Looking for the perfect sheet material for the job? We have the perfect range of sheet materials to choose from on this page. What are sheet materials? Sheet materials are structural and non-structural panels designed in single layers and laminated together from both solid timber and recycled timber using different types of adhesives. They are mostly used for construction jobs & there are different types you will find on our website which are plywood, medium density fibreboard (MDF) particleboard (chipboard) and oriented strand board (OSB) plasterboard.