The group's principal activity is to manufacture and distribute non-wood decking alternative products. The products of the group are marketed under the brand name Trex(R). Trex Wood-Polymer(R) lumber is a wood/plastic composite that offers an attractive appearance and the workability of wood without wood's on-going maintenance requirements and functional disadvantages. Trex is primarily used for residential and commercial decking and for parks, recreational areas, floating and fixed docks, other marine applications and landscape edging.