Marks Lumber has sold Douglas Fir flooring for literally thousands, homes. That is hundreds of thousands of board feet of quality flooring. One of the key's to a functional and long lasting solid wood floor, regardless of type, but especially for Douglas Fir, is a quality finish.
No product has proven as effective over the long term as the Bona family of Products. Residential customers will be pleased with the performance of the Bona Mega Finish, and for light commercial customers the Bona HD Traffic is an excellent finish.