Mezzanines By Design offers several flooring options. This illustration has ¾” tongue & groove sturdy-floor over 20 gauge “B” deck and is the most popular and economical flooring we offer. Plywood is durable, looks good and can also provide a great sub-floor for carpet, tile, laminate or custom wood. Please call us at 800-881-6750 or email: sales@mezzaninesbydesign.com