Lumberock Premium Decking

Lumberock is a synthetic dimensional lumber made from the unique combination of HDPE plastic and a natural mineral fill material.

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Lumberock Premium Decking

Lumberock is a synthetic dimensional lumber made from the unique combination of HDPE plastic and a natural mineral fill material.

Lumberock Premium Decking

Lumberock Premium Decking

CMI is pleased to introduce you to the full line of Lumberock Premium Decking products. Lumberock’s professional deck boards are engineered to last a lifetime with no maintenance required beyond a seasonal cleaning. Your beautifully built deck or dock will offer years of comfort, satisfaction, and enjoyment. We invite you to experience the superior quality of Lumberock.

How We Rock

Lumberock uses innovative extrusion technology, combining a mineral-fill compound with high density polyethylene plastic. This allows us to manufacture solid non-porous dimensional profiles that are extremely durable, will not rot, crack, or peel unlike traditional wood products. Other advantages include:

  • Easy install
  • No Permanent Staining
  • Can endure prolonged submission in salt or freshwaterwith no decomposition
  • No organic fills or PVC
  • No noticeable fading
  • Bacteria, insects, and other organisms cannotpermeate the surface or interior of the board
  • Mold and mildew free
  • Cuts & routers like wood
  • Natural wood grain pattern
  • Limited lifetime warranty

Lumberock decking

See Lumberock in action

Need product assistance?

Want to learn more about Lumberock? We are happy to send a sample of Lumberock Premium Decking to your home or office. Please choose a maximum of three colors and the samples will be shipped free of charge. Call 800-480-2327 or complete our sample request form.

Did you know Lumberock is a CMI company?

Did you know Lumberock Premium Decking is a part of CMI Limited Co. We continue to serve the United States and Canada with the most durable and dependable premium and marine grade decking products for decks, docks, rails, and porches on the market.

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