Usually an interior weeping tile is used when for whatever reason the exterior of the foundation cannot be dug out and waterproofed properly.
Exterior weeping tile system diagram.
The system consists of a trench that is sloped away from the house gravel and pipe.
An exterior weeping tile system works in similar fashion as an interior weeping til e system except that water is removed before it has a chance to seep into your foundation walls.
An exterior weeping tile system is buried underneath the soil close to the foundation wall helping to prevent moisture before it has a chance to penetrate the house.
4 interior weeping tile system with sump box installation.
4 interior weeping tile system with sump box installation.
When a house is constructed a certain amount of dirt around the perimeter of the home is excavated.
Surface water soaks into the ground filtered through the gravel through the holes in the pipe and channeled away from the house.
An installed interior perimeter weeping tile system drains water at the footing of the foundation in much the same way as exterior weeping tile.
The weeping tile is installed in such a way so it slopes away from the home and carries the water towards the main sewer system.