L.M.C. Materials Testing LLC (LMC)

Here’s a behind-the-scenes look at the process of extracting wall cores from a brand-new residential development on the Upper West Side. In this job, we’re extracting cores from the interior walls of the tower, a vital process for assessing the quality, strength, and durability of the concrete used in the structure. These cylindrical samples are taken to verify that the concrete meets the structural requirements and standards necessary to ensure the building's safety and integrity. By analyzing these samples in a lab, LMC’s very own lab technicians can evaluate the compressive strength, density, and composition of the concrete, which helps in identifying any potential issues, such as voids or weaknesses, that may not be visible on the surface. The insights gained from core testing are essential to confirming that the concrete will perform as expected under load and environmental stresses, thus providing assurance of the tower’s resilience and longevity. If your project is in need of material quality assurance, look no further than LMC Materials Testing. Give us a call at (516) 548-0017 to inquire and learn more about how we can support your next project with confidence and expertise. #SoilCompaction #LMC #LMCMaterialsTesting #Foundation #Engineers #ICC #ACI #ConstructionMaterialTesting #MaterialsTesting #Engineering

The stability of any structure begins with what lies beneath. Soil field compaction isn’t just a preliminary step in construction—it's a critical foundation for long-term durability and performance. Here's why it matters and how our expertise ensures your project stands on solid ground. Why Compaction is Essential - Soil compaction is the process of increasing soil density by reducing air gaps between particles. This densification improves load-bearing capacity, minimizes settlement, enhances soil strength, and controls water movement. In essence, proper soil compaction helps prevent structural issues and ensures the integrity of roads, foundations, embankments, and more. Factors Influencing Soil Compaction - Soil Type: Granular soils, like sand and gravel, respond well to vibratory compaction, while cohesive soils, such as clays, require kneading methods for optimal results. - Moisture Content: Achieving the correct moisture content is crucial. Too dry, and the soil won’t compact efficiently; too wet, and the soil becomes unstable. - Compaction Energy: The effectiveness of compaction depends on the type and amount of energy applied, whether from vibratory compactors, rollers, or rammers. Methods and Testing for Quality Assurance - Nuclear Density Testing: Quick and accurate, this method measures density and moisture content on site. - Sand Cone and Drive Cylinder Tests: For precise measurements, ensuring that the compaction aligns with design requirements. - Proctor Tests: Conducted to determine the soil’s maximum dry density and optimal moisture content, which guides our field efforts. Our certified technicians use cutting-edge equipment and industry best practices to provide reliable compaction verification. We know that even a small compromise in soil stability can lead to costly problems down the line, so we prioritize precision and quality at every stage. Ready to build on a solid foundation? Contact us to learn more about our comprehensive field-testing services and how we can support your next project with confidence and expertise. #SoilCompaction #LMC #LMCMaterialsTesting #Foundation #Engineers #ICC #ACI #ConstructionMaterialTesting #MaterialsTesting #Engineering

Here’s a behind-the-scenes look at the LMC team in the middle of a routine core drilling process. Core drilling is a crucial technique in construction materials testing, involving the removal of cylindrical samples from concrete or other construction materials. In preparation, we always make sure to utilize our GPR scanner to identify and avoid areas with rebar before drilling. Then, using a specialized drill equipped with a hollow, diamond-tipped bit, the team begins core drilling to create precise, clean-cut samples for analysis without compromising the surrounding structure. This method allows our team to evaluate critical aspects like material strength, durability, and composition back in the lab. These are all essential aspects when checking the quality assurance of the concrete being used in construction projects. It is always key to ensure a project’s materials are meeting engineering and safety standards! The benefits of core drilling extend beyond simply verifying material quality; it’s also a proactive measure in compliance and longevity for structures. By understanding the internal properties of the materials, engineers can identify any potential weaknesses or anomalies before they become larger issues. Core drilling also supports the verification of as-built conditions, offering clarity on how materials have aged or been impacted by environmental conditions. Ultimately, this testing method is a vital component in protecting the safety and resilience of any structure, providing construction teams, inspectors, and clients with the data needed to make informed, reliable decisions. #LMC #LMCMaterialsTesting #Inspectors #Engineers #ICC #ACI #ConstructionMaterialTesting #MaterialTesting #Engineering #BuildingRestoration #CoreDrilling #HistoricPreservation

