Protect Your Project

VoidForm manufactures building products that protect foundations and underground utilities from expansive soil damage. We’ve been trusted by engineers and architects for over 40 years, helping to safeguard residential, municipal, industrial, and commercial projects.

home hero image

Expansive Soil Damage Costs Millions

Each year in the United States, expansive soil causes $2.3 billion in damage to houses and other buildings, roads, pipelines, and other structures. This is more than earthquakes, floods, hurricanes, and tornadoes combined. The staggering statistic highlights the danger that expansive soil poses to buildings and infrastructure.

Read More

Featured Products


Premier carton form components that completely isolate concrete from expansive soils when used together as an integrated system.

Learn More

Carton form that has a waterproof support network, making it ideal for use in wet soil conditions during periods of inclement weather.

Learn More


Cost-effective, machine-assembled, and easy-to-handle carton form sheets that create void space under concrete structures. Only available in Canada.

Learn More

VoidForm KnockDown

VF Knock-Down™ has served the construction industry for nearly 20 years as an innovative, high-performing, and cost-competitive carton form. Only available in Canada.

Learn More


Waterproof pipe isolation system that creates a complete void space around pipes and conduits below structural slabs.

Learn More

Super Hanger™ has a corrosion and maintenance-free design that supports plumbing and conduit pipes in a variety of applications from parking garage ceilings to trenched utilities below concrete structures.

Learn More

Product Index

Ready to Protect Your Project?

Schedule Demo