With interlocking insulated concrete forms, it’s important to realize the foundation footing the ICFs rest on should be perfectly flat and level, and the footing needs to be perfectly square.

Does a concrete foundation poured this way work as well as a traditional poured or cast concrete foundation? What, if any, are the drawbacks from using these foam forms?

Winterizing foundation vents is an important maintenance step every homeowner should take seriously. However, is it a good idea to use Styrofoam plugs?