Large Plastic Joist - 50x150mm

Regular price


Heavy Duty and Environmentally Friendly Manticore Lumber

Heavy Duty and Environmentally Friendly Manticore Lumber

Upgrade your project with Manticore Lumber, the environmentally friendly and durable solution for all your heavy duty support needs.

Made in the UK using 100% recycled plastics, Manticore Lumber comes with a 10 year limited warranty for your peace of mind.

Please note: Due to the recycling process, small metal fragments may be present in the material. We recommend using tungsten carbide tipped saw blades when cutting these lumber profiles.

  • 50 x 150mm profile
  • Available in 3.4m lengths
  • Made from 100% recycled plastic and fully recyclable
  • Never rots or needs treating, saving you money over the years
  • We recommend ordering 4m per 1m² of decking*

Recycled plastic lumber is not only practical, but also environmentally friendly, making it the perfect choice for your project. Our recycled plastic lumber products are exceedingly durable, anti-rot, and maintenance-free.

Unlike traditional timber, plastic lumber lasts far longer, does not split or splinter, and does not require frequent treatment such as sanding, staining, and sealing. This results in considerable lifetime cost savings by reducing maintenance and replacement budgets.

Plastic lumber is also incredibly versatile, being suitable for far more environments than wood. It can even be built directly into the ground due to its waterproof nature, making it the ideal material for areas subject to flooding or standing water.

*Use as a guide, please either consult our quick and easy online tool or use your own accurate plans to help determine required material

Choose Manticore Lumber for a sustainable and long-lasting alternative to traditional lumber. Our plastic wood is easy to work with, heavy-duty, and rot-resistant, lasting for years to come with no maintenance necessary.

Our sustainable manufacturing process ensures that all electricity used in raw material processing and manufacturing of Mantic

Usefull information

Composite installation guides