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Expansion Joint Systems

Nystrom's expansion joints are manufactured to solve a variety of expansion joint scenarios. Custom sizing, materials, and color finishes ensure that whatever you need for your project, we've got you covered. 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.
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Single Wing Flooring Infill System

Part #: SA

Single wing cover plate Thermal movement Flooring infill Pedestrian traffic Optional moisture or fire barrier

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Double Wing Flooring Infill System

Part #: DA

Double wing cover plate Thermal movement Flooring infill Pedestrian traffic Optional moisture or fire barrier

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Hinged Flooring Infill System

Part #: FA/FDW

Hinged cover plate Thermal movement Flooring infill Pedestrian traffic Optional moisture or fire barrier

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Architectural Aluminum System

Part #: RA

Butt joint cover plate Thermal movement Floor-to-floor Surface mount Pedestrian traffic Optional moisture or fire barrier

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Architectural Aluminum Anti-Slip System

Part #: DT

Cover plate Thermal movement Floor-to-floor Surface mount Pedestrian traffic Optional moisture or fire barrier

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Architectural Aluminum Perimeter System

Part #: SW

Cover plate Thermal movement Floor-to-wall Surface mount Pedestrian traffic Optional moisture or fire barrier

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Elastomeric System - Block Out

Part #: LCF/LCFw

Elastomeric seal Block out installation Floor-to-floor and floor-to-wall 1" or 2" systems 4 color options

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Elastomeric System - Top Mount

Part #: LCFS/LCFSw

Elastomeric seal Top mount installation Floor-to-floor and floor-to-wall 1" or 2" systems 4 color options

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Elastomeric System - Flooring Infill

Part #: LCFC/LCFCw

Elastomeric seal Flooring infill, surface mount installation Floor-to-floor and floor-to-wall 1" or 2" systems 4 color options

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Elastomeric System - Tile

Part #: LCFT/LCFTw

Elastomeric seal Thermal movement Surface mount tile installation Floor-to-floor and floor-to-wall 1" or 2" systems 4 color options

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Elastomeric Twin Seal System

Part #: TMM/TMMw

Dual elastomeric seal Thermal movement Surface mount installation Floor-to-floor and floor-to-wall 2" to 24" systems 4 color options

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Seismic Elastomeric Twin Seal System

Part #: SFNB

Dual elastomeric seal Seismic movement Block out installation Floor-to-floor and floor-to-wall 2" to 6" systems 4 color options

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Architectural Seismic System - Block Out

Part #: SFG/SFGw

Center plate Seismic and thermal movement Block out installation Floor-to-floor and floor-to-wall 2" to 24" systems

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Architectural Seismic System - Surface Mount

Part #: SFE

Center plate Seismic and thermal movement Surface mount installation Floor-to-floor 4" to 18" systems

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Architectural Seismic System - Renovation

Part #: SFB

Center plate Seismic and thermal movement Block out and surface mount installation Floor-to-floor 4" to 18" systems

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Architectural Seismic System - Top Plate

Part #: SFC/SFCw

Center plate Seismic and thermal movement Block out installation Floor-to-floor and floor-to-wall 2" to 24" systems

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Architectural Seismic System - Corrosion Resistant

Part #: SFX/SFXw

Center plate, corrosion resistant Seismic and thermal movement Block out installation Floor-to-floor and floor-to-wall 2" to 24" systems

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Seismic Glide Flooring Infill System

Part #: NBR/NBRw

Glide plate, flooring infill Seismic and thermal movement Block out installation Floor-to-floor and floor-to-wall 1" to 4" systems

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Seismic Glide No Bump System

Part #: NBF/NBFw

Glide plate Seismic and thermal movement Block out installation Floor-to-floor and floor-to-wall 1" to 4" systems

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Seismic Pan System

Part #: FLP/FLPw

Pan system Seismic and thermal movement Block out installation Floor-to-floor and floor-to-wall 2" to 18" systems

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Aluminum Wall and Ceiling System

Part #: WJ/WJw

Cover plate Thermal movement Surface mount installation Wall-to-wall and wall-to-ceiling 1" to 3" systems

