Sonovoid® Carton Void Forms
Applications
High performance at the job site
Due to the unique patented design, Sonovoid concrete void forms offer several advantages over
the competition at the job site:
- Our interior cell structure is physically incorporated into the protective, outer wrap of the
void form, creating one strong integral unit. Other products available in the marketplace
rely on glue for integrity and therefore can separate when being cut on the job. However,
Sonoco’s design allows for precise on-the-job cutting without the loss of the structural
integrity of the box.
- All Sonovoid concrete void forms have special endcaps. These provide extra strength at the
very edge of the void form. Additionally, the end cap will keep the concrete from penetrating
the void at the caisson or pile.
- All products are coated in a moisture-resistant coating that provides temporary protection
prior to installation.