About Great Lakes Mdf, Llc
- Great Lakes MDF specializes in thick panels up to 2”--along with a complete range of stand and CTS panels from ½ through 2”. Other specialty products include moisture resistant(MR) and fire retardant (FR) medium density fiberboard. The fire retardant product is in stock at the plant in standard sizes and thickness from ½ through ¾. All other fire retardant(FR) product is available up to 1 ½” for shipment in less than 10 working days.