There are several key reasons why the use of PVC flooring in the home is generally not recommended:
Environmental Concerns:
Formaldehyde Emission: Some PVC flooring products utilize chemicals such as formaldehyde as adhesives or additives during manufacturing. While reputable brands keep emissions within safe limits, long-term exposure or the use of inferior products can still pose health risks, particularly for children, the elderly, and individuals with allergies.
Volatile Organic Compounds (VOCs): PVC flooring can emit other VOCs. When these substances accumulate to certain concentrations in an indoor environment, they may trigger symptoms such as respiratory discomfort, headaches, and nausea.

Durability and Maintenance:
Susceptibility to Wear and Aging: Although PVC flooring offers a degree of wear resistance, prolonged exposure to heavy loads, friction, or direct sunlight can lead to wear, fading, or even warping, thereby compromising its appearance and lifespan.
High Maintenance Costs: Maintaining the finish and longevity of PVC flooring requires regular cleaning and waxing, which increases the overall cost of ownership.
Installation and Removal:
Complex Installation: Installing PVC flooring requires professional skills and specialized tools; improper installation can result in issues such as curling or loosening of the flooring.
Difficult Removal: Replacing PVC flooring involves a relatively complex removal process that may damage the underlying subfloor, thereby increasing renovation costs.
Comfort and Safety:
Hard Underfoot Feel: Compared to solid wood or engineered wood flooring, PVC flooring feels harder underfoot and may lack comfort.
Slip Resistance: While some PVC flooring features anti-slip designs, safety hazards can still arise in humid or wet conditions—a particular concern for households with children or the elderly.
In summary, while PVC flooring offers advantages in terms of price and style, its drawbacks regarding environmental impact, durability, maintenance costs, comfort, and safety make it less advisable for large-scale use in the home. When selecting flooring, it is best to make a decision based on a comprehensive assessment of your specific needs and circumstances.