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Seismic Slide System

Part #: FLC/FLCw

Slide plate system Seismic and thermal movement Block out installation Floor-to-floor and floor-to-wall 1" to 6" systems

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Elastomeric Corridor System

Part #: LCWF

Elastomeric seal Thermal movement Flush installation Wall-to-wall and wall-to-ceiling 1" to 2" systems

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Elastomeric Corridor System - Drywall Bead

Part #: LCW/LCWw

Elastomeric seal, drywall bead flange Thermal movement Flush installation Wall-to-wall and wall-to-ceiling 1" to 2" systems

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Elastomeric Corridor System - Corner Drywall Bead

Part #: LCWM

Elastomeric seal, drywall bead flange Thermal movement Flush installation Wall-to-ceiling 1" to 2" systems

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Seismic Elastomeric Corridor System

Part #: LCH

Elastomeric seal Thermal and seismic movement Flush installation Wall, ceiling or corner 1" to 6" systems

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Seismic Elastomeric Drywall System

Part #: LCD/LCDw

Elastomeric seal, drywall bead flange Thermal and seismic movement Flush installation Wall, ceiling or corner 1" to 6" systems

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Elastomeric Acoustical Ceiling System

Part #: LCA/LCAw

Elastomeric seal Thermal movement Flush - suspended installation Ceiling 1" to 2" systems

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Seismic Elastomeric Ceiling System

Part #: LCE/LCEw

Elastomeric seal Thermal and seismic movement Flush - suspended installation Ceiling 1" to 6" systems

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Seismic Elastomeric Twin Seal System

Part #: SWNB/SWNBw

Dual elastomeric seal Thermal and seismic movement Surface mount installation Wall, ceiling or corner 4" to 24" systems

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Seismic Glide Wall System

Part #: NBW/NBWw

Glide cover Thermal and seismic movement Surface mount installation Wall, ceiling or corner 1" to 2" systems

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Seismic Glide Wall System - XL

Part #: WCS/WCSw

Glide cover Thermal and seismic movement Surface mount installation Wall, ceiling or corner 3" to 24" systems

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Santoprene Compression System

Part #: SAN

Compression seal system Thermal movement Recessed installation Wall, ceiling or corner 1" to 6" systems

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Seismic Architectural Wall System

Part #: FCT

Glide cover Thermal and seismic movement Surface mount installation Wall, ceiling or corner 4" to 24" systems

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Elastomeric Exterior Wall System

Part #: EW/EWN

Elastomeric system Thermal and seismic movement Recessed installation Wall, ceiling or corner 2" to 24" systems

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Seismic Security Exterior Wall System

Part #: RJX/RJXw

Cover plate Thermal and seismic movement Surface mount installation Wall or ceiling 6" to 24" systems

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Roof Bellow System

Part #: EEJ/EEJw

Flexible rubber membrane Thermal and seismic movement Surface mount installation Roof 1" to 24" systems

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Roof Bellow System - Curb

Part #: ECF/ECFw

Flexible rubber membrane Thermal and seismic movement Curb mount installation Roof 1" to 24" systems

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Roof Continuous Curb Bellow System

Part #: EWCF/EWCFw

Continuous flexible rubber membrane Thermal and seismic movement Curb mount installation Roof 1" to 24" systems

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Architectural Roof System

Part #: RJS/RJSw

Cover plate Thermal and seismic movement Surface mount Roof 2" to 24" systems

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Architectural Roof Curb System

Part #: RJF/RJFw

Cover plate with drip edge Thermal and seismic movement Curb mount Roof 2" to 24" systems

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Heavy-Duty Hinged System

Part #: PD/PDw

Hinged cover plate Thermal movement Surface mount Parking deck or floor 2" to 6" systems

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Heavy Duty Seismic Recessed System

Part #: PTX/PTXw

Center plate Thermal and seismic movement Recessed, block out installation Parking deck or floor 2" to 18" systems

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Seismic Floor Fire Barrier System

Part #: EJ-FLF

Fire barrier system Thermal and seismic movement Recessed Horizontal UL Listed, Warnock-Hersey 2" to 20" systems

