Foundation Drain Tile Installation

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.
Foundation drain tile installation. Foundation drainage installation and troubleshooting. You will also need to dig a trench away from the foundation to either a percolation trench dry well or to daylight if the slope of the land allows. According to the 2012 international residential code for one and two family dwellings drains shall be provided around all concrete or masonry foundations that retain earth and enclose habitable or usable spaces located below grade the drain tile is basically a pipe that runs along the perimeter of the foundation. How to install foundation drain tile.
This pipe and the clean gravel that surrounds it quickly moves water away from your foundation. Whereas interior drain tile is sort of the jack of all trades of the basement waterproofing business exterior drain tile does one thing and does it extremely well intercepts and drains away ground water before it can get into your basement. This pipe collects water and transports it to. Some areas require the use of sock tile or a drain pipe that is covered in permeable mesh.
If water is not drawn away from a foundation it can leak into a basement or crawlspace. Percolation trench is also called an infiltration trench similar to the trench you have around the. Sep 12 2012 by matthew stock. The general solution to the problem is encasing the foundation in a waterproof membrane with seams sealed and then having a drain tile to prevent water from rising around the foundation which would create hydrostatic pressure that could aid water incursion through any small breaches in the membrane.
This mesh acts as a second barrier to prevent the pipe from clogging with dirt. Foundation drain tile is a critical component in new construction. Before considering how to install a foundation drainage system you must first consider which type of drainage solution you ll need. Drain tile systems are also one of the most misunderstood parts of the average home both by most uninformed builders and homeowners.
The trench will need to be dug down to the footers of the foundation and be about 4 wide. As part of a system of positive side waterproofing. Foundation drain tile systems are one of the most important aspects of residential construction if your home has a full basement or crawlspace. Subsurface water or high soil moisture in the landscape as well as runoff from roofs can threaten to seep through or leak into vulnerable structures or.
We describe the basic types of exterior and interior foundation drainage and de watering systems for homes.