Making sure that the ground is level and addressing drainage problems, and cleaning drain pipes when necessary. In order to prevent water seepage install a vapor barrier and after that, place reinforcement steel in grid.
To make smooth surfaces, pour high-quality concrete with devices like trowels, or screeds. The concrete will dry for about 28 days. Take care not to load it with too heavy loads and monitor the process along the way.Installing Utilities
After building the floor the next step to follow in how to construct a basement in an existing house is installing infrastructure. This involves the installation of plumbing, electrical, as well as HVAC systems into the basement. It is essential to complete this process by ensuring the systems are in line with the local laws and codes.
To help you design and set up your system consult a professional such as a plumber or an electrical panel wiring firm. They will be able to ensure your electrical and plumbing systems are put in place safely effectively, quickly, and according to the standards. For plumbing, map out the exact location of pipes, drains and fixtures, taking into account factors such as pressure and disposal of waste. Install shut-off valves for easy maintenance and repair access.
The layout of switches and electrical outlets to best suit your basement's specifications. Work with a licensed electrician for the installation of circuit breakers, wiring, as well as other parts. These professionals will make sure that they're protected and grounded.
In the case of HVAC systems, evaluate the needs of your basement for the most effective system for heating, cooling, and ventilation. Talk to an HVAC expert to set up vents and ducts and other components that are required. It will help you save money by focusing on energy efficiency.
Respect local codes and regulations while building the project to guarantee safety. Obtain necessary permits and schedule inspections as needed, and ensure that the installation is completed.