Timber Sheeting We stock MDF and Veneered MDF timber sheeting in Oak, Walnut & White Melamine. Medite Medite – Premier grade Sizes: 4/6/9/12/15/18/22/25mm From £11.00 Ext Plywood Hardwood Throughout 4/6/9/12/18mm From £11.50 We also stock moisture resistant sheeting.