SDI Member · ANSI/SDI compliant
Metal roof deck supplier in Fort Lauderdale
We supply certified (SDI) metal roof decks in Fort Lauderdale to support high-rise, hospitality, and industrial roof structural needs.
Supplying Metal Roof Decks in Fort Lauderdale
General contractors and steel erectors in Fort Lauderdale rely on Miami Metal Deck for Metal Roof Decks on projects across Broward County and the South Florida region. Because Fort Lauderdale is in South Florida, stock items can be picked up the same day at our Miami Gardens facility or delivered the same day to your site.
Coastal conditions around Fort Lauderdale make corrosion protection a priority, and G90 galvanized steel is a common choice there. Our team checks the specified finish before we quote. Broward County falls within the Florida Building Code's High-Velocity Hurricane Zone (HVHZ). Send us the deck and attachment requirements on your drawings so we can supply the specified gauge and lengths.
Product guide
Product specifications for your Fort Lauderdale project
Compare profiles, dimensions, material options and applications to prepare your order. Select a product below to explore its technical details.
1.5" Type B Roof Deck
Looking for a 1.5" Type B metal deck supplier for projects in Fort Lauderdale? This roof deck delivers strong structural performance and goes in quickly. It comes in 22 GA to 16 GA, meets SDI and ANSI standards, and ships in galvanized finishes such as G60 and G90 for added durability and corrosion resistance on Fort Lauderdale roofing jobs.
Dimensions and profile
| Property | Dimension |
|---|---|
| Profile Depth | 1.5 inches |
| Coverage Width | 36 inches |
| Rib Spacing | 6 inches (center to center) |
| Rib Height | 1.5 inches |
With a 1.5 inch rib depth and a 36 inch standard coverage width, the 1.5" Type B metal deck is structurally efficient for roofing and flooring. The 6 inch rib spacing (center to center) and 39 inch overall material width allow secure overlaps and strong composite action when concrete slabs are added. Strength is maximized and weight is minimized, which keeps the deck durable and versatile on all sorts of construction jobs.
Gauges and thicknesses
| Gauge | Bare steel thickness (in) | Weight (lbs/sq ft) | Typical applications |
|---|---|---|---|
| 22 | 0.0295 | 1.6 | Light-duty roofing and small spans. |
| 20 | 0.0358 | 2 | Medium spans, roofing, and siding. |
| 18 | 0.0474 | 2.6 | Heavy-duty applications. |
| 16 | 0.0598 | 3 | Heavy load spans. |
There are four gauges to choose from for Type B deck: 22, 20, 18, and 16. Each has different thickness and load capacity, so you can fit the deck to the project. Light and cost-effective, 22 and 20 gauge are best on shorter spans and lighter loads. Stronger 18 and 16 gauge carry longer spans and heavier loads, which makes them ideal for demanding applications.
Finishes and coatings
| Finish | Details |
|---|---|
| Galvanized G60 | Zinc coating of 0.6 oz/ft². Recommended for general environments. |
| Galvanized G90 | Zinc coating of 0.9 oz/ft². Ideal for highly corrosive environments. |
| Prime-Painted | Provides a base coat for additional protection or paint adhesion. |
| Bare Steel | Unfinished; typically for indoor use or controlled environments. |
Type B deck is produced with several finishes for long service life, including galvanized (G60 and G90) and prime-painted. Galvanizing resists corrosion well, and G90 carries a heavier zinc coating for settings with more moisture or chemical exposure. Prime paint supplies a base coat for projects that will receive additional paint or coatings.
Material and finish options
Material grades include high-strength steel at 33 KSI, 40 KSI, 50 KSI, and 80 KSI. Each grade answers a specific structural need and strikes a balance between strength and flexibility. Galvanized (G60/G90) and prime-painted finishes both follow ASTM A653 specifications for corrosion resistance.
Custom lengths
Need a short piece or a long one? We cut deck from 6′-0″ for smaller projects to 40′-0″ for large ones, accurately and efficiently. Ordering custom lengths for your Fort Lauderdale job means a better fit and less scrap.
1.5" Type B Roof Deck features
Our 1.5" Type B metal deck combines light weight with durability, fire resistance, and a sustainable design. It suits efficient short-span commercial work and eco-conscious building programs.