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Seismic Wall Fire Barrier System

Part #: EJ-FLW

Fire barrier system Thermal and seismic movement Recessed UL Listed, Warnock-Hersey 2" to 20" systems

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Fire Barrier Compression System - Vertical

Part #: EJ-VTS

Fire barrier system Thermal movement Recessed Vertical UL Listed, Warnock-Hersey 1" to 4" systems

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Fire Barrier Compression System - Horizontal

Part #: EJ-HTS

Fire barrier system Thermal movement Recessed Horizontal UL Listed, Warnock-Hersey 1" to 4" systems

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2-Hour Fire-Rated Deck Compression Seal

Part #: FHES2

Fire-rated floor seal 2-hour rated +/-50% movement, 100% total 1/2" to 4" systems UL Listed Sikasil WS-298 Deck Gray

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Seismic Compression Seal

Part #: SES

Seismic joint cover +/-50% movement, 100% total Wall or ceiling application 1/2" to 12" systems 26 color options

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Rubber Coated Heavy Duty Hinge System

Part #: RCP

Cover plate, rubber coated Thermal movement Surface mount Parking deck or floor 6" to 10" systems

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Small Joint Compression Seal

Part #: SER

Small joint seal +30/-50% movement, 80% total Wall, deck or ceiling application 1/2" to 1-1/4" systems 26 color options

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Heavy Duty Seismic System

Part #: PTS/PTSw

Center plate Thermal and seismic movement Flush, block out installation Parking deck or floor 2" to 18" systems

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Horizontal Deck Compression Seal

Part #: HES

Floor or deck seal +/-50% movement, 100% total 1/2" to 8" systems 26 color options

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Parking Deck Compression Seal

Part #: PDM

Parking deck seal +30/-25% movement, 55% total 1/2" to 4" systems Pecora gray

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2-Hour Fire-Rated Wall Compression Seal

Part #: FES2

Fire-rated wall seal 2-hour rated +/-50% movement, 100% total 1/2" to 6" systems UL Listed 26 color options

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3-Hour Fire-Rated Wall Compression Seal

Part #: FES3

Fire-rated wall seal 3-hour rated +/-25% movement, 50% total 1/2" to 6" systems UL Listed 26 color options

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3-Hour Fire-Rated Deck Compression Seal

Part #: FHES3

Fire-rated floor seal 3-hour rated +/-25% movement, 50% total 1/2" to 4" systems UL Listed Sikasil WS-298 Deck Gray

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2-Hour Fire-Rated Security Wall Compression Seal

Part #: PSES2

Fire-rated wall seal 2-hour rated Pick resistant +/-50% movement, 100% total 1/2" to 6" systems UL Listed Pecora Tru White or Limestone

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2-Hour Fire-Rated Security Deck Compression Seal

Part #: PHES2

Fire-rated floor seal 2-hour rated Pick resistant +/-50% movement, 100% total 1/2" to 4" systems UL Listed Pecora Tru White or Limestone

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3-Hour Fire-Rated Security Deck Compression Seal

Part #: PHES3

Fire-rated floor seal 3-hour rated Pick resistant +/-25% movement, 50% total 1/2" to 4" systems UL Listed Pecora Tru White or Limestone

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Hydrostatic Compression Seal

Part #: MES

Underwater seal 10 feet to 30 feet head pressure +/-25% movement, 50% total 1/2" to 4" systems Dow 748 White

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Acoustic Compression Seal

Part #: QTT

2-sided seal Wall or ceiling application Acoustic dampening 1/2" to 6" systems 26 color options

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Closed Cell Foam Sealant

Part #: ES

Economic seal Wall application +/-25% movement, 50% total 1/2" to 5" systems 13 color options

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Acoustic Glazing Compression Seal

Part #: QTG

3-sided seal Glass application Acoustic dampening 1/2" to 6" systems 26 color options

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Perimeter Deck Compression Seal

Part #: INS

Economic seal Omni-directional +25/-55% movement, 80% total 1/2" to 4" systems Black only

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