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👉 Architectural Dovetail Decks. Structural Strength With Sleek Design.
Marcore Decks Built To Spec. Code-Compliant. No Minimum Order.
- Clean, modern dovetail profile
- Ideal for exposed ceilings & spans
- Fast Turnaround Times
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Certified For Safety. Chosen For Design.
UL Approved
IAPMO Approved
SDI Member
(B Decks)
Why Builders & Architects Choose Our Dovetail Decks
Marcore is more than a steel deck—it’s a structural and aesthetic solution. Whether you’re designing for exposed ceilings or spanning long distances, our dovetail system delivers.
- Clean, modern dovetail profile (2" rib depth)
- Can be used as a floor deck and roof deck
- 50 KSI steel available for long spans
- Cut to exact specs—no waste, no delays
- UL, FM, and Florida Approved
- No minimum order – any job size welcome
- Competitive pricing and expert help
- Quick shipping across the U.S.
Marcore Dovetail Decking Specs
- Rib depth: 2″
- Available in 18, 20, 22 gauge
- Can be used as a floor deck and roof deck
- Ideal for exposed plank design
- Supports spans up to 14 ft+ (depending on gauge/load)
- UL approved
- Clean, aesthetic finish—no painting or ceiling cover required
Aesthetic Strength, Delivered Fast
We are your source for the dovetail deck system. Whether you need just a few pieces for a high-end home or a large order for a multi-level project, we deliver with speed, precision, and support.
- Only Florida-based Marcore manufacturer
- Small and large orders welcome
- One of the Fastest lead time in the U.S.
- Friendly, dedicated support team
- Nationwide delivery available
What Are People Saying About Marlyn Steel Decks?
Let’s Get You The Dovetail Deck You Need—Fast.
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Frequently Asked Questions...
What is a dovetail deck used for?
Dovetail decks are ideal for exposed ceilings, modern design builds, and long-span floor/roof systems. You can get more details in our Marcore (Dovetail) Deck section.
What is the turnaround time?
Lead time to fulfill an order depends on the size of the order, the current number of orders we are processing, and whether you are having the order delivered or picking it up. Request a quote today to get an estimate.
Do you cut to custom lengths?
Yes, we can cut the steel to fit your needs.
What certifications do your decks have?
We are members of the Steel Deck Institute (SDI). All products are UL approved. We are IAPMO approved on most products (equivalent to an ICCES report) we have FM approval on B decks, and our B decks meet the standards of Florida Product Approval. You can see our certifications and reports here.
Is there a minimum order size?
No. Unlike other companies, we accept orders large and small.
Do you deliver nationwide?
we ship nationwide and to parts of Canada and the Caribbean. Request a quote today to get specific information on your delivery.