Interior French Drain Finished Basement
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Interior french drain finished basement. The crushed stone must not be left exposed. Concrete must be broken out which requires drilling through the floor and using a jackhammer. Similar to an outside french drain system installing an interior french drain requires digging a trench roughly 18 48 inches deep around the perimeter walls of your basement to collect any water that is pressing against the foundation. French drain basement waterproofing is not the only solution available.
Place it in the area with the greatest moisture. Interior drainage system for diy basement waterproofing this video shows the process of installing an interior drainage system in a basement. Plot out and mark the path of the french drain. To install an interior french drain a waterproofing contractor cuts a channel into your basement slab around its perimeter.
The drain should run about 1 foot or 30 cm away from the basement s exterior wall. In new construction the contractor will block out a trench along the entire interior wall. An interior french drain system is much more complicated in the sense that it requires digging into the foundation that lines the basement walls. The slab is patched with fresh concrete.
Installing an interior french drain in an existing basement is a major project. As part of the commissioning process it s important to make sure that the radon mitigation fan isn t depressurizing your basement. An interior french drain should be as close to the basement walls as possible and below floor level. Most french drains are installed in a trench filled with crushed stone.
Our interior drainage system captures water at the most common point of basement entry the floor and the wall joint. Interior french drain systems are recognized by b o c a as being effective in controlling basement water. An interior drainage system is an easier more affordable option for waterproofing your basement. This project would most likely require the help of a professional assuming that large power tools like a jackhammer are unavailable to the homeowner.
Most popular home maintenance tips. 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 interior french drain is a widely accepted technique in mitigating basement water and is generally referred to as a basement waterproofing solution. The waterguard basement waterproofing system from basement systems is a non clogging french drain alternative.