Marshfield DoorSystems has introduced Environmental-Class wood doors. The architectural doors are among the first on the market with a Forest Stewardship Council (FSC) environmental certification. Environmental-Class doors are available for nonrated as well as 20-minute rated applications with either neutral pressure or positive fire-labels. These doors come with a wide of veneer species, Styled faces, medium density overlay (MDO) or plastic laminate. Other options include lite openings, louvers, applied moldings and machining for hardware.