SDI Member · ANSI/SDI compliant
Metal roof deck supplier in Orlando
We supply certified (SDI) metal roof decks in Orlando to support high-rise, hospitality, and industrial roof structural needs.

Supplying Metal Roof Decks in Orlando
Miami Metal Deck supplies Metal Roof Decks to contractors, erectors and fabricators building in Orlando and across Orange County and the Central Florida region. Deliveries to Orlando leave our Miami Gardens facility on a schedule set with your team, with 1-day service available to major Florida cities.
Inland sites around Orlando typically see less salt exposure, so the choice between G60 and G90 galvanized usually follows the engineer's specifications and the building's use. We supply to the gauges, lengths and finishes on your approved drawings, which are designed to the Florida Building Code requirements that apply in Orange County.
Product guide
Product specifications for your Orlando 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
Gauges from 22 GA to 16 GA, SDI and ANSI compliance, and galvanized finishes such as G60 and G90 are what you get from our 1.5 Type B metal deck, supplied for projects in Orlando. Built for roof applications, it combines structural strength with easy installation, and the galvanizing adds durability and corrosion resistance for roofing projects in Orlando.
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 |
Rib depth on the 1.5" Type B metal deck is 1.5 inches, and standard coverage width is 36 inches, giving structural efficiency in roofing and flooring. Rib spacing is 6 inches (center to center), and the overall material width of 39 inches provides secure overlaps and strong composite action with concrete slabs. Overall, the profile is designed for maximum strength with minimum weight, giving durable, versatile results across many construction projects.
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 deck is stocked in 22, 20, 18, and 16 gauge, each with its own thickness and load capacity. The lighter 22 and 20 gauges are economical and weigh less, which fits shorter spans and lighter loads. For demanding applications, the heavier 18 and 16 gauges carry longer spans and greater loads.
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
Steel is offered in 33 KSI, 40 KSI, 50 KSI, and 80 KSI grades, each engineered for a particular structural demand and balancing strength against flexibility. Both galvanized (G60/G90) and prime-painted finishes conform to ASTM A653 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 Orlando job means a better fit and less scrap.
1.5" Type B Roof Deck features
With its light weight, durability, fire resistance, and sustainable design, our 1.5" Type B metal deck lifts the performance of efficient, eco-friendly short-span commercial applications.
High Strength-to-Weight Ratio
Carries heavy loads while keeping weight down, which makes it a good match for roofing systems.
Standard 36 inches Coverage
The 36-inch coverage and consistent rib pattern cut installation time and raise jobsite efficiency.
Galvanized or Prime-Painted Finish
Pick G60/G90 galvanized or a prime-painted finish for better durability and corrosion resistance.
Compatibility with Roofing Systems
Works with roofing assemblies that include insulation, waterproofing, reflective coatings, drainage, ventilation, and related components.
Compliance with Standards
Follows Steel Deck Institute (SDI) and ANSI guidelines, so quality and code compliance are built in.
Wide Gauge Range
Offered in 22, 20, 18, and 16 gauges so you can tailor the deck to the load requirements of your project.
Installation and connections
Installation practices
- Set the deck perpendicular to the supports.
- Fasten the deck at each support using puddle welds or TEK screws.
- Overlap sidelaps and secure 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

Roof Deck Applications
Where commercial and industrial roofs need strength and durability, Type B is a common pick. It supports roofing insulation systems and suits both vented and non-vented roofing.

Hybrid Structural-Ceiling Systems
In architectural spaces, Type B decking can double as an exposed ceiling. It supplies structural strength and a clean finish, and it reduces added materials and 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 Orlando projects.
1.5" Type B Roof Deck questions
What gauge do most buyers choose for Type B decking?
20 gauge is typically the most common, because it offers a good balance of cost and strength for ordinary applications. Some projects need a different gauge based on their requirements.
What separates G60 from G90 galvanized finishes?
The coating on G60 is 0.60 oz/ft² versus 0.90 oz/ft² on G90. That makes G90 50% heavier in zinc and more corrosion resistant. G60 works for indoor applications or low-moisture environments, while G90 is better for outdoor use, roofing, steel decking, and structures facing weather, humidity, or corrosive conditions.
What are the maximum spans of the 1.5" Type B deck?
The answer depends on gauge, span type, and loading. For instance, 22-gauge deck spans up to 8 feet in multiple spans, and 16-gauge deck spans up to 14 feet. For exact numbers, refer to the load tables.
Can I get 1.5" Type B metal decking customized for my Orlando project?
Yes, gauge, finish, and length are all customizable. Lengths are cut to project needs, so there is less waste and installation goes more efficiently.
Do 1.5" Type B metal decking products meet industry standards?
Yes, they do. The deck follows Steel Deck Institute (SDI) standards and American Iron and Steel Institute (AISI) design guidelines, ensuring quality, safety, and compatibility with construction 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 Orlando. 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 |
Measuring 3 inches in profile depth, the Type N Roof Deck covers 24 inches per sheet. Its rib spacing is 8 inches (center to center) and its rib height is 3 inches. This deep-rib design is built for longer spans and heavy roofing loads, while the 24 inch coverage keeps installation straightforward.
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 with several finishes for lasting performance, including galvanized (G60 and G90) and prime-painted. Galvanizing resists corrosion well, and G90 has a heavier zinc coating for environments with more moisture or chemical exposure. Prime paint adds a base coat, so it fits projects that call for extra paint or coatings.
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 Orlando 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
Large commercial and industrial roofs that need long spans and fewer supports are a perfect match for Type N. The 3-inch rib profile gives exceptional strength and efficiency across expansive roof designs.

