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Asphalt

Asphalt Testing Equipment: Construction Material Testing

Shop our asphalt test equipment at Certified Materials Testing Products. From SHRP to flash testers, we have the best products to test your asphalt for high quality roads, parking lots and roofing. Shop our asphalt testing supplies for your mix for quality, viscosity, rice test, binding and to meet industry and regulatory standards. Order asphalt test equipment today!

Testing Supplies

Ensure your lab is fully equipped with all the necessary testing supplies. We offer a range of pavement testing equipment, including permeameters, depth gauges, dial indicators, and more! Accurately assess asphalt density, binders, and impact using the right tools from CMTP. Explore our extensive inventory of asphalt testing equipment for your lab.

Asphalt test equipment is a must with asphalt being the most popular paving material. Asphalt mixture is a combination of aggregate like rocks or sand and bitumen as a binder and is the most widely used material for paving surfaces in the US. Crews use this asphalt mixture to pave roads, bridges, parking lots, airport runways and more.

As axle loads and traffic volumes increase the demands on asphalt pavement increase. Asphalt mixture has to withstand many variables, thermal variations, rutting, hydraulic pressure from water and high load cycles. Asphalt binder supplies ensure this popular material can withstand the demands placed upon it.

At CMTP, we understand the importance of quality asphalt testing equipment. We offer a wide range of tools for all your asphalt testing needs, from basic to advanced equipment. Our inventory includes tools for determining properties such as viscosity, penetration, ductility and softening point of asphalt binder. We also have equipment for measuring properties like density, viscosity and temperature susceptibility of asphalt mixture.

Our selection of tools includes popular brands such as Gilson, Humboldt and InstroTek. These trusted brands are known for their accuracy and reliability in the industry. With our vast selection of tools, you can be confident that you have the right equipment to accurately test your asphalt materials.

Asphalt Tests in All Conditions

Asphalt mixture testing and quality control is part of the construction process from the early material design stages for the following equation. The right test method is needed to determine the material’s durability and performance characteristics such as specific gravity, strength, permeability, shear strength, flash point, fatigue resistance and air voids. These tests such as the Marshall Test include mix design, specific gravity, quality control, air voids, flash point, binder and pavement quality testing. Asphalt mixtures need to undergo testing in both the lab and the field to ensure they are ready for production, including specific gravity assessments.

Asphalt Lab Equipment to Fit Your Needs

Certified MTP is the premier provider of asphalt lab equipment, testing thermometers and asphalt test solutions. Our large selection of asphalt lab equipment includes beakers, flasks, bench top mixers and sample containers. The asphalt mix test equipment we offer meets AASHTO and ASTM industry standards for Superpave and Marshall binder, specific gravity, mix design and pavement quality testing. The right testing will ensure your asphalt can withstand load and environmental conditions.

Our asphalt test supplies are top notch but we also provide testing methods and equipment for other materials including concrete. Our concrete testing supplies include corrosion test equipment like Proceq Resipod Resistivity Meters, Emodumeters and large vacuum chambers. Whatever the pavement, Certified MTP has the test equipment you need for your project.

Testing Standards You Can Trust

When looking for asphalt lab equipment for sale look no further than Certified MTP. We offer proven asphalt testing method equipment from major manufacturers. As your partner we stand behind all the asphalt testing supplies we sell. You can count on Certified MTP to always find the best equipment for your testing needs. Our technical staff and customer service reps are here to help you find the right equipment for your

Asphalt testing is a vital part of the construction and maintenance of pavements for contractors, engineers and quality control professionals and the following equation. These tests ensure the asphalt materials used in pavement construction are high quality, durable and can withstand permanent deformation under traffic and environmental conditions. This article will explore the various types of asphalt tests, their importance, and how they are conducted.

At the heart of asphalt testing is the testing of the asphalt mixture and the asphalt binder, two key components that determine the pavement’s physical properties and performance. The asphalt mixture is typically a blend of bitumen (asphalt binder), crushed stone, gravel and sand that must be designed and compacted to the right level of durability and deformation resistance. The asphalt binder is a thick, sticky liquid that binds the aggregates together. It plays a crucial role in ensuring the pavement remains flexible and can endure temperature fluctuations.

Marshall Test and Other Asphalt Testing Standards

The Marshall Stability Test Method is one of the most popular test methods in asphalt testing. This test measures the mixture’s stability and flow which is an indication of its ability to resist permanent deformation and retain its shape under load. The Marshall Test involves compacting a specific gravity asphalt mix sample in a mold to a certain thickness and then applying a load until failure. The maximum load the sample can withstand before failing is recorded as the Marshall Stability which is a measure of its strength and stiffness.

Testing standards and testing services such as those by ASTM (American Society for Testing and Materials) provide a guide for testing asphalt, so everyone is on the same page. These standards define the test methods, procedures and equipment for testing asphalt materials from the Marshall Stability Test to more specialized tests like specific gravity, density and air voids in compacted pavement cores. They also cover the procedure for extracting and testing asphalt cores to determine in-place density and air void testing equipment.

