Axon® Panel 133mm Smooth is a vertically grooved panel. The grooves on the face of the panel are nominal 10mm wide spaced at 133mm centres. Pre-primed and easy to install, Axon Panel is a pristine look that lasts. Made from an advanced light weight cement composite with heavy duty performance, Axon® Panel is resistant to damage from fire, moisture and rot. It is also easy to cut and is gun-nailable.