Most pre-finished wood floors are sealed with polyurethane, and the polymers in the revitalizer will fill in the small scratches and cover the floor with a thin protective coating. Here’s how to apply the revitalizer.
RedGard uncoupling mat membrane is ideal for installing ceramic or stone tile over challenging substrates. It provides a waterproof and vapor-proof barrier and helps prevent cracks in tile and grout by absorbing the stress. It is available at The Home Depot.