Neoprene Cork Neoprene (VNCN) Pads are made of 9.5mm Cork Sheets Sandwiched between 6.5mm Neoprene Sheets. VNCN pads are available in exact sizes, which can minimize labour substantially and are Suitable for Horizontal Compressors, Pumps, Centrifugal Compressors and other basement located equipment to reduce vibration problems. VNCN Pads of 8mm Cork thickness is also readily available.