Engineers Trust StormVoid® to Reduce the Risk of Expansive Soils

Strong enough to withstand steel and wet concrete placement but weak enough to collapse as the soil expands, the StormVoid system ensures a critical void space beneath and around concrete, protecting structural integrity and reducing liabilities.

That’s why more engineers and the construction community rely on StormVoid to mitigate the risk of swelling soils while reducing costly weather-related delays.

StormVoid with 2 contractors

Why StormVoid?

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Trusted by Engineers

For over 40 years, engineers have been specifying VoidForm’s products to protect concrete projects on expansive soils.

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End-to-End Support

From initial specifying questions to take-off services and on-site installation guidance, the VoidForm team offers full support at every step.

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Millions of Square Feet Installed

Successfully installed under 162 million square feet of concrete to date, protecting schools, airports, data centers, EV battery plants, residential developments, and hospitals.

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Stay on Schedule

Prevent costly weather-related delays with a weatherproof void system designed to withstand the unpredictable nature of hurricane season in the South.

Newly revised and updated!

Download the 03 1001 Product Spec Sheet

Simplify your project planning with the StormVoid product spec sheet.

This detailed document covers key information on material properties, types of void forms, and other system components like soil retainers, cover boards, and vapor barriers. It also provides guidance on installation best practices for on-site contractors.

Mitigate the risk of expansive soil and streamline the design process by specifying Void Form in your plans.

VoidForm Product Spec Sheet mockup

Download Spec

StormVoid Protection in Action

Texas Womens University Health Science Center project photo
Texas Women's University Health Science Center
East Side Water Treatment Plant
East Side Water Treatment Plant
Birdville ISD Watauga Middle School Science Lab
Birdville ISD Watauga Middle School Science Lab
So-Fi Stadium
So-Fi Stadium

System Components

Beams

StormVoid Beam supports vertical walls and beams until the concrete is cured. Beam products are designed to support walls and beams from 2’ to 10’ tall.

StormVoid Beam Rendering
Piers

StormVoid Pier is a pre-manufactured, non-field-cut, plastic void form that fits your specific pier diameters. Our take-off services provide exact dimensions, ensuring even concrete placement.

StormVoid PierVoid rendering - half
Slabs

StormVoid Slab is placed under structural slabs typically between 6” and 60” thick. They are available up to 12” void height but can be stacked for greater void space.

StormVoid Slab Cutout (7 cell version)

Ready to get Started?