High Strength-to-Weight Ratio
Handles substantial load for its weight, a strong fit for roofing systems.
Standard 36 inches Coverage
Each sheet covers 36 inches with a uniform rib design, so crews finish faster and work more efficiently.
Galvanized or Prime-Painted Finish
G60/G90 galvanized and prime-painted finishes are both available to improve durability and corrosion resistance.
Compatibility with Roofing Systems
Supports insulation, waterproofing, reflective coatings, drainage, ventilation, and other roofing components.
Compliance with Standards
Quality and code compliance are backed by Steel Deck Institute (SDI) and ANSI guidelines.
Wide Gauge Range
The 22, 20, 18, and 16 gauge options let you match the deck to the load-bearing needs and demands of the project.
Installation and connections
Installation practices
- Place the deck perpendicular to the supports.
- Secure the deck to each support using puddle welds or TEK screws.
- Overlap the sidelaps, then screw them down at 12" o.c.
Fasteners and attachments
- 5/8" Diameter Puddle Welds
- #10 TEK screws at 6" o.c. on edges, and 12" o.c. for sidelaps
- Sidelaps attached using #10 TEK screws at 12" o.c.
Confirm the profile, gauge, span, loads and connections against your project drawings and the applicable product load tables before ordering.
Applications
Roof Deck Applications
Type B sees wide use in commercial and industrial roof systems where structural strength and durability are essential. Roofing insulation systems sit on it, and it handles vented and non-vented roofing alike.
Hybrid Structural-Ceiling Systems
Left exposed as a ceiling element in architectural spaces, Type B decking provides structural strength and a clean finish. That also reduces the need for added materials and shortens installation time.
Standards and product documentation
The 1.5" Type B deck meets SDI (Steel Deck Institute) specifications, which sets a high bar for design and performance on Fort Lauderdale projects.
1.5" Type B Roof Deck questions
Which gauge is used most often for Type B decking?
Most projects use 20 gauge, since it balances cost and strength for typical applications. Specific project requirements may call for a different gauge.
How do G60 and G90 galvanized finishes differ?
G60 has a 0.60 oz/ft² coating and G90 has 0.90 oz/ft², which is 50% more zinc and better corrosion resistance. G60 fits indoor use or low-moisture settings. G90 is the choice for outdoor use, roofing, steel decking, and structures exposed to weather, humidity, or corrosive conditions.
How far can the 1.5" Type B deck span?
Gauge, span type, and load requirements all affect maximum span. As an example, 22-gauge deck can span up to 8 feet over multiple spans, and 16-gauge deck can reach up to 14 feet. Check the load tables for exact values.
Can 1.5" Type B metal deck be customized for a project in Fort Lauderdale?
Yes. Gauge, finish, and length can all be customized. Custom lengths are cut to the project, which cuts waste and makes installation more efficient.
Is 1.5" Type B metal deck compliant with industry standards?
Yes. It follows Steel Deck Institute (SDI) standards and American Iron and Steel Institute (AISI) design guidelines, which supports quality, safety, and compatibility with building codes.
3" Type N Roof Deck
Roof applications often call for 3" Type N metal deck, thanks to its long-span capability and structural strength. A 3 inch deep profile and gauges from 22 GA to 16 GA let it flex across roofing projects in Fort Lauderdale. It complies with SDI and ANSI standards, with galvanized finishes like G60 and G90 available.
Dimensions and profile
| Property | Dimension |
|---|---|
| Profile Depth | 3 inches |
| Coverage Width | 24 inches |
| Rib Spacing | 8 inches (center to center) |
| Rib Height | 3 inches |
A 3 inch profile depth and a 24 inch coverage width define the Type N Roof Deck, which also has 8 inch rib spacing (center to center) and a 3 inch rib height. The deep rib is what gives the profile its strength on long spans and heavy roof loads, and the wide coverage means fewer sheets to set.
