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Over 27 Years of Expertise in Open Web Steel Joists and Metal Decking.

Un-Matched Product and Design Expertise

Welcome to Tombari Structural Products, Inc – the leading distributor of open web steel joists and metal decking with over 27 years of expertise.

We specialize in Open Web Steel Joists and Metal Decking, and have built a loyal and repeat customer base of contractors, steel fabricators, and erectors throughout Washington, Oregon, Idaho, Montana, Nevada, Utah, and Texas.

Our completed projects range from warehouses and data centers to high rises and public works buildings.

We take pride in providing exceptional service, in-house detailing, value engineering, and project coordination for all of our projects. We also have a large inventory of metal deck profiles here in Spokane Valley, Washington. Contact us today to see how we can help build your vision.

A worker installing an open web steel joist

Expert Services for Your Open Web Steel Joist and Metal Deck Projects

In-House Detailing

Our team of in-house detailers provides accurate and detailed shop drawings to ensure smooth and efficient fabrication and installation of our open web steel joists and metal decking. This results in faster project delivery and reduced errors and delays.

Value Engineering

Our value engineering services help optimize your project design to achieve the best possible results within your budget. We offer cost-effective solutions without compromising quality or safety, saving you time and money.

Deck Inventory

With a large stock of all standard deck types and gages in our Spokane Valley, Washington inventory, we are able to provide speedy delivery to meet your project timeline. Our efficient logistics and inventory management ensures your metal deck is delivered per your request every time.

Project Coordination

We provide full service project coordination.  Our highly experienced team of estimators, in house detailers, schedulers and project managers seamlessly navigate the pre-construction, submittal, manufacturing and delivery processes to ensure projects are delivered on time and on budget.

Our Experience

Completed Projects
Years Experience
Open Web Steel Joists and metal decking by Tombari Structural Products
Metal Decking being installed on a roof
The completed roof with metal decking and open web steel joists

Choose Tombari Structural Products, Inc for the best in Structural Steel Products and Design. We've built a 27+ year relationship with the nation's leading Open Web Steel Joist and Metal Decking manufacturers, completing over 13,000 projects to date. From Parallel Chord to Composite Joists, we've supplied all sizes and shapes of open web steel joists, as well as roof decks, composite floor decks, Formdecks, Cellular Deck, Dovetail Decks, and other Specialty Decks. Our unmatched expertise in product knowledge and design ensures we provide you with the best solutions for your joist and deck needs. Choose us and experience the difference in quality, speed, and value. Contact us today for your joist and deck needs.

Contact Us

We look forward to hearing from you and helping you with your open web steel joist and metal decking needs. Please call us at (509) 327 2780.


P.O. Box 9107, Spokane, Washington 99209