"Keeping your Barges Vessels and Oilfield Equipment Safe" Bayou Marine Insulation Measures, Makes, And Installs Marine Exhaust Insulation Blankets. Our Blankets Have Proven To Reduce Engine Temperature, Noise Levels And Fire Hazard. Often when equipment is not operating correctly, excessive heat is generated . Bayou Marine Insulation's High Quality Blankets retain energy and provide for higher efficiency . Bayou Marine Insulation Specializes in Marine Exhaust Insulation; Pipe Lagging; Wraps.