Gauges and thicknesses
| Gauge | Bare steel thickness (in) | Weight (lbs/sq ft) | Typical applications |
|---|---|---|---|
| 22 | 0.0295 | 1.8 | Light duty roofs. |
| 20 | 0.0358 | 2.2 | Standard commercial roofs. |
| 18 | 0.0474 | 2.9 | Heavy load areas. |
| 16 | 0.0598 | 3.7 | Long spans, high loads. |
The Type N Roof Deck comes in 22, 20, 18, and 16 gauge, with different thicknesses and load capacities for each roofing project. Lighter gauges (22 and 20) cost less and suit short spans and lighter loads. Heavier gauges (18 and 16) bring added strength and durability, which suits long spans and heavy-duty roofing applications.
Finishes and coatings
| Finish | Details |
|---|---|
| Galvanized G60 | Zinc coating of 0.6 oz/ft². Recommended for general environments. |
| Galvanized G90 | Zinc coating of 0.9 oz/ft². Ideal for highly corrosive environments. |
| Prime-Painted | Provides a base coat for additional protection or paint adhesion. |
| Bare Steel | Unfinished; typically for indoor use or controlled environments. |
Type N deck is available in multiple finish options for durability and long-term performance, including galvanized (G60 and G90) and prime-painted. Galvanized finishes resist corrosion very well, and G90 carries a higher zinc coating for environments with greater moisture or chemical exposure. Projects needing extra layers of paint or coatings can use the prime-painted option, which adds a protective base coat.
Material and finish options
The Type N 3" Roof Deck is made from high-strength 80 KSI steel. Choose a corrosion-resistant galvanized finish that meets ANSI standards, prime-painted finishes for extra protection, or bare steel for specialized applications. Each finish is engineered for durability and dependable performance in demanding roofing environments.
Custom lengths
Whether a smaller roofing job needs deck as short as 6′-0″ or a large-scale build needs up to 40′-0″, the 3" Type N Roof Deck is delivered with accuracy and efficiency. Our custom length service for Fort Lauderdale projects ensures an optimal fit, reduced waste, and streamlined installation.
3" Type N Roof Deck features
Superior strength, fire-rated performance, and long-span efficiency come standard with our 3" Type N roof deck, ideal for large-scale commercial roofing and sustainable building applications.
Deep Rib Profile for High Strength
A 3-inch rib depth provides superior strength for longer spans and heavy roofing loads.
Wide Coverage Efficiency
Standard 24-inch coverage uses less material and makes installation simpler, a plus on large-scale projects.
Corrosion-Resistant Finish Options
G60 or G90 galvanized finishes stand up well to harsh environmental conditions.
Fire and Acoustic Performance
Satisfies fire-rating standards in approved assemblies, and supports insulation for soundproofing and thermal efficiency.
Compliance with SDI Standards
Steel Deck Institute (SDI) and ANSI guidelines are met, ensuring quality and code compliance.
Long Span Capability
Gauges of 22, 20, 18, and 16 let you customize the deck to specific load-bearing requirements and project demands.
Installation and connections
Installation practices
- Install the deck perpendicular to the supports.
- Weld or screw the deck at each support with puddle welds or TEK screws.
- Overlap sidelaps and secure with screws at 12" o.c. (on center).
Fasteners and attachments
- 5/8" Diameter Puddle Welds
- #12 or #14 TEK screws at 6" o.c. on edges, and 12" o.c. for sidelaps
- Sidelaps attached using #12 TEK screws at 12" o.c.
Confirm the profile, gauge, span, loads and connections against your project drawings and the applicable product load tables before ordering.
Applications
Long-Span Roofing Systems
Type N is perfect for large-scale commercial and industrial roofing that requires long spans and fewer supports. Its 3-inch rib profile ensures exceptional strength and efficiency in expansive roof designs.
Fire-Rated Roof Assemblies
Type N is commonly used in fire-rated roof systems and is compatible with insulation and fireproofing materials. It ensures safety and performance for demanding commercial and industrial applications.
Standards and product documentation
For Fort Lauderdale roofing projects, the 3" Type N deck complies with SDI (Steel Deck Institute) specifications, supporting high standards for design and performance.
3" Type N Roof Deck questions
What is 3" Type N Roof Deck used for?
It is designed for long-span roofing, giving structural support to commercial and industrial roof systems.
How far can Type N Roof Deck span?
