Areas We Serve in Illinois
We provide B Deck and Form Deck in Illinois. If your city isn’t listed, we can still help you. Contact us for more details.
Customer Reviews
Our team is dedicated to provide on time deliveries every time. Your project deadlines are as important to us as they are to you.
Super fast service
Great product, super fast service, highly recommended.
The communication was top notch
What a pleasure to place an order and have it delivered in a couple days. Structural Deck has great pricing, and the communication was top notch!
Exactly as specified
The material arrived when they said it would and exactly as specified. I also enjoyed the simplicity of the website.

Frequently Asked Questions
Here are some of the top questions about metal decking material and ordering from Structural Deck.
View All FAQsWhat's structural deck's galvanized coating thickness?
Our galvanized decking is G40 which has a designated coating of .40 oz/square foot.
What length does roof deck come in?
How long do you want it? You can choose a custom length between 2′-40′ with 1″ increments. We will roll form and cut it right to your specs.
How do I order metal decking?
Ordering metal decking from Structural Deck is a simple process. Watch this video or follow the steps below.
- Choose your material type
- Choose the sheet length
- Choose the number of sheets
It’s a simple 3 step process. You can then place the order and choose if you want free pickup at our location in Nappanee, IN or delivery to your job site.
How is B Deck made?
A coil of steel is loaded and fed into our roll former line, which then gradually along the process transforms the coil from a flat sheet to an engineered profile.
At the end of the line, our machine has a shear which then cuts the piece to your custom length, all within a few seconds.
How do you calculate concrete for a metal form deck?
That answer isn’t always the same. Check out our Form Deck Specs document for more details.