When it comes to finishing hardwood floors, the two most common types of polyurethane are oil-based and water-based. Both serve the purpose of protecting the wood, but they have distinct differences in terms of appearance, durability, application, and environmental impact. Oil-Based Polyurethane Oil-based polyurethane has been a traditional choice for many years. It uses mineral spirits or other solvents as its base. Pros: Warm, Amber Tone: It gives the wood a warm, amber, or slightly yellowish hue, which deepens over time. Many people appreciate this traditional, rich look, especially on darker wood species like oak or walnut. Durability (Traditional View): Historically, it was considered more…