Soil compaction is one of the most fundamental steps in any construction project. Properly compacted soil provides the necessary support for structures, ensuring they remain stable and safe over time. Without it, projects are vulnerable to settling, erosion, and total structural failure. Key benefits of proper soil compaction include: ?? Enhanced Structural Integrity: Proper compaction ensures that foundations, roads, and embankments remain stable under heavy loads. ?? Risk Mitigation: By preventing excessive settling or shifting, it reduces the risk of cracks, damage, or collapse. ?? Optimized Water Drainage: Compacted soil controls water flow, preventing issues like erosion and flooding. Various testing methods, such as the Standard Proctor Test and Nuclear Density Test, are used to verify that the soil meets project specifications. These tests help ensure that the soil can support the weight and stresses of the structure above, safeguarding both the project and the people who rely on it. In every construction phase, ensuring that the soil is compacted to the right standards is vital for long-term success. If you're in need of soil compaction testing, give us a call at (516) 825-2737 to discuss our services today. #LMC #MaterialsTesting #SoilCompaction #Construction #SoilTesting #StructuralIntegrity #CivilEngineering #QualityControl

Our Laboratory Manager Rosario Panuccio & Supervising Laboratory Manager George Leiva at Pratt Institute’s Career Fair! We met a good number of students with aspirations of entering the materials testing field & were impressed with the level of enthusiasm we saw. There’s a lot to be excited about regarding the future of this industry! In case you missed us – LMC is looking for ambitious individuals to add to the team. With this opportunity, you'll be able to work on a wide range of projects, gaining valuable hands-on experience in the fast-paced world of construction materials testing. Feel free to reach out to us to learn more about our career opportunities! If interested, give us a call at (516) 825-2737. #ConstructionCareers #JobFair #LMCMaterialsTesting #CareerOpportunities #CMCE #BuildYourFuture #Engineering #Concrete #ICC #ACI #Engineers #Inspectors #Construction

When it comes to testing concrete cylinders, the proper storage and curing of specimens is just as important as the testing process. Not paying attention to properly curing and storing specimens can lead to erroneous compression test results. Dry conditions, lack of humidity, low and high temperatures can all contribute to inaccuracies. As a materials testing laboratory, we are required to store our concrete samples under optimal curing conditions (per ASTM C511). Our fully automatic system ensures proper temperature is maintained between 69.8–77°F and our room maintains a relative humidity greater than 95%. We have over 100 spray nozzles ensuring a fine mist is always covering our samples. No dripping water allowed - this can lead to lime buildup on specimens. Here is a quick snapshot of our cure room enveloped in mist. This is where the magic happens! By maintaining a controlled environment with consistent moisture and temperature, our curing process ensures that the concrete samples reach their full potential in strength and durability. This precise moisture curing is key to evaluating whether the concrete will perform reliably on your projects. ??? Every detail matters when it comes to safety and longevity, and our curing rooms are designed to guarantee those results from the ground up. ???? If you’re in need of construction materials testing, please don’t hesitate to get in touch today! Give us a call at (516) 548-0017 to inquire about our full list of service offers. #Curing #MaterialsTesting #LMC #LMCMaterialsTesting #ConstructionQuality #SafetyFirst #QualityAssurance #Engineering #Concrete #ICC #ACI #Engineers #Inspectors #Construction

