Form-A-Drain Plus. A 3-in-1 foundation solution that forms footings, provides an integrated drainage system, and can be easily adapted to vent radon where needed. Royal Building Products.

Drain-Plus contains a ball and rubber O-ring that form a seal on the condensate line anytime the unit is running. ... Since the condensate line is not under any negative pressure, water is able to ...

Foundation contractor Advanced Concrete Technology, Inc., of Willard, Mo., installed the Platon and Form-A-Drain products and poured the home's foundation. Construction continues at Pensmore and ...