The Only Florida-Based Marcore Dovetail Manufacturer  ·  No Minimum Order  ·  Call 813-621-1375

Architectural Marcore Dovetail Decks — Structural Strength, Sleek Exposed Finish

The 2″ Marcore dovetail deck works as a floor or roof deck and looks finished from below — no painting or ceiling cover. For custom homes or commercial builds. Florida's only Marcore maker · UL approved · no minimum order.

  • Clean, modern dovetail profile — exposed-ready
  • Doubles as a floor deck and a roof deck
  • Only Florida-based Marcore manufacturer
  • One of the fastest lead times in the U.S.
📞 Call 813-621-1375 Talk to a real personM–F, 7:30–4 EST · Hablamos Español

Get Your Marcore Quote

Fast pricing — usually same or next business day

    No obligation. We'll never share your info. Prefer to talk? Call 813-621-1375.
    Since 1964 · Family-Owned
    Only FL-Based Marcore Maker
    UL · IAPMO · SDI Certified
    No Minimum Order
    Nationwide Delivery
    Certified for Safety · Chosen for Design

    Built to Meet Code. Designed to Impress.

    Marcore delivers certified structural performance and a clean architectural finish in a single deck — no compromise on either.

    UL
    UL Approved
    Fire-rated assemblies
    IAPMO
    IAPMO Report
    Code evaluation
    SDI
    SDI Member
    Steel Deck Institute
    Why Builders & Architects Choose Marcore

    A Structural Deck and a Finished Ceiling — In One

    Whether you're designing for exposed ceilings or spanning long distances, the Marcore dovetail system delivers strength and a clean look together.

    Exposed-Ready Finish

    A clean, modern dovetail profile that looks finished from below — no painting, drop ceiling, or extra cover needed.

    🔁

    Floor & Roof Deck

    One versatile 2″ profile that performs as both a floor deck and a roof deck across your project.

    📐

    Long Spans

    Supports spans up to 14 ft+ depending on gauge and load — fewer supports, more open architecture.

    ✂️

    Cut to Exact Specs

    Manufactured and cut to your dimensions — no waste, no delays, ready to set on site.

    📦

    No Minimum Order

    A few pieces for a high-end home or a large multi-level order — both are welcome at competitive pricing.

    Fastest Lead Times

    As the only Florida-based Marcore manufacturer, we offer one of the fastest lead times in the country.

    Marcore Dovetail Decking Specs

    The Technical Details

    Marcore dovetail — a finished, exposed underside (no ceiling needed)
    Marcore dovetail — a finished, exposed underside (no ceiling needed)
    Rib depth2″
    Available gauges18, 20, 22
    ApplicationsFloor deck & roof deck
    Span capacityUp to 14 ft+ (gauge/load dependent)
    FinishClean, exposed-plank aesthetic
    Ceiling coverNone required — no painting
    CertificationsUL Approved
    Minimum orderNone — small & large welcome
    Aesthetic Strength, Delivered Fast

    Your Source for the Marcore Dovetail System

    Whether you need a few pieces for a high-end home or a large order for a multi-level project, we deliver with speed, precision, and support — as the only Florida-based Marcore manufacturer, backed by six decades of steel deck experience.

    Request Pricing
    Only FL
    The only Florida-based Marcore manufacturer — direct from the source, no middleman markup or wait.
    Fastest
    One of the fastest lead times in the U.S. so your architectural schedule stays on track.
    60+ yrs
    Family-owned since 1964. Small and large orders get the same dedicated support.
    14 ft+
    Long clear spans for open, column-light designs with a finished look built in.
    What Builders & Architects Say

    Trusted by Builders & Architects Nationwide

    Real Google reviews from the builders, architects, and contractors who order Marcore dovetail from us.

    What Are People Saying About Marlyn Steel Decks?

    Recent Work

    Real Projects, Delivered

    A sample of jobs we manufactured, cut, and delivered across Florida and beyond.

    Custom Residence, Harbour Bluff — 20 ga Marcore dovetail
    Custom Residence — Harbour Bluff20 ga Marcore dovetail
    Custom Residence, Pinellas County, FL — 20 ga Marcore dovetail
    Custom Residence — Pinellas County, FL20 ga Marcore dovetail

    Let's Get You the Dovetail Deck You Need — Fast.

    Talk to our team for a fast quote and quick delivery — no minimums required.

    Good to Know

    Dovetail Deck FAQs

    What is a dovetail deck used for?

    Marcore dovetail decks are ideal for exposed ceilings and modern design builds, and work as both floor and roof systems over long spans. The finished underside means no drop ceiling or painting is needed.

    Can Marcore be used as both a floor and roof deck?

    Yes. The 2″ dovetail profile is engineered to perform as a floor deck and a roof deck, which makes it a versatile choice across a single project.

    What spans does it support?

    Marcore supports spans up to 14 ft+ depending on the gauge and load, allowing more open, column-light architecture.

    What is the turnaround time?

    As the only Florida-based Marcore manufacturer, we offer one of the fastest lead times in the U.S. We'll confirm an exact timeline with your quote.

    Do you cut to custom lengths?

    Yes. Every Marcore order is manufactured and cut to your exact specifications — no waste, ready to set on site.

    What certifications does Marcore carry?

    Marcore is UL Approved, and we're an SDI member with an IAPMO evaluation report.

    Is there a minimum order size?

    No. From a few pieces for a high-end home to a large multi-level order, any job size is welcome.

    Do you deliver nationwide?

    Yes. We manufacture in Tampa, Florida and deliver Marcore dovetail decks across the United States.

    Marlyn Steel Decks, Inc.
    Family-owned steel deck manufacturer since 1964 · Only Florida-based Marcore manufacturer
    6808 Harney Road, Tampa, FL 33610  ·  813-621-1375  ·  Fax 813-623-3005
    Hours: Monday–Friday, 7:30 AM–4:00 PM EST  ·  Hablamos Español
    UL Approved · IAPMO · SDI Member · Secure HTTPS
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