SJI Member · Steel Joist Institute standards compliant
Steel joist supplier in Miami
SJI-certified steel joists in Miami for commercial, industrial, and residential projects. Custom-engineered to your specs.

Steel Joists for Miami job sites
Miami Metal Deck supplies Steel Joists to contractors, erectors and fabricators building in Miami and across Miami-Dade County and the South Florida region. Our Miami Gardens facility is a short drive from Miami: same-day pickup and same-day South Florida delivery are available for stock items.
Salt air and humidity near the coast in Miami favor heavier zinc coatings such as G90 galvanized. We match the finish to what your drawings call for. Projects in Miami are designed to the Florida Building Code's High-Velocity Hurricane Zone (HVHZ) provisions for Miami-Dade County, so we work directly from your engineer's deck schedule and attachment details.
Products
Steel Joists Available
K Series, KCS, LH, DLH, and Joist Girder series. All joists meet Steel Joist Institute (SJI) standards and are custom-fabricated to your project specifications.

K Series & KCS Joists
Short-span joists engineered for compact commercial settings. KCS handles non-uniform loads with precision.
Specifications

LH & DLH Series Joists
Longspan joists for open, column-free designs in warehouses, retail centers, and industrial facilities.
Specifications
Joist Girders
Primary structural members providing robust bearing for demanding loads in heavy commercial and industrial systems.
Specifications
Product guide
Product specifications for your Miami project
Compare profiles, dimensions, material options and applications to prepare your order. Select a product below to explore its technical details.
K Series Joists
Built for efficient short spans in compact commercial settings, carrying floors and roofs.
Applications
Small retail centers, schools, mezzanines, and light commercial buildings.
KCS Joists
Adaptable and precise, suited to non-uniform loads and varied use.
Applications
Mixed-use commercial spaces, and buildings where load requirements vary.
LH Series Joists
For long-span needs, with open, airy designs that suit modern commercial and retail spaces.
Applications
Open-plan offices, retail centers, gymnasiums, and large commercial spaces.
DLH Series Joists
Offers maximum span capability across large, unobstructed areas.
Applications
Distribution centers, warehouses, event centers, and large industrial facilities.
Joist Girders
A sturdy steel bearing that serves as foundational support under demanding loads.
Applications
Primary structural support in heavy commercial and industrial floor and roof systems.
Custom fabrication and project support
Custom Solutions
Each project is unique, so we supply fully customized steel joists for industrial, commercial, or residential applications.
Tailored to Your Project
Joists are engineered and fabricated to exact specifications and fit smoothly across different span applications.
Certified Quality
Steel Joist Institute (SJI) standards are met by all of our steel joists, supporting compliance and longevity.
Before you order
Order Steel Joists for your Miami project
Share your drawings or a material list and our team will check quantities, profiles and cut lengths. We also prepare takeoffs and shop drawings, then send pricing and delivery options for the Miami job site.
Start your quoteWhat to include in your quote request
- Your Miami project address and when you need material on site.
- Drawings or a material list with quantities and cut lengths.
- Specified profile, dimensions, gauge and finish.
- Connection details, load tables and any supporting documentation.
How We Work
We Guide You Through the Process
From manufacturing to delivery, we ensure precision, efficiency, and compliance with industry standards.
Takeoff and Shop Drawings Services
We provide specialized takeoff services for accurate quotations and detailed shop drawings to produce optimized cutting lists for sheets, ensuring efficient execution and waste-free outcomes in your projects.
Manufacture
We manufacture metal decks to SDI and ANSI standards, ensuring strength, durability, and compliance. We provide custom lengths and high-precision fabrication for optimized performance in roof, floor, and form deck applications.
Swift Deliveries & Nationwide Reach
While based in South Florida, we serve clients nationwide, ensuring quality, efficiency, and timely deliveries across the U.S., reflecting our commitment to excellence without boundaries.
Frequently Asked Questions
Do you deliver steel joists to Miami?
Yes. We supply SJI-certified steel joists to Miami with fast delivery. Call 305-760-2575 for pricing and availability.
Can joists be custom-engineered?
Yes. We fabricate joists to exact specifications for seamless integration across varying span and load requirements.
What joist series does Miami Metal Deck carry?
K Series, KCS, LH Series, DLH Series, and Joist Girders, every one engineered to Steel Joist Institute (SJI) standards.
Do the steel joists you sell conform to SJI?
They do. All of our steel joists satisfy Steel Joist Institute (SJI) standards, which supports compliance and long service life in every application in Miami and elsewhere.
Do you build joists to custom specifications?
Yes, without exception. Because every project differs, we furnish fully customized steel joists for industrial, commercial, or residential applications, engineered to exact specifications so they integrate cleanly over varying spans.
K Series versus LH Series joists, what is the difference?
Typical commercial applications with shorter spans call for K Series joists. LH (Longspan) Series joists handle greater spans, so intermediate columns can be dropped and floor plans stay open and unobstructed.
Do you supply shop drawings for joists?
Yes. We prepare detailed shop drawings and takeoffs so quotations are accurate and fabrication matches your project requirements.
