Form-A-Drain Plus. A 3-in-1 foundation solution that forms footings, provides an integrated drainage system, ... Because they form a complete sub-slab perimeter loop around the foundation, ...

Form-A-Drain is a three-in-one concrete footing form system, foundation drainage system and sub-slab perimeter radon reduction system that stays in place after the footings are poured.

To install a French drain the first step is to dig a 6-inch-wide by 18- to 24-inch-deep trench around the perimeter of the slab. Line the trench with heavy plastic. Then, fill the bottom of the ...

In Highlandville, Mo., Steven Huff of Wisconsin-based concrete company TF Forming Systems is building a 72,000-sf mansion, called Pensmore, to serve as a model for sustainability. "It's not feasible ...