Our roof covers have extensive model options for flat and built up roofs.
Roof expansion joint bellows.
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.
4 12 10 16 cm 30 48 cm standard special sizes are available up to 54 1 37 m wide membrane covers.
Corporate office 2626 s.
Browse roof expansion joint and roof expansion joint covers today.
Get moisture protection from the top down with roof covers from construction specialties.
The in line pressure balanced metal bellows expansion joint is used in a straight piping run to absorb axial movement with minimal thrust forces imposed on the system anchors each in line pressure balanced expansion joint is designed for a specific pressure temperature and axial compression rating.
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.
Wabo flash is an exterior roof and wall flexible bellows expansion control system that provides multidirectional movement capability and weatherproofing.
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.
Horizontal and vertical thermal movement.
Expansion joint systems 5 material.
Nystrom s roof bellows system is an effective flexible joint closure for a wide variety of standard and special applications.
Continuous flexible rubber membrane thermal and seismic movement curb mount installation roof 1 to 24 systems.
The eej cover is 60 mil thick reinforced epdm bellows widely used in roof to roof and roof to wall cant applications.
10 linear feet 4 100 linear feet 3 50 linear feet.
Aluminum 2 epdm 3 steel 2 finish.