Underlayment is used as a base or substrate to make the top flooring more durable and smooth. There are many types of wood flooring underlayment. iFloor, the first e-commerce discount flooring store website, shares us some information about the types of floor underlayment. Wood flooring underlayments are categorized into different types. These types differ from each other when it comes to properties and usage. Specific types are used for specific flooring finish to ensure desired results. Here is the most common wood flooring underlayments used: Oriented Strand Board Often referred to as OSB, it is one of the most natural…