• America's Leader in Lightweight Aggregate

    America's Leader in Lightweight Aggregate

    Trinity Lightweight is the largest producer of rotary kiln expanded shale and clay lightweight aggregate in North America, with production facilities in California, Colorado, Texas, Louisiana, Alabama and Arkansas.

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  • A Leader in Research, Testing & Field Studies

    A Leader in Research,
    Testing & Field Studies

    Trinity Lightweight is a top supporter of research, independent testing and field studies to improve the manufacturing process and expand the beneficial uses of the product.

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  • Experienced Technical Sales Representatives

    It is our goal at Trinity Lightweight to make your project successful, by providing not only quality lightweight aggregate, but also a capable, experienced and knowledgeable team of technical sales professionals.

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At Trinity Lightweight, We Help Our Customers Make Money.

How do we do that? By providing solutions through quality lightweight aggregate and expertise that help our customers reduce their costs and increase their profits. Because we can tailor the solution to meet the specific needs of the customer, and deliver the right material in the most economical manner, we help minimize costs and maximize profits.
 Quality

Quality

At Trinity Lightweight™, we aim to provide the highest quality expanded shale and clay lightweight aggregates.

Each production facility has a quality control plan in place to ensure consistency in unit weight and gradation of the product going to each customer.

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 Knowledge

Knowledge

Trinity Lightweight’s production team has decades of experience producing rotary kiln lightweight aggregate.

Our team leaders actively help the industry, developing new processes, working on technology training, and transferring the latest advancements to our production facilities.

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 Service

Service

Our experienced, knowledgeable sales team guides customers to the optimum lightweight aggregate for their project.

From gradation selection to assistance with concrete mixture proportioning, Trinity Lightweight™ is ready to help each customer make the right decision for his or her project.

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AIA Approved Lunch and Learns Available.

Trinity Lightweight frequently develops new processes, conducts technology training, and transfers the latest advancements to our production facilities. To support this educational mission, our well-qualified staff offer AIA approved presentations on a number of topics. We frequently host "Lunch and Learns" designed to focus on a specific product applications.

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Riverlite
Trugro
PaveGro
Intracure
Diamond Pro
HydroLite

Recent Case Studies

White Paper: Internal Curing for Highway Pavements Shows Promise

Internal curing has clearly demonstrated its beneficial effects on the performance of concrete bridge decks. The addition of pre-wetted lightweight aggregates to concrete mixtures can help reduce shrinkage stresses by reducing moisture differentials through the depth of a slab.

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Trinity Releases White Paper on Internal Curing for Highway Pavements

Trinity Releases White Paper on Internal Curing for Highway Pavements

Trinity Lightweight, America's leader in lightweight aggregate, is pleased to announce the immediate availability of a new white paper exploring the use of internal curing for highway pavements.

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MoDOT: Economical and Crack-Free High-Performance Concrete for Pavement and Transportation Infrastructure Construction

MoDOT: Economical and Crack-Free High-Performance Concrete for Pavement and Transportation Infrastructure Construction

The Missouri Department of Transportation, in conjunction with the Missouri University of Science and Technology, recently researched the behavior of a new class of environmentally friendly and cost-effective high-performance concrete (HPC) they refer to as Eco-HPC.

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High-Rise Projects Dispel Common Myths About Lightweight Concrete

High-Rise Projects Dispel Common Myths About Lightweight Concrete

Houston’s latest skyscraper, Market Square Tower, soars well above Preston Street. The stunning height of this residential high-rise is made possible by structural lightweight aggregate.

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Precast Double-Tees Made with Lightweight Aggregate Big Part of Atlanta’s SunTrust Ballpark

Precast Double-Tees Made with Lightweight Aggregate Big Part of Atlanta’s SunTrust Ballpark

Cranes tower above Cobb County Georgia’s Cumberland District. Down below, SunTrust Park, the new home of the Atlanta Braves, is taking shape. The ballpark and mixed-use development is the first of its kind: a place where fans can shop, eat and even live long after the game ends.

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Texas

14885 South Interstate 45
Streetman, Texas 75859

1.800.581.3117

California

17410 E Lockwood Valley Rd
Frazier Park, CA 93225

661.245.3736

Colorado

11728 Highway 93
Boulder, CO 80303

303.499.1010

Alabama

P.O. Box Drawer V
Livingston, AL 35470

205.652.9688

Louisiana

12652 Airline Hwy
Erwinville, LA 70729

225.627.4242

Arkansas

3719 Mounds Rd
Proctor, AR 72376

1.800.342.5483