Interior French Drain Crawl Space
A french drain also called a footing drain is a pipe that carries water away from your house.
Interior french drain crawl space. At roughly 1 40 per square foot installed 0 50 0 75 square feet of 1 5 2 inch gravel per linear foot of shallow drain will cost between 70 and 100. Crawl space drain systems dig the trench 5 6 deep or deep enough to keep the drain pipe level and below the crawl space soil line do not put dirt on top of the drain tile leave it open or covered with pea stone do not dig the trench at a slope to the basin this will cause erosion and your pipe will be to deep for the basin. Two said outside waterproofing including an outside french drain needed to be done. Sewer and drain pipe is another common pipe we use in basement waterproofing crawl spaces and french drains.
The process is a clear one. Some people call an interior perimeter drain used for basement or crawl space de watering a french drain. Find the lowest spot and install a reliable cast iron sump pump. Fixing a wet basement is a simple procedure that is generally completed in a day or two.
An interior drainage system is an easier more affordable option for waterproofing your basement. The waterguard basement waterproofing system is a non clogging french drain alternative. In this video we are going to show you one way that we install drainage in a crawl space to keep bulk water out. The french drain is a reliable cost effective crawl space drainage solution for several reasons.
Drain the system out of the home. Both interior and exterior french drains sit in a bed of crushed gravel that filters out large debris so it won t clog perforations in the pipe. Ez flow pipe can bend making it quicker to install. Whatever you want to call it an interior perimeter drainage system cut into the basement or crawl space floor can effectively stop basement or crawl space flooding or can it.
S d pipe can be a little more difficult to install during a diy french drain project simply because it requires more time to add 90s 45s and couplings. Installing an exterior french drain can be difficult and expensive. On this episode of the crawl space show tanner flowers takes us through a full sump pump and french drain installation inside a crawl space. Landscaping decks and walkways might need to be ripped out to install the drain pipe.
There is mold in the area and wooden joists are starting to rot so we want to get this problem taken care of asap to avoid further issues.