What are foundation drains?
Foundation drains are pipes that are installed under your foundation or basement floor to collect water and move it off-site to prevent your basement from filling with water.
What are footing drains?
Footing Drains A Footing Drain is an exterior foundation drainage system outside the foundation wall. Footing drains exist in both commercial and residential buildings. The drain itself is covered with gravel which allows the water to seep into the tile.
How many types of drains are there?
There are two types of artificial drainage: surface drainage and subsurface drainage.
What is house drainage system?
The arrangement provided in a house or building, for collecting and conveying wastewater through drain pipes, by gravity, to join either a public sewer or a domestic septic tank, is termed as House Drainage or Building Drainage.
Do footer drains need slope?
ABOUT FOUNDATION DRAINAGE The solid pipe should be sloped at a minimum pitch of 1/4 inch per foot, although a steeper slope is better. If there is more than 200 linear feet of foundation, add a second outlet or increase the size of the outlet pipe from 4 inches to 6 inches.
What is annular drainage?
A drainage pattern in which streams follow a roughly circular or concentric path along a belt of weak rock, resembling in plan a ringlike pattern.
How are house drains connected?
Branch Drain lines – they run horizontally and connect fixture drain traps to main drain lines. They are often hidden behind the walls. Main drain line – hidden under your foundation slab or basement floor, the main drain line is connected to the municipal sewer line and carries all your home’s wastewater to it.
What is dendritic drainage?
A dendritic drainage pattern is the most common form and looks like the branching pattern of tree roots. It develops in regions underlain by homogeneous material. That is, the subsurface geology has a similar resistance to weathering so there is no apparent control over the direction the tributaries take.
How do you find out where your drains run?
Perhaps the best way to obtain this information is to contact your local water authority, which is also the organization that would be responsible for any problems that may arise with shared drains. Another way to check and see if you have a shared drain is to check with the sewage company that services your area.
How do you find out where my drains are?
What type of foundation drain should you choose?
Foundation drains that are directly connected to the sanitary sewer work well and require no maintenance, but they also add a lot of clear water to the sewer which greatly increases the chances of a basement backup for you and your neighbors.
What is foundation drainage?
Foundation drainage is defined as a drain that is placed or installed at the foundation of any type of structure to prevent water from around it. Foundation drains are laid simultaneously with the footing during construction phase of the building foundation.
How does a plumbing contractor install a foundation drain?
The plumbing contractor locates and excavates where the foundation drain tile connects to the sewer. This is typically at the floor drain at the “palmer valve”. All digging is usually done by hand and buckets.
What is the difference between a French drain and foundation drain?
Well plenty of people do call interior foundation drains or perimeter drains a “french drain”. We don’t. A “French Drain” is an outdoor buried drain line constructed to carry water away from the building, typically to a drywell or catch basin.