“You can’t just cover the pipes up,” Olms explained ... designed the Deco-Vent in 1989 to hide similarly ugly vent pipes used in septic systems in New England. Its patent is pending.

This water in the p-trap provides a barrier that prevents vermin and sewer gas from entering your home. When no water is flowing, both the drain pipes and the vent pipes are simply filled with ...

precast concrete septic tank. By following the plans, you’ll cut an entrance, install a door, add a pair of vent pipes and cover the tank with soil to bring an old-fashioned, walk-in cellar into ...