Rubber Design are global leaders in noise, vibration and shock control solutions for the worldwide marine market. Halyard is an authorised reseller of Rubber Design equipment. Rubber Design bulkhead penetrations are fixed penetrations designed to insulate the high exhaust temperatures from bulkheads or decks. The complete assembled penetrations are made with carbon steel flanges and special asbestos free insulation material, ready for installation. Alternative materials for the carbon steel flanges can be supplied on request. Flexible deck and bulkhead penetrations are also available, contact Halyard for details.