What is the LA Abrasion Test?

Oct 28, 2019

Asphalt and concrete aggregates need to be able to stand up to the relentless wear and tear that comes from years of use and constant exposure to the elements. For the most part, the strength of … Read More

Become a Construction Materials Testing Technician Guide

Sep 23, 2019

Becoming a construction materials testing technician means you're prepared to take on one of the biggest responsibilities in the world of construction projects. This role is critical to ensuring that … Read More

Finding the Workability of Concrete with the Slump Test

Sep 11, 2019

Finding the right ratio of cement, water and admixtures used to reinforce a concrete mix will all affect a property called "workability." Workability of concrete is directly proportional to the streng … Read More

What is the Fineness Modulus of Aggregates?

Aug 26, 2019

The fineness or coarseness of an aggregate plays a major part in determining the type of mix design needed to create strong, durable concrete. As such, finding a sample's fineness modulus is required … Read More

Atterberg Limits Explained with Soil Testing Equipment

Aug 01, 2019

The water content of soil can significantly change its behavior. In order to get a reading on how soil will change depending on its level of moisture, and how stable it will be as it changes, engineer … Read More

Types of Mortar Testing and When They're Necessary

Jun 21, 2019

Several different tests are needed to estimate the stability and strength of a structure, from the soil it will stand on to the bricks or concrete that will form it. But what about mortar, the materia … Read More

What is a Dissolved Oxygen Test and How Do You Perform It?

Jun 07, 2019

Water quality testing is crucial for a variety of industries, from fish farming to wastewater management. One of the most important and informative tests is the dissolved oxygen test. Several methods … Read More

Why & How to Perform the Marshall Stability Test on Asphalt

May 23, 2019

Not all asphalt is created equal — otherwise it wouldn't be able to handle the necessary loads! Using the Marshall Stability Test, engineers can predict how well an asphalt mixture will perform … Read More