| CPC E04F 13/0805 (2013.01) [E04F 13/12 (2013.01)] | 9 Claims |

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1. A panel, comprising:
an exterior face;
a reveal face, comprising:
a top reveal plane extending at a top edge of the exterior face; and
a side reveal plane extending at a side edge of the exterior face, the side reveal plane having a top alignment tab at a top end of the side reveal plane and a bottom alignment tab at a bottom end of the side reveal plane, the top alignment tab and bottom alignment tab extending from the side edge of the exterior face parallel to the side reveal plane and extending from the side edge less than the side reveal plane;
the exterior face elevated from the reveal face;
a top protrusion extending from the top reveal plane; and
a bottom protrusion extending at a bottom edge of the exterior face.
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