Clean-Roll, a high-speed roll door from Rytec Corporation meets USDA, FDA, NSF and ISO standards and is UL-certified. Its fast open and closing speed helps reduce the passage and spread of airborne pathogens and helps maintain a constant temperature in processing areas, according to Rytec. Other features on the roll door include stainless steel metal components for easy cleaning, and a Break-Away bottom bar which releases in either directionRytec Corporation; Tel. (888) 467-9832;