Quality control and testing services is another important part of asphalt testing, where materials are inspected and tested on site to ensure they meet the specifications. This includes measuring the temperature of the hot mix asphalt (HMA) upon delivery, checking the compaction and thickness of pavement layers and taking pavement cores for laboratory testing. Quality control plays a crucial role in early detection of issues with asphalt materials or the construction process, minimizing the risk of pavement failures.

Asphalt tests also include the testing of various physical properties of the asphalt binder such as flash point, specific gravity and viscosity. These tests are important to determine the binder’s suitability for use in different environments and under various traffic conditions. For example the flash point test measures the temperature at which the asphalt binder emits vapours that can ignite, an important safety consideration.

Asphalt mix testing and testing services is not just about the quality and performance of the asphalt materials but also about extending the life of pavements. By identifying and addressing potential issues through testing such as specific gravity tests, engineers and contractors can design pavements that are more durable, less prone to damage and easier to maintain. This saves money in the long run and makes roads and highways safe

Besides traditional testing methods, advancements in testing services and technology has introduced new ways to test asphalt materials. For example digital imaging and automated testing equipment can now measure air voids, specific gravity test, aggregate size distribution and compaction quality of asphalt mixtures more precisely. These innovations help to improve test results and testing process.

Engineers and contractors can contact testing services with experience and proven track record in asphalt testing to ensure their projects meet the highest standards of quality and safety. TThese services provide various testing options, from basic composition and property tests to specific gravity assessments and more intricate performance evaluations, helping clients make informed choices about the materials and methods used in their paving projects.

Asphalt testing with its focus on quality control, material evaluation and performance assessment is an essential part of the pavement construction process. It ensures the materials used are of high quality and plays a big role in the design, specific gravity, construction and maintenance of pavements. Asphalt testing is evolving through a combination of traditional methods and modern technology, offering new insights and capabilities for the entire construction industry.

Testing Methods for Asphalt Mixes

Asphalt mixes are designed to meet specific requirements to withstand loads and environmental conditions for optimal pavement performance and life. A good mix design determines the volumes of materials needed to produce the required quantity of asphalt for paving. Trial blends of asphalt binder with known proportions of fine and coarse aggregates are tested using advanced asphalt testing equipment to define the properties of different mixes.

Various methods such as Marshall, Superpave and specific gravity design methods are used to create mixes for different pavement loads and environmental conditions. These lab-formulated blends undergo testing to evaluate their durability, resistance to cracking and rutting, temperature performance, and other characteristics.

One of the tests is the Rice test which measures the specific gravity of asphalt. Representative samples for the rice test are produced using Gilson’s Quartermaster Asphalt Sample Divider. Marshall load frames and Superpave gyratory compactors are used to test the strength, flow and compaction properties of asphalt. Hamburg loaded-wheel trackers predict the asphalt’s resistance to rutting from high axle loads.

Asphalt binder content in asphalt mixtures is measured using asphalt content furnaces and extractors. To assess both short and long-term aging of asphalt, rolling thin film ovens, pressure aging vessels, and vacuum degassing ovens are utilized. Binder viscosity is measured with viscometers, rotational viscometers, and dynamic shear rheometers. Additionally, binder shear strength, ductility, and flow are evaluated using ductility testers, penetrometers, and bending beam rheometers. The softening point of the binder is determined by ring and ball testers to ensure compliance with specifications.

Hot Mix Asphalt Testing Equipment

Hot mix asphalt (HMA) testing requires specialized equipment to test the asphalt materials accurately. Essential tools for hot mix asphalt and instruments are Specific Gravity & Absorption Sets for fine and coarse aggregates which is important for accurate measurement in asphalt mix design and quality control.

Advanced asphalt testing equipment like Superpave Gyratory Compactors, Asphalt Ignition Ovens, and Bending Beam Rheometers is utilized to assess asphalt performance under various stress conditions. These precise instruments provide in-depth analysis of asphalt's mechanical properties, helping to optimize mix design and ensure industry compliance.

Leading manufacturers of asphalt testing equipment such as Gilson, UTEST and Troxler offer a wide range of products to meet both basic and advanced testing requirements. Measuring also offers various tools for asphalt producers and pavement constructors. The selection of asphalt testing equipment is industry specific to ensure the durability of asphalt pavements.

Asphalt mixtures have been a staple in pavement construction since the early 20th century, and testing and inspection of asphalt have become standard practices in the industry. With advancements in technology, heightened construction liability, and updated building codes, quality testing is more crucial than ever. Utilizing the latest testing equipment allows professionals to verify that asphalt materials adhere to the highest quality and performance standards, ultimately leading to safer and more reliable surfaces.

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