Shop for TimberLine™ Woodgrain HDPE Sheet. TimberLine™ has an authentic wood look without the maintenance and upkeep that wood typically requires. Unique variegated color sheet to sheet with a woodgrain embossed finish. TimberLine™ can be fabricated using standard woodworking tools and has the flexibility to be heated and shaped for custom projects. Typical applications include outdoor furniture, cabinetry and storage, building and construction elements, and playground systems. Custom cuts and cut-to-size pieces. Stocked materials typically ship in 2-5 business days. Can’t find what you need? Get a quote.