Flooring Over Interior French Footing Drain

Installing an exterior french drain can be difficult and expensive.
Flooring over interior french footing drain. But i d rather not drill into the blocks. This article defines gives specifications for and discusses types of interior perimeter drain or french drain methods for stopping or preventing wet basements and crawl spaces. To install an interior french drain a waterproofing contractor cuts a channel into your basement slab around its perimeter. Before putting a french drain in your basement you should already have a basin sump pump and exterior drain to which the water collected in the.
Dia then is placed in the trench and covered with crushed stone. The slab is patched with fresh concrete. Because of the need to dig into the foundation of the building installing a french drain is a major project and should only be tackled by those with significant building or maintenance experience. Drain tile installed on the footing will allow a water table to rise closer to your basement floor.
Foundation drainage installation and troubleshooting. What are interior footing drains french drains. Perforated pipe usually 4 in. This seepage could be from a window well a wall crack a pipe penetration or even just condensation.
Similar to exterior drain tile an interior french drain features a perforated pipe that carries water to a collection pit where it can be pumped to the surface. A moisture check is also a good idea. An interior drainage system is an easier more affordable option for waterproofing your basement. We describe the basic types of exterior and interior foundation drainage and de watering systems for homes.
As with any waterproofing system of this type this method leaves a gap between the floor and wall that allows water from the wall to flow down into the drain. The contractor excavates the ground below the channel installs perforated drain pipe and a sump pump well and fills the trench with drainage gravel. This type of drain is located along. Well in some rare cases a water table can.
But drain tile installed on the footing is still installed at a level that is lower than your basement floor so it still works. Concrete then is poured over the trench. But as long as it keeps it from penetrating the floor does it matter. A french drain also called a footing drain is a pipe that carries water away from your house.
Next a trench is dug around the perimeter of the foundation. Wet basement prevention cure a guide to preventing. Interior footing drains are the best solution for most wet basements with this type of system the edges of the slab are removed.