Halyard, global manufacturer of marine exhaust solutions, has extended its range of noise insulation products with the introduction of Rockwool Marine Firebatt 2000. Aimed at the commercial marine sector, the multipurpose Marine Firebatt 2000 is a rock mineral wool slab, providing fire protection, thermal insulation and significant noise reduction to marine craft and offshore installations. Marine Firebatt 2000 has been designed to meet stringent requirements for fire protection and insulation on commercial vessels.