR has gone through significant enhancements over the past few years, with recent...

  A  rebar locator helps you find steel reinforcement bars to verify their position in concrete structures and determine their concrete cover. Specific types of reinforcement, such as post-tension or pretension strands and glass fibre rebar, require GPR systems for precision. Steel fibre reinforcement requires ultrasonic locators, as it causes magnetic rebar locators or GPR to malfunction.   Let’s take a look at the most high-end and reliable locators and their applications.   Profometer PM8000   The PM8000 is the successor to our Profoscope and Profometer cover meter ranges, the latest tool from Screening Eagle Technologies. It is an easy-to-use system with the full capabilities of a regular cover metre in a compact, streamlined package without loss of accuracy.   It can locate the depth from the surface of the concrete to the top of reinforcing steel, locate steel in concrete, or estimate the diameter of the bars. It comes with a Rifl...

  Concrete scanning involves non-destructive methods to assess the integrity of a structure and find embedded utilities before performing actions like drilling, cutting, and coring. One of the best ways to do this is with  ground penetrating radar , which use reflected radio waves for a non-invasive, safer, and effective way to analyse materials, such as walls, slabs, and columns.   GPR is an imaging technology that gained prominence in subsurface earth exploration. However, its usefulness extended to concrete structure analysis. Using electromagnetic wave propagation, GPR equipment images and identifies changes in magnetic and electrical properties in the material. As such, systems can easily locate reinforcing, underground utility lines, and post-tensioning in concrete. They’re also practical for these applications:   ·        Analysing the structural integrity of aeroplane runways ·        Condu...

  Crack monitoring is essential to identify, measure, and record fractures or crevices. To do this, you need an appropriate  crack-measuring device . You’ll find a wide range of tools for measuring the width and changes in crack width. Some support visual inspection methods within their specified range. Alternatively, you can use advanced tools that enhance safety monitoring and quality assurance. No matter what you decide to use, make sure it enhances safety monitoring and quality assurance for your structures. Here is an overview of some of the essential tools you can use.   Digital position strain gauge deformation metre   This  crack-measuring device  is a digital dial gauge connected to a bar. It has a fixed conical point on one end and an articulated conical point on the opposite end’s knife edge pivot. You need a setting-out bar to set the pre-drilled discs attached to the structure with an appropriate adhesive. For every reading, the conical...

  Investigating the physical behaviours, strength attributes, and elasticity of concrete is essential for the success of a project. Utilisinga   tool to test for strength of concrete simplifies this process. The Schmidt Hammer is one such tool, and it comes in various models to suit different materials like mortar, cement and rock.   You can determine concrete quality by looking into the density, penetrability, modulus, and elastic properties. But what is the most effective way to test the strength of concrete? Let’s take a look at every option.   Original Schmidt Hammer   The classic  Schmidt hammer  is the rebound hammer, which comes with a sensor for measuring the rebound value of the test impact. The R value mechanism measures the height of the impact mass ’ rebound after impact, its affected by direction so you need a upwards, horizontal and downward measurements to create curves for before crushing.   Silver Schmidt Live Ham...

  Concrete is a significant construction material that gets used in every structure. Construction experts prefer concrete to make the stronger foundations and the walls that are supposed to bear more loads. Even though it guarantees a sturdy construction, moisture can cause negative impacts on it. Moisture usually buildup on the walls that do not have exposure to air and sunlight as it cannot dry on its own! To avoid all the risks and to better protect the structure, experts keep an eye on the moisture buildup by using the concrete moisture meter . These meters give accurate readings of the moisture buildup in the concrete slab and let the expert take necessary measures on time to avoid any potential troubles. How does concrete moisture meter work? It is a non-destructive testing procedure in which the change in the material capacitance helps determine the moisture content. The material under test gets infused with a high-frequency electrical signal. The variation in the capa...

  Ensuring safety is one of the crucial aspects of the construction industry. Thus, it is significant to do extensive quality control and test everything before building a structure. As the durability of a building depends largely on its foundation, it is vital to check the soil type before anything else. Experts use different types of equipment like the soil extensometer to determine how the soil moves and if it is wise to set up a structure over it! What is a soil extensometer?   It is the equipment that consists of sensory assembly that have flanges mounted with necessary parts like adjustment unit, adaptors, sockets and extension rods. All these parts make up for a soil extensometer that can measure the displacement of the soil in the horizontal direction. There are anchors placed at different positions that help measure the incremental movement of the soil. Working of a soil extensometer The working principle of a soil extensometer is to measure displacement. Th...