When it comes to testing concrete cylinders, the proper storage and curing of specimens is just as important as the testing process. Not paying attention to properly curing and storing specimens can lead to erroneous compression test results. Dry conditions, lack of humidity, low and high temperatures can all contribute to inaccuracies. As a materials testing laboratory, we are required to store our concrete samples under optimal curing conditions (per ASTM C511). Our fully automatic system ensures proper temperature is maintained between 69.8–77°F and our room maintains a relative humidity greater than 95%. We have over 100 spray nozzles ensuring a fine mist is always covering our samples. No dripping water allowed - this can lead to lime buildup on specimens. Here is a quick snapshot of our cure room enveloped in mist. This is where the magic happens! By maintaining a controlled environment with consistent moisture and temperature, our curing process ensures that the concrete samples reach their full potential in strength and durability. This precise moisture curing is key to evaluating whether the concrete will perform reliably on your projects. ??? Every detail matters when it comes to safety and longevity, and our curing rooms are designed to guarantee those results from the ground up. ???? If you’re in need of construction materials testing, please don’t hesitate to get in touch today! Give us a call at (516) 548-0017 to inquire about our full list of service offers. #Curing #MaterialsTesting #LMC #LMCMaterialsTesting #ConstructionQuality #SafetyFirst #QualityAssurance #Engineering #Concrete #ICC #ACI #Engineers #Inspectors #Construction

Behind every building is a team making sure the foundation is rock solid—literally. As a materials tester, you’ll uncover the science behind construction, ensuring projects are built to last. Interested in learning more? Come find us at the CMCE Career Fair on Tuesday, October 15th from 5:00 - 8:00 PM at 285 Jay Street, Brooklyn, NY (Tillary Lobby). We’re actively looking for ambitious candidates to add to the team. At LMC, you'll work on a wide range of projects, gaining valuable hands-on experience in the fast-paced world of construction materials testing. Whether you're just starting your career or looking to expand your expertise, this is a fantastic opportunity to grow with us and make a real impact on the projects shaping New York City. Don’t miss out—come by our booth to learn more and take your career to the next level! #ConstructionCareers #JobFair #LMCMaterialsTesting #CareerOpportunities #CMCE #BuildYourFuture #Engineering #Concrete #ICC #ACI #Engineers #Inspectors #Construction

Ensuring the quality and strength of construction materials is paramount to safeguarding occupants, pedestrians and owners alike. In the video below, you’ll see one of the major processes that helps us ensure the integrity of these materials for you: compression testing. Here’s a step-by-step guide of this compression testing process: ?? Step 1: Place the concrete cylinder into position on the compression test machine and align it vertically with the spherical head. ?? Step 2: Add about 10% of the anticipated load and check perpendicularity with the alignment device. This helps verify the proper alignment of concrete cylinders during compressive strength testing. ?? Step 3: Wrap the concrete cylinder with specially designed canvas wraps to minimize shattering when a cylinder is broken during compression testing. ?? Step 4: Close the door or place a form of protective covering over the front of the machine to safeguard those in close proximity from any concrete shards during the testing. ?? Step 5: Ensure you have the proper diameter and loading rate set into your compression machine and run the test until compression failure is achieved. If your machine is fully automated like ours, simply press a button and the computer will take care of the rest. ?? Step 6: Record final readings to ensure accurate data collection. If you’re in need of construction materials testing, please don’t hesitate to get in touch today! Give us a call at (516) 548-0017 to inquire about our full list of service offerings. #MaterialsTesting #CompressionTesting #SafetyFirst #CompressiveStrength #QualityAssurance #Engineering #Concrete #LMC #LMCMaterialsTesting #ICC #ACI #Engineers #Inspectors #Construction

Here’s a snapshot of concrete cylinders in our materials testing lab, waiting to undergo compressive strength testing. These samples may look simple, but the results they provide are critical to ensuring the structural integrity of buildings, bridges, and infrastructure around the world. ?? Compressive Strength Testing helps: - Verify the quality and durability of materials - Ensure compliance with safety standards - Prevent costly failures down the line By putting materials to the test, we’re building more than just structures—we’re building confidence and reliability into every project. Want to learn more about how we ensure projects are built to last? Get in touch today! Give us a call at (516) 548-0017. #Construction #MaterialsTesting #CompressiveStrength #QualityAssurance #Engineering #Concrete #LMC #LMCMaterialsTesting #ICC #ACI #Engineers #Inspectors