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Seismic Aluminum Glide Wall & Ceiling System - System Surface Application (NBW/NBWw)

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Nystrom Seismic Glide System wall and ceiling expansion control system is capable of multi directional changes, as well as integrating with a variety of wall and ceiling surface treatments. Seismic Glide is available in clear anodized aluminum to create a sleek look at an economical price.


  • Easy Assembly
  • Gasket Design for Limited Airflow
  • Horizontal and Vertical Thermal Movement
  • Seismic Movement with Lateral Shear
  • Surface Mount
  • Coordinating Corners


Model NBW/NBWw
Material 6063-T6 Aluminum
Finish Clear Anodized
Movement Thermal: Horizontal and Vertical
Seismic: Lateral Shear
Mounting Surface
Joint Size 1 inch to 8 inches
Length 10 Linear Feet
Application Interior
Installation Wall or Ceiling
Options Moisture Barrier, Fire Barrier, and Additional Sized Upon Request
Warranty 1 year

Order Guide

Use the table below to guide specification of available options. The part numbers are indicated in BOLD ORANGE text.

at mean T°F
EJN-NBW-100 Wall/Ceiling to Wall/Ceiling 1" (25mm) 4.5" (114mm) 1" (25mm)
EJN-NBW-200 Wall/Ceiling to Wall/Ceiling 2" (51mm) 7.5" (191mm) 2" (51mm)
EJN-NBW-300 Wall/Ceiling to Wall/Ceiling 3" (76mm) 8.5" (216mm) 3" (76mm)
EJN-NBW-400 Wall/Ceiling to Wall/Ceiling 4" (102mm) 9.5" (241mm) 4" (102mm)
EJN-NBW-600 Wall/Ceiling to Wall/Ceiling 6" (152mm) 15.5" (394mm) 6" (152mm)
EJN-NBW-800 Wall/Ceiling to Wall/Ceiling 8" (203mm) 17.5" (445mm) 8" (203mm)
EJN-NBW-100w Wall/Ceiling to Corner 1" (25mm) 2.375" (60mm) .5" (13mm)
EJN-NBW-200w Wall/Ceiling to Corner 2" (51mm) 4.375" (111mm) 1" (25mm)
EJN-NBW-300w Wall/Ceiling to Corner 3" (76mm) 5.375" (137mm) 1.5" (38mm)
EJN-NBW-400w Wall/Ceiling to Corner 4" (102mm) 6.375" (162mm) 2" (51mm)
EJN-NBW-600w Wall/Ceiling to Corner 6" (152mm) 10.31" (262mm) 3" (76mm)
EJN-NBW-800w Wall/Ceiling to Corner 8" (203mm) 12.375" (314mm) 4" (102mm)


NYSTROM warrants all Expansion Joint Systems to be free from manufacturing defects in materials, factory finishes, and workmanship for a period of one (1) year from the date of shipment.

Should a product fail to function in normal use within this period, Nystrom shall furnish a replacement or new part at Nystrom's discretion. Failure to use product in methods consistent with Nystrom product manuals shall relieve Nystrom of any liability. Our liability under this warranty excludes installation or removal costs involved in the product replacement and excludes any responsibility for incidental or consequential damage of any nature.

For information on a warranty claim, please visit our Warranty Support section or call 800 547-2635.

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