Fire-Rated Roof Assemblies
Fire-rated roof systems commonly use Type N, which works with insulation and fireproofing materials. It supports safety and performance in demanding commercial and industrial applications.
Standards and product documentation
SDI (Steel Deck Institute) specifications are met by the 3" Type N deck, ensuring high standards for design and performance on Orlando projects.
3" Type N Roof Deck questions
What is the 3" Type N Roof Deck for?
Long-span roofing applications. It supplies structural support for commercial and industrial roof systems.
What span capability does Type N Roof Deck offer?
Up to 16 feet, depending on gauge, which cuts down on intermediate supports.
What gauges does the 3" Type N Roof Deck come in?
Gauges from 16 GA to 22 GA are available, giving options for different load and span requirements.
Can Type N Roof Deck be used in fire-rated roofing systems?
Yes. Type N Deck supports fire-rated assemblies and fits insulation and fireproofing materials for enhanced safety on Orlando buildings.
What finishes are offered on Type N Roof Deck?
Galvanized finishes (G60 or G90) provide corrosion resistance, and prime-painted options give additional protection.
1.5" Type B Vented Roof Deck
Lightweight Insulated Concrete (LWIC) roofs are what the 1.5" Type B Vented Deck was made for, and its perforations help the concrete bond and distribute load more effectively. The profile is 1.5 inches deep, with gauges from 22 GA to 18 GA for flexibility from one project to the next. It meets SDI and ANSI standards, and galvanized finishes like G60 and G90 add durability and corrosion resistance for Orlando roofing.
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 |
Ideal for Lightweight Insulated Concrete (LWIC) applications, the 1.5" Type B Vented Deck has a rib depth of 1.5 inches and a standard coverage width of 36 inches. A 6 inch rib spacing (center to center) and a 39 inch overall width provide secure overlaps and strong composite action with concrete slabs. Perforations in the profile improve adhesion and help LWIC cure correctly, maximizing 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. |
Three gauges, 22, 20, and 18, make up the Type B Vented Deck lineup, with thickness and load capacity varying across them. For shorter spans, the lighter 22 and 20 gauges are cost-effective. When longer spans and heavier loads are involved, the thicker 18 gauge gives greater structural strength. Perforations also improve the bond with LWIC, helping it adhere and cure in insulated concrete 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. |
Long-term performance comes from the galvanized (G60 and G90) and prime-painted finishes on the Type B Vented Deck. Galvanized coatings resist corrosion, and G90 gives extra protection in highly corrosive environments. Prime paint adds a base coat for projects that need further coatings. Together these finishes extend deck life and support performance in LWIC applications.
Material and finish options
Made of high-strength 50 KSI steel, the B 1.5" Vented Deck is available galvanized for corrosion resistance under ANSI/SDI standards, painted in many finishes for a tailored look, or bare for custom applications. Each finish is designed to boost durability and hold performance in demanding environments.
Custom lengths
Smaller projects can order deck as short as 6′-0″, and larger constructions can order spans up to 40′-0″. We deliver every length with precision and efficiency. With our custom length service for Orlando customers, the deck matches your requirements, fits well, and wastes little.
1.5" Type B Vented Roof Deck features
Commercial applications that need ventilation and efficiency can count on the 1.5" Type B Vented Deck for lightweight durability, airflow control, and fire resistance.
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
- Run the deck perpendicular to the supports.
- Attach the deck at every support by puddle weld or TEK screw.
- Overlap the sidelaps and fasten 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
LWIC composite slabs are a natural fit. Perforations let moisture escape as the concrete cures, improving bonding, preventing trapped condensation, and strengthening a durable insulated concrete system.

Moisture-Controlled Roof Assemblies
For lightweight insulated concrete (LWIC) applications, the perforated profile makes concrete adhesion and curing better. Moisture escapes during curing, so long-term insulation performance improves and structural degradation is prevented 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
What do the perforations do on vented Type B deck?
Airflow and moisture control improve, condensation is kept from building up, and adhesion gets better in lightweight concrete applications.
In what way does vented Type B deck improve composite systems?
The bond between deck and concrete is enhanced by the small perforations, giving stronger composite action. Moisture can also escape, so there is less risk of trapped water.
Does vented Type B deck work for all Orlando roofing applications?
Yes. It offers the most benefit in moisture-sensitive environments like vented roofing systems, where air circulation helps keep insulation from degrading and corroding.
What finishes can I order on vented Type B deck?
Choose galvanized (G60/G90) for corrosion resistance or prime-painted finishes for protection and compatibility with additional coatings.
Is structural strength affected by the vented Type B deck perforations?
No. Perforations are placed strategically, so load capacity is maintained while ventilation benefits apply to specific applications.
Before you order
Order Metal Roof Decks for your Orlando 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 Orlando job site.
Start your quoteWhat to include in your quote request
- Your Orlando 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
Where can I buy metal roof deck in Orlando?
Miami Metal Deck supplies metal roof deck to Orlando 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.
What metal roof deck types can I order?
There are three: Type B (1.5" deep) for general commercial use, Type N (3" deep) for long spans, and Vented Type B Deck for projects where moisture control matters.
Type N or Type B roof deck for Orlando projects?
Type N roof deck is the better fit for long-span work such as warehouses and industrial buildings that call for fewer supports. Type B is more typical for standard commercial and industrial roofing.
What does a vented Type B roof deck do?
It is made to control moisture, which makes Vented Type B Deck suitable for Lightweight Insulated Concrete (LWIC) applications.
Are galvanized or painted coatings offered?
Yes. All roof deck types come with galvanized coatings (G60, G90) to resist corrosion, or with primer-painted finishes for extra protection and coating compatibility.
