Firestone Bridgestone Belt Nveyor

In one embodiment, a siding plank assembly comprising an interlocking feature that allows the siding plank to be stacked with other siding planks in a manner such that a uniform and deep shadow line is created.The interlocking feature sets the gauge of the exposed plank face and allows for leveling of the plank during installation.The siding plank may be formed from an extrusion process or.