1.5” B-Deck Roof and Floor Decking
Reliable Structural Steel Decking for Commercial Projects
B-Deck is a trusted structural steel roof and floor deck designed to provide a strong, economical base for commercial and industrial building projects. Engineered for efficient load distribution and diaphragm stability against wind and seismic forces when properly designed.
Available for composite or non-composite installation, B-Deck offers flexibility for both roof and floor deck applications. Its standardized 1.5-inch profile, broad availability and efficient spanning capabilities make it a dependable option for contractors, builders and design professionals.
Why Choose B-Deck
Engineered Structural Strength
Provides a lightweight yet durable structural base for roofing and insulation systems, spanning efficiently between joists, beams or trusses.
Cost-Effective
A widely used, economical metal decking option that balances structural performance with value.
Versatile Applications
Suitable for steel roof deck applications and composite floor deck designs.
Compatible with Roofing Systems
Works with single-ply membranes, built-up roofing systems and other roof assemblies.
Enhanced Structural Stability
Can contribute to diaphragm shear capacity and fire-rated assemblies when incorporated into properly designed systems.
Available B-Deck Profile Options
- Nestable
- Interlocking with Top Seam Weld/Button Punch
- Interlocking with Screwed Sidelap
Product Features
- Coverage Width: 36”
- Minimum Slope: ½:12
- Panel Attachment: Exposed Fastening System
- Gauge: 22, 20, 18
- Finishes: Composite (embossed) or Non-Composite (smooth)
- Substrate: Grade 50, G60 (standard), G90 (optional; requires special pricing)
- Length: 3’-6” to 60’-0"
- Rib Spacing: 6”
- Rib Height: 1 1/2"
Ready to Order?
Our team is here to help with product selection, pricing and ordering for B-Deck products. Contact Customer Service to discuss your project needs and place an order with assistance from our knowledgeable team.
Contact UsB-Deck Frequently Asked Questions
What is B-Deck used for?
B-Deck is commonly used as a structural steel deck for commercial and industrial roofing applications and can also be used in composite floor systems.
What is the difference between composite and non-composite B-Deck?
Composite B-Deck features embossed ribs designed to improve bonding with concrete in floor applications, while non-composite B-Deck has a smooth surface commonly used in roof deck applications.
What gauges are available for B-Deck?
B-Deck is available in 22, 20 and 18 gauge options to help meet varying structural and project requirements.