This aluminum roof cover is comprised of extruded aluminum components injection molded turn bar duroflex gaskets and a polyethylene vapor barrier.
Roof movement joints.
It is ideal for applications where exterior seals are used in walls and watertight transitions are critical.
The curbs should extend at least 8 or 10 if a cant is used above the adjacent roof.
The roof system movement at the gable ends of the roof plane can accomplished by one of two methods.
Nystrom s roof bellows system is an effective flexible joint closure for a wide variety of standard and special applications.
When properly designed and applied expansion joints will allow for movement in three destinations.
The eej cover is 60 mil thick reinforced epdm bellows widely used in roof to roof and roof to wall cant applications.
Expansion joints in roofs require wood curbs around each roof area.
The waterproofing element of most other roof expansion joints is a looped membrane.
Joint sizes range from 1 to 2.
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.
A roof expansion joint emseal roofjoint is a patented dual seal double flanged extruded thermoplastic rubber system for sealing expansion joints in roofs.