Depending on gauge, Type N Deck can span up to 16 feet, so fewer intermediate supports are needed.
Which gauges come in 3" Type N Roof Deck?
Gauges run from 16 GA to 22 GA, giving options for different load and span requirements.
Does Type N Roof Deck work with fire-rated roofing systems?
Yes. Type N Deck supports fire-rated assemblies and accommodates insulation and fireproofing materials for added safety.
What finishes does Type N Roof Deck come in?
Galvanized finishes (G60 or G90) resist corrosion, and prime-painted options add protection.
1.5" Type B Vented Roof Deck
Designed for Lightweight Insulated Concrete (LWIC) applications, the 1.5" Type B Vented Deck improves bonding and load distribution. This vented Type B profile is 1.5 inches deep and comes in gauges from 22 GA to 18 GA, so it adapts to different projects in Fort Lauderdale. It complies with SDI and ANSI standards and is offered in galvanized finishes such as G60 and G90 for durability and corrosion resistance.
Dimensions and profile
| Property | Dimension |
|---|---|
| Profile Depth | 1.5 inches |
| Coverage Width | 36 inches |
| Rib Spacing | 6 inches (center to center) |
| Rib Height | 1.5 inches |
The 1.5" Type B Vented Deck has a 1.5 inch rib depth and a 36 inch standard coverage width, a good match for Lightweight Insulated Concrete (LWIC) applications. Rib spacing is 6 inches (center to center), and the 39 inch overall width allows secure overlaps and strong composite action with concrete slabs. Perforations in the profile promote adhesion and proper LWIC curing, which boosts strength, durability, and efficiency.
Gauges and thicknesses
| Gauge | Bare steel thickness (in) | Weight (lbs/sq ft) | Typical applications |
|---|---|---|---|
| 22 | 0.0295 | 1.6 | Light-duty roofing and small spans. |
| 20 | 0.0358 | 2 | Medium spans, roofing, and siding. |
| 18 | 0.0474 | 2.6 | Heavy-duty applications. |
| 16 | 0.0598 | 3 | Heavy load spans. |
Type B Vented Deck can be ordered in gauges 22, 20, and 18, which differ in thickness and load capacity to fit the needs of each project. Lighter gauges (22 and 20) are cost-effective and best for shorter spans. The thicker 18 gauge brings greater structural strength to support longer spans and heavier loads. In insulated concrete applications, the perforated design strengthens the bond with LWIC for proper adhesion and curing.
Finishes and coatings
| Finish | Details |
|---|---|
| Galvanized G60 | Zinc coating of 0.6 oz/ft². Recommended for general environments. |
| Galvanized G90 | Zinc coating of 0.9 oz/ft². Ideal for highly corrosive environments. |
| Prime-Painted | Provides a base coat for additional protection or paint adhesion. |
| Bare Steel | Unfinished; typically for indoor use or controlled environments. |
Both galvanized (G60 and G90) and prime-painted finishes are offered on the Type B Vented Deck for durability and long-term performance. G90 gives galvanized coatings extra protection in highly corrosive environments, and all galvanized options resist corrosion. For projects that need additional coatings, prime paint supplies a protective base coat. These finishes lengthen deck life and maintain performance in LWIC applications.
Material and finish options
Made from high-strength 50 KSI steel, the B 1.5" Vented Deck comes in several finishes: corrosion-resistant galvanized that meets ANSI/SDI standards, a variety of paints for tailored aesthetics, or bare steel for custom applications. These finishes are all designed to enhance durability and sustain performance in demanding environments.
Custom lengths
Lengths run from 6′-0″ on smaller projects to 40′-0″ on larger ones, and we supply all of them accurately and efficiently. Custom lengths are cut to your requirements for Fort Lauderdale projects, giving the best fit and minimal waste.
1.5" Type B Vented Roof Deck features
Airflow control, fire resistance, and lightweight durability define the 1.5" Type B Vented Deck, a good choice for commercial buildings that need ventilation and efficiency.
Optimized for LWIC Systems
Created to enhance adhesion in Lightweight Insulated Concrete (LWIC) applications, ensuring proper bonding and structural performance.
Improved Concrete Bonding
The perforations enhance the bond between lightweight concrete and the deck, resulting in a strong roof system and superior load distribution.
