A backwater valve is important because it prevents sewage and other waste water from flowing back into a building or home through the drainage system. This can help prevent damage to the building and potential health hazards from exposure to contaminated water. Additionally, backwater valves can prevent basement flooding and protect against costly repairs.
Basement flooding signs
There are several signs that a basement may be at risk of flooding:How is backwater valve installation go
The installation of a backwater valve typically involves the following steps:
Locate the main sewer line: The first step is to locate the main sewer line that runs from the building to the city sewer system. This is typically done by accessing the basement or crawlspace of the building.
Cut into the main sewer line: Once the main sewer line has been located, a section of the pipe will need to be cut out to make room for the backwater valve. This is typically done using a saw or cutter.
Install the valve: The backwater valve is then inserted into the cut section of the pipe. It will be secured in place using clamping or welding.
Connect the discharge pipe: After the valve is installed, a discharge pipe is connected to the valve. This pipe carries any water that is prevented from flowing back into the building to a safe location such as a dry well, a sump pit or a storm drain.
Testing: Once the installation is complete, the valve and the entire drainage system should be tested to ensure that it’s working properly. This is done by running water through the system and checking for leaks or other issues.
Inspection: After the installation is complete, it should be inspected by the local authorities to ensure that it meets all the required standards and regulations.
It is important to note that the specifics of the installation process may vary depending on the type of valve being installed, the location of the valve, and local building codes and regulations. It’s best to consult a professional plumber or a general contractor with experience in installing backwater valves to ensure that the installation is done correctly and to code.
How much is to replace backwater valve in Toronto
The cost to replace a backwater valve can vary depending on several factors, such as the size of the valve, the material of the valve, and the location of the valve. On average, the cost to replace a backwater valve can range from $2,500 to $12,000. However, it can be more or less depending on the specific circumstances of the project. It’s always a good idea to get a few quotes from different contractors to compare prices and ensure that you are getting a fair and reasonable price for the work.
It is important to also consider that, sometimes, the cost of repair or replacement of the backwater valve alone will not be enough, and it may be necessary to fix or replace other parts of the drainage system.
Who can replace backwater valve
It’s important to note that some municipalities require that backwater valves be installed by a licensed plumber and/or inspected by the local authorities to ensure that they meet the required standards and regulations. It’s a good idea to check with your local building department to find out what the regulations are in your area.
It’s also important to check the credentials, licenses and insurance of the contractor before hiring them. Ask for references and check them, this will give you an idea of the quality of work you can expect from the contractor.
The types of backwater valves
- Flap-style valves: These valves use a flap or gate to prevent water from flowing in the wrong direction. They are relatively simple and inexpensive, but can be prone to sticking or jamming.
- Check valves: These valves use a spring-loaded ball or disc to prevent water from flowing in the wrong direction. They are generally more reliable than flap-style valves, but may be more expensive.
- Air Admittance valves: These valves are designed to allow air into the drainage system to reduce the pressure in the pipes, which can help prevent water from flowing back into the building. They are small and can be installed easily and quickly, but may not be suitable for all types of systems.
- Automatic backwater valves: These valves use a motorized gate or flap to automatically close when water begins to flow in the wrong direction. They are reliable and easy to use, but can be more expensive than other types of valves.
- Combination valves: These valves are a combination of two or more valves. They are typically more reliable than a single valve and can provide a higher level of protection against backflow.
Choose certified plumbers who can do professional backwater valve installation in Toronto and GTA
A fullport (normally open) backwater valve conforming to the appropriate CSA standard may be installed in a building drain that serves only one occupancy.
Government rebate
Most municipalities offer some type of basement flooding protection rebate. For example, in Toronto the complete protection rebate covers up to $3,400. In Mississauga, up to $10,000. As part of our installation service we will provide instructions and details about how to claim your rebate.
