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3 Ways to Use Metal Decking in Self-Storage Construction

Written by Clare Ramsey | Sep 22, 2025 3:15:00 PM

 When it comes to self-storage construction, every component matters. Metal decking is more than just a structural element — it’s a versatile solution that supports strength, efficiency, and design flexibility. Whether you’re building a new facility, adding a mezzanine, or expanding an existing site, metal decking delivers durability and cost savings that make a real difference. 

Here are three powerful ways you can use metal decking in self-storage construction:

 

1. Create Strong, Efficient Floor Systems with Composite Decking

Composite metal decking combines steel and concrete to form a bonded floor system with superior load capacity. BETCO’s 2-inch composite deck panels are designed with built-in embossments that lock the concrete slab to the steel, allowing both materials to work together structurally.

Why it works for self-storage:

  • Ideal for multi-story facilities where strength and space optimization are critical.
  • Reduces the need for additional steel framing, saving on both material and labor costs.
  • Provides a solid, long-lasting foundation for upper-level storage units.

2. Support Roofs and Canopies with B-Deck

When you need reliable roof support, B-Deck is the go-to choice. With its 1½-inch profile, it provides excellent diaphragm strength, handles typical roofing loads, and installs quickly.

Why it works for self-storage:

  • Perfect for spanning large roof areas in single- or multi-story facilities.
  • Cost-effective without sacrificing performance.
  • Works well for retrofits, canopies, and overhangs that protect customers during loading and unloading.

3. Span Long Distances with N-Deck

For facilities that demand heavy load capacity or longer spans — such as large self-storage complexes or facilities with wide drive-through corridors — N-Deck delivers. With its 3-inch profile, N-Deck requires fewer support beams, simplifying structural design.

Why it works for self-storage:

  • Reduces the need for additional framing and foundations.
  • Creates flexible layouts for unit mixes, drive-up access, or wide common areas.
  • Ideal for large-scale developments looking for both strength and efficiency

Building Smarter with Metal Decking

Metal decking isn’t just about steel and spans — it’s about creating facilities that are stronger, more efficient, and more profitable. By choosing the right decking option for the right application, self-storage owners and developers can save on construction costs, maximize rentable space, and deliver a better experience for customers.

BETCO’s full line of decking components — from composite to B-Deck to N-Deck — provides solutions for virtually any self-storage project.

 

Ready to explore the right decking solution for your facility?
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