Building a plastic picnic table can be an enjoyable and rewarding project, especially when using sustainable materials like British Recycled Plastic artificial lumber/ plastic wood. Our Lumber is Maintenance-free with a 25 year guarantee. It will not rot, split or splinter and can be worked like wood. We have a wide range of recycled plastic rectangular lumber, square lumber, lumber planks and decking lumber below. Please See our artificial lumber page for more information.