Flooring: Nora SystemsThe new 6-in. sanitary base from Nora Systems—manufacturers of Nora® rubber flooring—is a highly durable base that meets the stringent hygienic demands of the healthcare industry. Available in 12 colors that coordinate with Nora's most popular healthcare floorcoverings, it is free of lead and toxic metals and has extremely low VOC emission levels. At 6 in. high and 0.125 in. thick, the base also conforms to ASTM-F-1861 (the standard specification for resilient wall base).