This is a Flush and Surface Mount Expansion Joint System, featuring Neoprene weather washers that prevent leaking where fasteners penetrate frames/covers. This surface mount system accommodates uneven expansion joint widths. The cover plate can be ordered in stainless steel and factory formed transitions are available.
Application : wall to wall, roof to roof
Movement : +/- 50%
Joint width : 2"-12"
Optional : fire barrier