Because of the plastic blocks and planks that hold the concrete in place, insulating concrete forms often are likened to a product familiar to most American children — Legos. Here’s the way they work: ...

Tritex Quad-Lock R-32 ICF System Panels available in widths of 21/4 in. for interior and 41/4 in. for exterior; uneven insulation shifts thermal center closer to house for increased energy savings No ...

Q: I was doing research about house foundations and came across interlocking foam forms that stack on top of one another. They assemble much like children's plastic blocks. Does a concrete foundation ...