4m lengths Made from 100% recycled plastic and fully recyclable Saves you over the years as will never rot or need treating Recycled plastic lumber is both practical and environmentally friendly, delivering excellent benefits to your project. 38x100mm profile - packs of 10 units Available in 3. Manticore Lumber is manufactured in the UK using 100% recycled plastics and comes with a 10 year limited warranty for your peace of mind.