Bellows Type Roof Expansion Joint

Each expand o flash cover is a combination of a flexible rubber membrane supported by a closed cell foam to form flexible bellows with two metal flanges adhesively and mechanically combined to the bellows by a patented bifurcation process.

Bellows type roof expansion joint.

Roof bellow system nystrom s roof bellows system is an effective flexible joint closure for a wide variety of standard and special applications. Mnlc bellows expansion joint. Metal bellows expansion joint provides perfect balance between value and performance low corrugation shorter face face dim high temperature applications max working pressure. Wabo flash is an exterior roof and wall flexible bellows expansion control system that provides multidirectional movement capability and weatherproofing.

A roof expansion joint emseal roofjoint is a patented dual seal double flanged extruded thermoplastic rubber system for sealing expansion joints in roofs. Watertightness is achieved through positive integration with the roofing membrane and a purpose designed system for transitioning between the joint in the roof and joints in walls. 4 12 10 16 cm 30 48 cm standard special sizes are available up to 54 1 37 m wide membrane covers. C s expansion joint covers technical manual 5 66 exterior joint transitions bellows transitions field applied splice cover factory fabricated bellows miter sf seal to be mounted inside vertical bellow of corner miter brjw roof cover reglet and counter flashing by others roof to wall transition at offset joint factory fabricated bellows.

50 300 psi max temperature. 800º full vacuum rating. Joint sizes range from 1 to 2. We constantly innovate and incorporate the latest technology to protect commercial buildings from damage due to fires and movement from thermal expansion wind or earthquakes.

This aluminum roof cover is comprised of extruded aluminum components injection molded turn bar duroflex gaskets and a polyethylene vapor barrier. Balco expansion joint systems and seismic joint covers are the vanguards of architecturally specified products. The eej cover is 60 mil thick reinforced epdm bellows widely used in roof to roof and roof to wall cant applications.