Arcata's Crestmark Architectural Millworks is a supplier of fine cabinetry and custom millwork for commercial contractors in and around the San Francisco Bay area and beyond. They have a number of surplus 4'x8' sheets of MDF, Particle board in thicknesses of ¼” to 1” and more. We will be helping to divert these excess supplies by selling them at low cost to the community.Great for cabinet makers!