To install interior drain tile a contractor cuts a 12 wide channel in the concrete slab along the perimeter of the basement floor.
Interior drain tile installation.
Interior drain tiles can cost 2 000 to 6 000.
The drain tile pipe runs beneath the footer to this sump.
The contractor excavates a trench in the channel down to the foundation footings then installs a perforated drain pipe and connects it to a sump pump.
This is the best situation because it s entirely dependent on gravity.
An interior drain tile system installed to relieve basement seepage.
Interior drain tile installation requires.
If you choose to wait until the foundation is poured there will be less room to work in the side walls of the excavation could cave in or extra concrete from the foundation pour could fall into the hole and have to be removed.
Install a sump pit or install a large buried french drain.
A drain tile can direct excess water into an open area but you might need a dry well to hold the water until it gradually filters into the surrounding soil.
The cost increases to 10 000 to over 15 000 with a sump pump basin a device that functions as a preventive measure to flooding.
The idea here is to give the easiest path of resistance to flood water through the filter media into the perforated drain tile.
Drain tile is best installed immediately after the footer of new house is complete but it is possible to install on a completed house too.
If you build your home on level ground you have two choices.
In new construction install the drain tile immediately after the footing forms are removed.
The drain tile is covered using a filter most preferably coarse gravel or river rock.
Cover the pipe with gravel to a level flush with the top of the footer.
Interior perimeter drain systems are mostly installed to waterproof leaking concrete block foundations.
If you are building a new house a drain tile should be laid immediately the footer forms are removed.
This kind of drain tile system is a cost effective and permanent way to reduce water in.
Compared to exterior waterproofing an interior weeping tile system is less expensive since no excavation is involved and is a proven highly effective basement waterproofing method.
If you choose a sump pit it will usually be installed inside your basement.