Expansion Joints
Nystrom Expansion Joints
We Handle the Pressure So You Don't Have To
Nystrom has a full line of expansion joint systems backed by 75+ years of Hassle-Free service that includes our team of customer-focused pros, as well as services and solutions tailored to support the needs of architects and contractors.
Request Quote Contact Rep Specification Assistance
We offer many products that comply with BABAA, BAA and AIS requirements.
Contact us to inquire about specific products.

Why Contractors and Architects Choose Nystrom
1-2% of your job. 100% of our focus.
Responsiveness
We provide a rapid response to your inquiries, ensuring you can move forward with your project without delay.
Timely Delivery
Our Minneapolis facility operates to meet your timelines. Standard sized expansion joints ship within 1-2 business days.
On-Site Assistance
Our team is hands on, offering in-person or video support to answer questions during design, quoting or installation.
Project Gallery
From Detroit to Dubai, see our solutions in action.
Latest From Our Blog
Insights from the Experts: Mastering Expansion Joints
Contact A Rep
Our team would love to hear from you.
Seismic Exterior Plaza System Topping Slab Deck Application (EJN-TSS/TSSw)
Part #: EJN-TSS/TSSw
Thermal and seismic movement Flush, block out installation Parking deck or floor 2" to 4" systems
Seismic Fire Barrier Floor System (EJN-FLF/FLFw)
Part #: EJN-FLF/FLFw
Fire barrier system UL Compliance, Intertek 2" to 24" systems
Seismic Fire Barrier Wall System (EJN-FLW/FLWw)
Part #: EJN-FLW/FLWw
Fire barrier system 2" to 24" systems UL Compliance, Intertek
Seismic Pan Flooring System Blockout Application (FLP/FLPw)
Part #: EJN-FLP/FLPw
Pan system Seismic and thermal movement Block out installation Floor-to-floor and floor-to-wall 2" to 24" systems 4 color options
Seismic Pre-Compressed Heavy Duty Foam System Recessed Application (PDX)
Part #: EJN-PDX
Traffic-Durable Watertight Parking Deck Application Non-Invasive Anchoring Wax Free
Seismic Pre-Compressed Highway Foam System Recessed Application (EJN-DOT)
Part #: EJN-DOT
Floor or deck seal +/-50% movement, 100% total 1/2" to 3" systems 3 color options
Seismic Pre-Compressed Horizontal Foam System Recessed Application (EJN-HES)
Part #: EJN-HES
Floor or deck seal +/-50% movement, 100% total 1/2" to 8" systems 12 color options
Seismic Pre-Compressed Parking Deck Foam System Recessed Application (EJN-PDM)
Part #: EJN-PDM
Parking deck seal +/- 50 movement, 100% total 1/2" to 4" systems 3 color options