Which hardwood flooring finish is better and which lasts longer?  Oil based polyurethane or Water-borne polyurethane….   There are many factors to think about when deciding on the finish of your hardwood floor. We’ve given some key points to consider when making your decision. Here are some factors to consider that might sway your decision either way: Durability: How long will the finish last before it has to be redone? Oil based poly is simply, more durable and lasts about twice as long as water based polyurethane. It’s due to the chemical makeup; oil based poly’s have 45% to 50% of solids, while water based polys only contain 30% to 35% of…