Extruded board with realistic appearance

Abstract

In one embodiment, an extruded board includes an extruded core having an outer circumference, the outer circumference including a first side and a second side opposite to the first side, the core including foamed high density polyethylene (HDPE). A cap layer is co-extruded on the first side, the cap layer including at least one co-extruded streak portion at an outer surface of the cap layer, the at least one co-extruded streak portion including HDPE which is colored differently from an adjacent co-extruded HDPE portion of the outer surface.

Dependencies are inferred from the claim text.