Exterior Drain Tile Installation

Sep 12 2012 by matthew stock.

Exterior drain tile installation.

An exterior drain tile installation typically begins with an analysis of the home and surrounding area. A drain tile is also known as a french drain trench drain blind drain rubble drain perimeter drain or land drain. Step 1 dig to the footer digging to the footer can be difficult which why it is best done immediately after completing a footer. Exterior drain tile installation.

Exterior drain tile installation. Exterior drain tile is nstalled when an exterior waterproofing membrane is being applied to the foundation walls. A drain tile is usually installed underground and can be installed outdoors or indoors. Exterior drain tile or footing drain costs depend on the excavation depth foundation repairs waterproofing and removing or working around landscaping decks patios or sidewalks.

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. 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. In new construction install the drain tile immediately after the footing forms are removed. Installation starts with an excavation down to the footings and wide enough for an installer to work in.

Cover the pipe with gravel to a level flush with the top of the footer. As part of a system of positive side waterproofing. Unlike exterior drainage systems interior systems will not clog since they are installed on top of the footing around the perimeter of your basement also known as the clear water zone instead of digging. It is important to note that the installation of the drain should be done under the supervision of a professional contractor.

Interior drainage systems or an internal perimeter drain system are a clog free alternative to traditional exterior drainage systems. It is a trench that directs groundwater away from a specific area such as a foundation or basement. A professional contractor will be able to advise you on the width and depth of the trench as well as its location in proximity to your foundation walls. A similar bed of washed gravel is poured into the bottom of the excavation.

Rigid perforated pvc pipe is used for exterior. 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. 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.