Floor Critics takes a researched, in depth look at engineered hardwood flooring. A look at durability, cost differences, pros cons, and consumer reviews..This article discusses the pros and cons of refinish a hardwood floor yourself and provides instructions foe the procedure..Are your hardwood floors covered in scratches? If they don’t go all the way through to the wood, you can save time and money by applying a fresh coat of finish. Learn how to refinish your wood floors with this step by step guide from This Old House today!.Refinish old hardwood floors without sanding. Restore old wood floors with non invasive cleaning and recoating and a gentle, p.ive refinishing process..