Rock face base panel’s have 3 steel reinforcing bars and have a decorative rock faced finish. They come in 2 sizes: 6′ x 1′ or 6′ x 6″.Grey in colour. Vibrated finish. As we manufacture all our concrete panels we are able to cut them to make different sizes. Simply go to the concrete cutting option and type in the width you require. Available in the following size(s): 1.83m (6ft) x 150mm (6″) approx. 1.83m (6ft) x 300mm (1ft) approx.