Structural & Fire Performance
Complies with SDI and ANSI standards and delivers high durability and fire-rated performance when used in LWIC systems.
LWIC Roofing Applications
Suited to Lightweight Insulated Concrete (LWIC) roof systems, where it provides strength, adhesion, and long-term performance in insulated roofing applications.
Compliance with SDI Standards
Follows Steel Deck Institute (SDI) and ANSI guidelines for quality and code compliance.
Moisture Management
Helps stop moisture from being trapped, which improves durability and lowers the risk of mold or corrosion.
Installation and connections
Installation practices
- Place the deck perpendicular to the supports.
- Secure the deck at each support with puddle welds or TEK screws.
- Overlap sidelaps and fasten them with screws at 12" o.c.
Fasteners and attachments
- 5/8" Diameter Puddle Welds
- #10 TEK screws at 6" o.c. on edges, and 12" o.c. for sidelaps
- Sidelaps attached using #10 TEK screws at 12" o.c.
Confirm the profile, gauge, span, loads and connections against your project drawings and the applicable product load tables before ordering.
Applications
Lightweight Concrete Systems
Composite slabs in LWIC systems benefit from the perforations, which let moisture escape during curing and so improve concrete bonding. Trapped condensation is avoided, structural integrity improves, and the insulated concrete system stays durable.
Moisture-Controlled Roof Assemblies
Designed with lightweight insulated concrete (LWIC) in mind, the perforated profile improves adhesion and curing. Releasing moisture as the concrete cures supports insulation performance over the long term and guards against structural degradation in humid environments.
Standards and product documentation
Compliance with SDI (Steel Deck Institute) specifications applies to the 1.5" B Vented deck, supporting high standards for design and performance.
1.5" Type B Vented Roof Deck questions
Why does the vented Type B deck have perforations?
They improve airflow and moisture control, stop condensation from building up, and improve adhesion in lightweight concrete applications.
How does vented Type B deck help composite systems in Fort Lauderdale?
Small perforations strengthen the bond between deck and concrete for stronger composite action. They also let moisture escape, which lowers the chance of water getting trapped.
Can vented Type B deck be used in every roofing application?
Yes, though it helps most in moisture-sensitive settings such as vented roofing systems, where air circulation protects insulation from degradation and corrosion.
Which finishes come on the vented Type B deck?
Galvanized (G60/G90) provides corrosion resistance, and prime-painted finishes provide protection and work with additional coatings.
Do the perforations reduce the structural strength of the vented Type B deck?
No. They are placed strategically so the deck keeps its load capacity and still delivers ventilation benefits for specific applications.
Before you order
Order Metal Roof Decks for your Fort Lauderdale 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 Fort Lauderdale job site.
Start your quoteHelpful details for an accurate quote
- Your Fort Lauderdale 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.
Coverage
We serve all of Florida
Frequently Asked Questions
Where can I buy metal roof deck in Fort Lauderdale?
Miami Metal Deck supplies metal roof deck to Fort Lauderdale with same-day or next-day delivery options. Call 305-760-2575 or request a quote online.
What types of roof deck are available?
We carry Type B (1.5" deep), Type N (3" deep), and Vented Type B roof deck in gauges 16–22 with G60 and G90 galvanized coatings.
Do you offer custom lengths?
Yes. We provide custom-cut lengths from 6 to 40 feet along with shop drawings and takeoff services to support your project.
Which types of metal roof deck are available?
Type B (1.5" deep) serves general commercial use, Type N (3" deep) handles long-span requirements, and Vented Type B Deck is for projects that need moisture control.
When is Type N roof deck a better choice than Type B?
Pick Type N roof deck for long-span applications such as warehouses or industrial buildings, where fewer supports are wanted. Type B is the more common choice for standard commercial and industrial roofing systems.
Why use a vented Type B roof deck?
Vented Type B Deck allows for moisture control, so it fits Lightweight Insulated Concrete (LWIC) applications.
Which coatings do these metal roof decks come with?
Every roof deck type is available with galvanized coatings (G60, G90) for corrosion resistance, or primer-painted finishes that add protection and suit later coatings.