When people search for expansion joints, the questions are usually simple:
These are the right questions—but they don’t have one universal answer.
Because the reality is:
Expansion joint design isn’t just about the building—it’s about where the building is located.
A joint in California is not designed the same way as one in Florida, Texas or Minnesota. Each region brings different movement conditions, environmental exposure and performance expectations that directly impact how expansion joints should be designed, specified and installed.
Understanding those differences early—during design and specification—is where projects succeed.
That’s where partnering with an expansion joint manufacturer comes in.
Expansion joints exist to manage building movement—but what drives that movement changes depending on location.
Every project is a combination of these—but the priority shifts by region. The right system selection depends on understanding which factors matter most.
In California, expansion joint design is driven by seismic movement.
Buildings are expected to move—sometimes significantly—and systems must accommodate large, multi-directional movement while maintaining fire rating, waterproofing and long-term durability.
In California, expansion joints are not optional—they are engineered systems critical to performance and life safety.
In Florida, the priority shifts from seismic movement to water management and environmental exposure.
High humidity, heavy rainfall, UV exposure and coastal conditions require systems that perform as part of the building envelope.
In Florida, expansion joints are a first line of defense against water intrusion.
In Texas, expansion joint systems must handle constant thermal movement—often across large structures.
Temperature swings cause building materials to expand and contract daily, and projects frequently involve long runs and large joint widths.
In Texas, expansion joints must perform continuously—day in and day out.
Minnesota introduces one of the most demanding environments: extreme cold and freeze/thaw cycles.
In cold climates, performance is defined by survival—not just movement.
When viewed through a regional lens, the common questions take on new meaning:
→ When building movement exceeds material limits—but that threshold varies by location.
→ To manage movement and protect the building—but priorities shift:
→ The right material depends on performance demands—not a standard detail.
At Nystrom, we believe expansion joints should be addressed early—during design—not solved later in the field.
| Nystrom Support Area | What We Provide |
|---|---|
| Design Guidance | • Early-stage consultation • Movement evaluation and system alignment • Concept-to-detail support |
| Product Selection Support | • Matching systems to performance requirements • Interior vs. exterior applications • Seismic, thermal, waterproofing and fire-rated solutions |
| Specification Development | • Basis-of-design guidance • Performance-based specification language • Alignment with project requirements and standards |
| Contractor Network & Installation Support | • Access to trained expansion joint installers • Certified contractor programs (including specialty systems such as parking applications) • Field coordination and installation guidance |
The most successful projects don’t treat expansion joints as a last-minute detail.
Expansion joints are not just products—they are part of a building’s performance strategy.
And the earlier that strategy is defined, the better the outcome.
Whether you’re in early design, developing specifications or preparing for construction, Nystrom is here to support your project with:
Let’s build it right—from the start.
Brian Carrillo is the National Business Development Manager for Expansion Joints at Nystrom, bringing more than 30 years of construction industry experience with a focus on seismic expansion joint systems, waterproofing integration and building envelope performance. He works closely with architects, engineers and contractors to deliver practical, high-performance joint solutions across a wide range of project types.