This is a Roof Expansion Joint Systems designed to remain watertight during severe seismic movement. This system features standard EPDM bellows with galvanized flanges, while flanges in optional stainless steel, copper, aluminum and EPDM are available. Splicing kits and factory preformed transitions are also available for simple installation.
Application : curb flange, roof to parapet
Movement : +/- 50%
Joint width : 2"-8"
Optional : fire barrier