Modren design with variety of grooving patterns. A new dimension of wall decorative comes together with a new installation system by C-Lock which makes it easy and convenient. Conwood Lap siding C-lock offers you a flawless beauty with smooth and delicated touch without any screwed marks. It also helps make your house cool down by a ventilation space between the wall and Conwood Lap siding. Applicable to both interior and exterior decoration.