  Reconstructions or renovations are much more challenging than constructing the structure from scratch. When you are keeping the foundation intact, there are a lot of factors you need to keep in consideration. You have to focus on keeping the utilities like drainage, water pipes, metallic and non-metallic materials safe so that you don’t end up in a complicated mess. To ensure that everything goes smoothly, the people working at the construction site need to locate the utilities under the surface. The equipment that helps a great deal in all such tasks is the ground penetrating radar, GPR . Let us discuss how it works: Working of a ground penetrating radar The GPR works on the electromagnetic wave scattering principle. The equipment sends the electromagnetic energy into the ground at a frequency ranging from 1 to 1000 MHz. the signals travel through the soil and reflect upon striking a hard surface. This hard surface can be the water pipes, cables, metallic or non-metallic ...

  In the construction industry, cutting, drilling, and restructuring are usual practices. It is significant to understand the condition of the surface layer and know what all is there under that surface to make construction-related decisions. There can be water pipes, electric connections and drainage systems underneath, and any damage to these can lead to complicated results. Because of all these reasons, it is vital to scan the concrete layer, for which you require the concrete scanning equipment . This machine provides you with the required details. Furthermore, it presents an image of how things are placed under the ground. There are different types of concrete scanning equipment available in the market which you can use to ease the load of decision making! Benefits of buying the concrete scanning equipment Before investing in a machine, it is ideal to know if you can benefit from it. Hence, we have listed some of the advantages of the equipment used for concrete scannin...

  Ground Penetrating Radar , abbreviated for GPR. It is a piece of equipment used to locate the utilities like water pipes, electric cables, and more under the ground level. It proved fruitful in renovation projects, where you want to give a new look and feel to the building without causing any harm to the existing connections. It is a new geophysical technique that gives reliable results that prove fruitful in construction-related decisions. History of GPR It was back in 1904 when Christian Hulsmeyer found the first patent in radar technology and laid the foundation of radar systems. After six years, another group of physicists used radar technology to locate objects buried deep under the earth. They used surface antennas and wave radar to get the results during this process. Since then, nobody asked for the patent or worked on radar systems for any application. Later in the 1970s, a different team of scientists took the work ahead and started using them for various military...

  The coating is generally the outermost layer over a surface that protects it from physical damages and other environmental factors. For example, in the case of metals, outer layer of coating help prevent rust, and in the automobile industry, paint protects the vehicle from stains and scratches. This way, there are various uses of a coating in different products! As there is a lot of significance of the outer coating layer, measuring its thickness help take many decisions. The device used for this purpose is the coating thickness gauge . It accurately determines how thick the outermost layer is. Based on this calculation, the experts can find out: ·              How efficient this coating will prove to protect the surface from environmental factors. ·              The lifespan of the structure over which the coating is put. If the paint is fresh, the surfac...

The quality of concrete depends mainly on its temperature. It sets at a particular temperature and cures at another. If these temperature conditions are not maintained, the concrete will not be set correctly. Moreover, as concrete is the building block of the foundation, its instability shall hamper the entire construction. As a result, measuring and monitoring concrete temperature is a crucial activity. The minimum temperatures while pouring and curing concrete should be 40- and 50-degrees Fahrenheit, respectively.   Monitoring the concrete temperature becomes essential in places with extreme climates. Even if the ideal temperature range is artificially created, the weather extremities can modify them. Nevertheless, we hope we managed to give a brief on concrete quality.   Concrete temperature monitoring   plays a vital role in such cases. It ensures that the concrete is set accurately.  It imparts longevity and durability to the construction. Improper o...

Ground Penetrating Radar, or GPR, is a technique to study the patterns under the surface. In this method, radar pulses penetrate the interior and are struck on the surface. The material inside can reflect, refract, or scatter these pulses, basically microwaves in the electromagnetic band. GPR does not involve destroying the surface and thus is part of NDT (Non-Destructive Testing). Therefore, it is deemed more efficient as it saves time, cost, and effort to bring the surface back to normality.  We have mentioned below some features and applications of this technique. If you are interested in using or purchasing  GPR equipment, you shall find these details helpful. Continue reading-   GPR   is primarily used to study the presence and volume of concrete, pipes, masonry, metals, cables, etc., in the subsurface.  The frequency range that a  GPR   tool emits lies between 10 MHz and 2.6GHz.  The system comprises a t...

  Coatings are a clear impression of the quality of a product. It signifies how well it can protect the material from the outside factors, keeping it functional. Usually, the paint coating thickness gets measured in different industries to determine the life of the material under test. For example, in the construction industry, the coating thickness meter helps determine the structure's durability and figure out if there is a need for urgent maintenance work. One of the reasons experts prefer using a thickness meter is that it is non-destructive testing equipment. They do not have to chip or damage the material or product under question in any manner, and the readings are accurate enough for decision making. In addition, the principle on which the equipment works is electromagnetic induction, and it is efficient in measuring the thickness of magnetic and non-magnetic surfaces. Benefits of using coating thickness meter There are countless benefits of using a coating thickness...