PREFOAM Stadium Seating Riser Systems by

SSE Professional Services

SSE offers a full range of professional services including Team Building, Project Evaluation, Design Collaboration, Cost Estimating, System Engineering Design, and System Fabrication & Delivery.

US & International Practice

SSE has experience in more than 45 states in the US and Canada. In 2015, through a licensing agreement with an international partner, SSE is expanding our practice to include select locations in Europe.

Innovative Use of Material

The PREFOAM Stadium Seating Riser System is a proprietary design by SSE using a unique “kit of parts” with PREFOAM EPS Geofoam structural blocks as a base and Gauge Cold or Hot Rolled Steel as a forming system with a concrete topping slab.

Expedited Installation Time

Installed late in the construction sequence the PREFOAM Stadium Seating Riser System permits subcontractors to do all the vertical “high work” in the auditoriums prior to installation of the stadium seating thereby saving time & labor dollars.

Advantages of the PREFOAM Stadium Seating Riser System

Prefabricated for Economy & Quality

Custom Made for a Perfect Fit

Ease of Installation and Time Savings

The SSE Roadmap to Success:Detailed Installation/Shop Drawings

Design Flexibility

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SSE Facts & Figures


States (+ Canada) with Completed Projects


Completed Stadium Auditoriums


Manufacturing Partner Locations in North America


Satisfied Clients across North America

81.75 Million Bd.Ft.

of EPS put-in-place

PREFOAM System Characteristics


Regional Manufacturing

Five Regional Manufacturing Hubs throughout North America


Lightweight & Strong

EPS Geofoam is available in multiple densities with a compressive strength calculated for each. Typically 1#, EPS 15 Geofoam is utilized in stadium seating construction and EPS 15 weighs approximately 1 pound/cubic foot.


Fits Any Geometry

EPS Geofoam is 95% factory pre-cut and easily field adjusted for ease of installation.


Fast & Easy to Install

Because components are prefabricated and the system comes with detailed installation shop drawings, a contractor can easily install the system with a team of semi – skilled labor.


Cost Effective

The PREFOAM Stadium Seating Riser System is a kit of parts made of readily available materials.


Environmentally Responsible

SSE has Regional manufacturing and distribution hubs for system components and when combined with the recyclable nature of EPS Geofoam and Steel components, these facts make the PREFOAM Stadium Seating Riser System an ideal environmentally responsible solution to your building needs.

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PREFOAM Stadium Seating Riser Systems for All Markets

Over the past fourteen years, Stadium Seating Enterprises, Inc. has had the opportunity to work with a wide variety of clients throughout North America. We have provided our PREFOAM Stadium Seating Riser System designs for Architects, General Contractors, Subcontractors and Facility Owners within a wide variety of building types including Cinema, Worship Facility, Live Entertainment, Educational Lecture Hall and Corporate Training Auditoriums. Regardless of market type or project size, we pride ourselves on our responsive service, professional interaction, innovative design solutions and ability to meet stringent budget and time constraints.

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Proven Success with PREFOAM Systems

The use of SSE’s environmentally friendly PREFOAM Stadium Seating Riser Systems have shortened installation time, reduced overall hard construction and labor costs and provided better acoustic performance than conventional systems.

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Floor Mount or Riser Mount Seating

SSE offers four different PREFOAM Stadium Seating Riser Systems depending on the budget and design criteria.  The PREFOAM 16 GA EPS and Steel System is the most common and used for floor mounted seating, the PREFOAM 12 GA EPS and Steel System is used in special situations requiring additional concrete isolation and for riser mounted seating, the PREFOAM DryFitTM System is used if the weight of concrete or the introduction of a wet trade into the auditorium is not acceptable and the PREFOAM EPS Geofoam System which is foam only.

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Brands and Clients

SSE has been afforded the opportunity to incorporate PREFOAM EPS
Geofoam and Steel or PREFOAM EPS Geofoam Systems for many of the most
recognized companies in the industry today.


Architects, Engineers, Contractors & Subcontractors

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What People Say About Us