• 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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Trugro
PaveGro
Intracure
Diamond Pro
HydroLite

Recent Case Studies

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 Aggegrate Big Part of Atlanta’s SunTrust Ballpark

Precast Double-Tees Made with Lightweight Aggegrate 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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Trinity’s Lightweight  Allows Parking Deck to  Go to the Next Level

Trinity’s Lightweight Allows Parking Deck to Go to the Next Level

When Costco decided to add an eighth level, and some 290 more parking spaces, to the parking structure at their headquarters in Issaquah, WA -- already designed and under construction -- lightweight aggregate from Trinity Lightweight helped provide the solution.

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Trinity Lightweight Helps TxDOT Control Settlement On Heavily Travelled Bridge

Trinity Lightweight Helps TxDOT Control Settlement On Heavily Travelled Bridge

More than four years after Trinity Lightweight expanded shale aggregate was installed on the west end embankment of the US 67 bridge over State Highway 174, the quiet performance of the product is allowing the heavy traffic on the bridge to roll on without incident.

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120-Year Old Industrial Space Being Renovated as Historic Destination

120-Year Old Industrial Space Being Renovated as Historic Destination

Lightweight aggregate from Trinity Lightweight is being used to protect and preserve part of a Birmingham, Alabama landmark. The Powell Avenue Steam Plant, built in 1895, is being redeveloped by Alabama Power to become a historic destination in the heart of 21st Century Birmingham.

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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