Lumberock

4 x 4 BOARD

Composite Lumber 4 x 4

Color Options

Product Description

Composite 4×4 boards manufactured with a proprietary mineral fill technology. Because Lumberock is made with a non-organic mineral fill technology, our 4×4 boards are impervious to moisture and resistant to rot and bacteria.  

Choose from 12 vibrant designer colors that will maintain their color for decades with our UV resistant color formula. All 2×4 boards come with a limited lifetime warranty guaranteed to keep your board looking good for half a century or more. 

4x4 Board Specifications

Features

Order Custom 4x4 Boards

Custom lengths of our beyond composite lumber 4×4 can be purchased with a minimum order of 1,000 feet or more.

The leading composite lumber 4x4 boards