Our Products

Molded Pulp Voids for under concrete structural construction

Void Forms

  • RVF can be used in wet conditions for up to 48 hours after exposure to moisture. They are not water proof. They are designed to slow down the absorption process and remain functional longer.

  • RVF can be stored outside as delivered, no trailer rentals.

  • Our nesting design allows more square feet per pallet.

  • Our simple design is easy to install and estimate.

  • RVF can be cut or broken to fit, no problem.

  • We stand behind our products. If our forms are properly installed in accordance with our instructions and they fail, we have product liability insurance.


Reliable Void Forms mission is to provide affordable
void forms that contractors & engineers can trust and protect foundations from expansive soils as well as keep projects moving when it’s wet.