Water and ba.ts can be a disastrous combination. Unless water is traveling through supply lines to sinks, showers or other fixtures, it’s best left outdoors. During standard ba.t .LIVE HELP! Consulting. We can answer any question and help save you time and money with your drainage project..LIVE HELP! Consulting. We can answer any question and help save you time and money with your drainage project..French Drain Systems explained including the exterior and interior French drain | Solutions by Vulcan with ba.t waterproofing locations in NY CT NJ PA DE.
To install an interior French drain, a waterproofing contractor cuts a channel into your ba.t slab around its perimeter. The contractor excavates the ground below the channel, installs perforated drain pipe and a sump pump well, and fills the trench with drainage gravel. The slab is patched with fresh concrete..