All Aluminum Surface Mounted       SA: Single Wing, Floors         DA: Dual Wing, Floors         FA: Single Wing, Hinged, Floors         DT: Cover Plate, Floors         RA: Overlapping Plates, Floors         SW: Cover Plate, Floor to Wall         PD: Heavy Duty, Hinged, Floors         PDW: Heavy Duty, Hinged, Floor to Wall         BWF: Drywall Cover Plate         Thermal       TM: Floor to Floor         TC: Walls or Ceiling/Flat         Seismic       NB: No Bump System         Exterior       SAN: Compression Seal         EW: Exterior Seismic, Walls         RJ: Aluminum, Roof to Roof   Description Sizes Options Technical Specs CSI Specs CAD Drawings Competition Comparisons Nystrom SA Series features a single-wing expansion joint designed for level floors. The SA Series requires a minimal amount of surface preparation, resulting in reduced installation costs compared to those of most "blocked out" alternative models. This series is manufactured for normal or heavy-duty use and is compatible with most floor coverings. Recommended areas for usage include airports, hotels, schools, and retrofit applications.     D:\Sites\LocalUser\nystrom\content\0001.htm      © 2005 Nystrom