Extruded Bellows Roof Expansion Joint

Nystrom s roof bellows system is an effective flexible joint closure for a wide variety of standard and special applications.

Extruded bellows roof expansion joint.

A globally recognized leading supplier of waterproof expansion joints for roofing and waterproofing applications. Wabo flash is an exterior roof and wall flexible bellows expansion control system that provides multidirectional movement capability and weatherproofing. The eej cover is 60 mil thick reinforced epdm bellows widely used in roof to roof and roof to wall cant applications. Corporate office 2626 s.

Expand o flash expansion joint covers are flexible weather proof exterior covers for expansion joint openings and are an effective flexible closure for a wide variety of standard and special applications. 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. For application to curbs style ej important sizing note. 4 12 10 16 cm 30 48 cm standard special sizes are available up to 54 1 37 m wide membrane covers.

Sheridan po box 17249 wichita kansas 67217 phone. Situra waterproof expansion joints are specifically designed and engineered for use in a wide variety of applications ranging from single ply membrane tie ins to large scale displacement seismic joints without obstructing drainage. 51 mm should be left between curbs or the curb and wall. 25 mm expansion joint a space of at least 2 in.

Joint opening plus curb widths must be considered for. Joint sizes range from 1 to 2. Each expand o flash cover is a combination of a flexible rubber membrane supported by a closed cell foam to form. This aluminum roof cover is comprised of extruded aluminum components injection molded turn bar duroflex gaskets and a polyethylene vapor barrier.

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. Expansion joint detail for 1 25 mm joint to provide adequate clearance between metal flanges and bellows for a 1 in.