Roof Wall Expansion Joints

Expand o gard expansion joints are flexible waterproof closures for vertical building walls designed to accommodate movement between building components caused by thermal settlement wind flex and seismic forces.

Roof wall expansion joints.

651 series surface mount exterior expansion joints. It is ideal for applications where exterior seals are used in walls and watertight transitions are critical. 300e series exterior glide plate wall expansion joint covers. From parking garages to hospitals schools shopping centers hotels airports etc balco s priority is.

661 series curb mounted centering bar exterior expansion joints. Factory fabricated intersections are designed for maximum flexibility and are produced using special fabrication techniques to ensure watertight clean seam lines. Gaf everguard everguard extreme expansion joints are made of 60 mil thick reinforced tpo membrane and come in five standard sizes and two convenient styles to accommodate both roof to roof and roof to wall applications. Nystrom s roof bellows system is an effective flexible joint closure for a wide variety of standard and special applications.

As expansion joints move the greatest stress occurs in the cover at the point where expansion joints intersect cross or change directions. The waterproofing element of most other roof expansion joints is a looped membrane. Custom sizing materials and color finishes ensure that whatever you need for your project we ve got you covered. 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.

616 series flush mount expansion joint systems. The eej cover is 60 mil thick reinforced epdm bellows widely used in roof to roof and roof to wall cant applications. Balco expansion joint systems and seismic joint covers are the vanguards of architecturally specified products. 651 horizontal exterior expansion joints.

Get support at every phase of your project. Our commercial building products are shipped direct from our central manufacturing facility or from one of our strategically located stocking locations nystrom delivers the expansion joints you need. Roof expansion joint featuring dual sealing dual anchoring dual level roof membrane integration. 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.

This aluminum roof cover is comprised of extruded aluminum components injection molded turn bar duroflex gaskets and a polyethylene vapor barrier.