Yes, the chemicals and products used in floor sanding and staining are generally safe when handled by trained professionals following industry standards. The safety of these products depends on factors such as the type of finish, sealant, or stain being applied. Water-based and oil-based finishes, commonly used in floor sanding and staining, have lower levels of volatile organic compounds (VOCs), making them environmentally friendly and less harmful.
Professionals take precautions to ensure proper ventilation during the application process, minimizing the exposure to fumes. Additionally, many modern products are designed to meet strict environmental and health standards, further ensuring safety. It's important to follow any guidelines provided by the manufacturer and, if you have specific health concerns, communicate them with the professionals handling the job.
However, during the drying period, it's advisable to keep the area well-ventilated and, if possible, limit direct exposure until the finish is fully cured. Always consult with your flooring professional about the products they plan to use, and don't hesitate to ask questions regarding safety measures.