In most cases, when a toilet bowl or bathroom is demolished or removed, the pit or waste pipe in the floor remains intact unless you specifically request it to be removed during the renovation process. The pit serves as the drainage system for waste and wastewater from the toilet, and it connects to the main sewer or septic system of the house.
If you are planning to build a new bathroom in the same location where the existing one is elevated, you can use the existing pit for the new toilet. Reusing the existing drainage system can save you time and money compared to installing a completely new one.
However, there are a few things to consider:
Check local building codes: Before proceeding with any renovation, you must check your local building codes and regulations. Some areas might have specific requirements for bathroom layouts, plumbing, and elevations. It's important to ensure your new bathroom design complies with all relevant building codes.
Plumbing inspection: Have a professional plumber inspect the existing pit and drainage system. They can verify its condition, ensure it meets current standards, and make any necessary repairs or adjustments if needed.
Bathroom layout and design: Since the existing bathroom is elevated, you'll need to plan the new bathroom's layout carefully. Consider the height of the floor in relation to the rest of the house and ensure the transition between the elevated bathroom and the surrounding area is seamless.
Accessibility: If you are making changes to the bathroom's elevation, ensure the new design is accessible to everyone, including those with mobility challenges.
Waterproofing and structural considerations: Building a new bathroom involves more than just the toilet pit. You'll need to consider waterproofing, proper ventilation, and structural integrity, especially if you're making significant changes to the layout.
Hire professionals: Remodeling or building a bathroom is a complex task that requires expertise in plumbing, construction, and design. Engage the services of qualified professionals, such as contractors, plumbers, and architects, to ensure the project is done correctly and safely.
Remember that remodeling a bathroom involves multiple factors and can be a significant undertaking. It's essential to plan carefully, adhere to building codes, and work with skilled professionals to ensure your new bathroom meets your needs and complies with all regulations.