A series of fast response cutters being built for the U.S. Coast Guard will be protected against hull corrosion and marine pipework bio-fouling with a system manufactured by Cathelco Ltd. The Sentinel Class cutters, measuring 154 ft in length and capable of speeds of more than 28 knots, are being constructed at the Bollinger Shipyard’s facility in Lockport, La. The order for the Cathelco equipment has been won by Russ Equipment Co. Inc., Cathelco’s agent based in New Orleans.