Is an expansion tank required by code in NC?
Where is a thermal expansion tank required? Answer 1: Per section 607.3 of the 2012 NC Plumbing Code a device for controlling thermal expansion is required between the water heater and any device that can stop water from flowing back to the cold water source.
How deep should a water line be in North Carolina?
12 inches
Exterior water supply system piping shall be installed not less than 6 inches (152 mm) below the frost line and not less than 12 inches (305 mm) below grade. Note: These provisions are minimum requirements, which have been found suitable for normal weather conditions.
Can I install my own water heater in NC?
The short answer is yes, most of the time. If there needs to be electrical modifications, many building jurisdictions will allow you to do the modifications yourself if its your own home, but a few jurisdictions may require a license electrician to do the work.
Is a water heater pan required?
Water heater drain pans are required in many areas, so if you’re a DIYer and plan to install the heater yourself, it’s a good idea to check your local plumbing codes. But even if they aren’t required in your area, most plumbers and industry professionals would certainly recommend installing one.
How deep is the frost line in NC?
Here are the 10 states with the deepest frost lines: Alaska (100 inches) Minnesota (80 inches) North Dakota (75 inches)…Frost Lines by State 2022.
| State | Frost Lines (Inches) |
|---|---|
| Arkansas | 14 |
| Tennessee | 12 |
| Arizona | 10 |
| North Carolina | 10 |
Can I do my own plumbing work in North Carolina?
Homeowners may perform their own plumbing or heating work if they own the land and will personally occupy the structure for 12 months after completion. Permits required by and associated with the North Carolina Fire Prevention Code are enforced by the Alamance County Fire Marshal’s Office.
Can a homeowner pull a plumbing permit in NC?
It is the homeowner’s responsibility to obtain a permit even if he or she is working with a plumbing contractor. At Plumbing Connection, you will never have to worry about the consequences of failing to obtain the appropriate permits for any and all work we perform.
How high does a water heater have to be off the ground?
18 inches
According to the Uniform Plumbing Code, a natural gas tank water heater should be installed at least 18 inches from the ground.
How deep do footings need to be in North Carolina?
Footing must be dug down into undisturbed soil and to a minimum depth of 12-in below the finished grade.
How do I find the frost line depth in my area?
Testing the exact depth relies on instruments known as frost tubes that consist of a small hollow tube that is inserted into a drilled hole in the frozen ground. Testers put a bag of water with measurement indicators into the tube and determine the depth based on the line at which the water freezes.
Is PEX or PVC better for underground?
Plus, PVC can also stand up better to tree roots than PEX or other piping. Unfortunately, the rigidity of PVC makes it less reliable against freezing compared to PEX pipe. This reason is why PEX is a preferred choice for underground piping.
Can you do plumbing in NC without a license?
Yes. In the state of North Carolina, to legally perform plumbing work of any kind, you must be a licensed contractor or working under someone who is a licensed contractor.
What plumbing work can be done without a license in NC?
Minor work, replacement of parts to sewers, water services, exterior rain drains, and maintenance to existing fixtures and appliances are the type of work that can be performed without a permit.
Do you need a permit to remodel a bathroom in NC?
10. Remodeling a bathroom? Probably yes; as with the kitchen, if remodeling involves an addition to or change in design of the existing plumbing or any HVAC or electrical systems, a permit will be required, regardless of cost.
Can furnace and hot water heater share vent?
Can A Furnace And Hot Water Heater Really Share A Vent? In short, yes. However, there are certain factors that allow a furnace and hot water heater to share a vent – this is very important to know. Firstly, the type of furnace and hot water heater play a big role in whether these two systems can share a vent.