Foothold is a stay-in-place form tie made of molded plastic for concrete footing forms compatible with all major brands of ICFs. It connects and holds two horizontal concrete footing form planks. The footing form material may be 2-in. EPS or XPS rigid foam insulation available at local building supply houses. It maintains consistent spacing between forms and has multiple hooks for securing rebar in various locations. ICF Building Co. 860-523-1222.