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

Local Metal Roof Decks supply for Tampa
Miami Metal Deck supplies Metal Roof Decks to contractors, erectors and fabricators building in Tampa and across Hillsborough County and the Central Florida region. Deliveries to Tampa leave our Miami Gardens facility on a schedule set with your team, with 1-day service available to major Florida cities.
With Tampa's coastal humidity and salt air, many engineers specify a G90 galvanized finish for its heavier zinc coating; we confirm the finish against your project specifications. We supply to the gauges, lengths and finishes on your approved drawings, which are designed to the Florida Building Code requirements that apply in Hillsborough County.
Product guide
Product specifications for your Tampa 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 Tampa? 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 Tampa 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. |
Four gauges are available for Type B deck: 22, 20, 18, and 16. Thickness and load capacity rise as the gauge number drops. Choose 22 or 20 for shorter spans and lighter loads, where light weight and low cost matter. Choose 18 or 16 when the application is demanding, since these gauges provide extra strength for longer spans and heavier 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. |
Several finishes are available so the Type B deck lasts, among them galvanized (G60 and G90) and prime-painted. All galvanized finishes resist corrosion, but G90 has more zinc and is better where moisture or chemicals are a bigger concern. A prime-painted deck arrives with a protective base coat, so it works well when more coats of paint or coatings will follow.
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 Tampa 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
- Run the deck perpendicular to the supports.
- At every support, attach the deck with puddle welds or TEK screws.
- Lap the 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

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
SDI (Steel Deck Institute) specifications are met by the 1.5" Type B deck, supporting high standards for design and performance in Tampa and beyond.
1.5" Type B Roof Deck questions
Which gauge is typical for Type B decking?
20 gauge is generally the most common, as it balances cost and strength for typical applications. Other gauges may be needed depending on project-specific requirements.
G60 versus G90 galvanized: what is the difference?
G60 carries 0.60 oz/ft² of coating, and G90 carries 0.90 oz/ft². The extra 50% zinc in G90 gives greater corrosion resistance. Use G60 indoors or in low-moisture environments. Use G90 outdoors, on roofing and steel decking, and on structures exposed to weather, humidity, or corrosive conditions.
What maximum spans can the 1.5" Type B deck achieve?
Maximum spans vary with gauge, span type, and load requirements. 22-gauge decks, for example, can span up to 8 feet under multiple spans, while 16-gauge decks can span up to 14 feet. Always consult load tables for precise details.
Is customization available for 1.5" Type B metal decking on Tampa jobs?
Yes. Gauge, finish, and length can be customized. Cutting lengths to project needs reduces waste and optimizes installation efficiency.
Does 1.5" Type B metal decking satisfy industry standards?
Yes. Steel Deck Institute (SDI) standards and American Iron and Steel Institute (AISI) design guidelines are both met, which ensures quality, safety, and compatibility with construction codes.
3" Type N Roof Deck
Long spans and structural strength make 3" Type N metal deck a popular roof deck. Its profile is 3 inches deep and is offered in 22 GA to 16 GA, which gives roofing contractors in Tampa room to match gauge to project. The deck meets SDI and ANSI standards, and galvanized finishes such as G60 and G90 are 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 |
Depth of profile is 3 inches and coverage width is 24 inches on the Type N Roof Deck. Rib spacing measures 8 inches (center to center), and rib height is 3 inches. A deep rib like this gives the strength needed for longer spans and heavy roofing loads, and the wide coverage makes large roofs quicker to cover.
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. |
Choose from 22, 20, 18, and 16 gauge when ordering Type N Roof Deck. Thickness and load capacity differ by gauge, so you can fit the deck to the roofing project. For shorter spans and lighter loads, lighter gauges (22 and 20) are economical. For long spans and heavy-duty roofing, heavier gauges (18 and 16) deliver extra strength and durability.
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
Our Type N 3" Roof Deck uses high-strength 80 KSI steel. It is offered with a corrosion-resistant galvanized finish meeting ANSI standards, prime-painted finishes for added protection, or bare steel for specialized applications. Each finish is engineered for durability and dependable performance in demanding roofing environments.
Custom lengths
Lengths start at 6′-0″ for smaller roofing projects and extend to 40′-0″ for large-scale construction, and the 3" Type N Roof Deck is cut accurately and efficiently. With our custom length service, Tampa roofers get a better fit, less waste, and simpler installation.
3" Type N Roof Deck features
For large-scale commercial roofing and sustainable buildings, our 3" Type N roof deck provides superior strength, fire-rated performance, and long-span efficiency.
Deep Rib Profile for High Strength
The 3-inch rib depth gives superior strength, which suits longer spans and heavy roofing loads.
Wide Coverage Efficiency
Standard 24-inch coverage lowers material usage and simplifies installation, perfect for large-scale projects.
Corrosion-Resistant Finish Options
G60 or G90 galvanized finishes are available, with excellent durability and resistance to harsh environmental conditions.
Fire and Acoustic Performance
Fire-rating standards are met when used in approved assemblies, and insulation is supported for soundproofing and thermal efficiency.
Compliance with SDI Standards
Follows Steel Deck Institute (SDI) and ANSI guidelines, so quality and code compliance are ensured.
Long Span Capability
Offered in 22, 20, 18, and 16 gauges to customize for load-bearing requirements and project demands.
Installation and connections
Installation practices
- Set the deck perpendicular to the supports.
- Secure the deck to each support using puddle welds or TEK screws.
- Overlap the sidelaps and screw them down 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
For Tampa 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 are the typical uses of 3" Type N Roof Deck?
Long-span roofing is its purpose. It provides structural support for commercial and industrial roof systems.
What spans can Type N Roof Deck handle?
Span depends on gauge, and Type N Deck can reach up to 16 feet, which reduces intermediate supports.
Which gauges are offered for the 3" Type N Roof Deck?
You can choose from 16 GA to 22 GA to meet different load and span requirements.
Is Type N Roof Deck compatible with fire-rated roofing systems in Tampa?
Yes. It supports fire-rated assemblies and works with insulation and fireproofing materials for enhanced safety.
Which finishes can I get on Type N Roof Deck?
Galvanized (G60 or G90) for corrosion resistance, plus prime-painted options for extra 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 Tampa 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. |
Gauges 22, 20, and 18 are offered for the Type B Vented Deck, each with its own thickness and load capacity. The lighter 22 and 20 gauges cost less and fit shorter spans. The thicker 18 gauge adds structural strength for longer spans and heavier loads. Perforations strengthen the bond between LWIC and the deck, supporting adhesion and curing 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. |
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
The B 1.5" Vented Deck is made from high-strength 50 KSI steel. Options include a corrosion-resistant galvanized finish that meets ANSI/SDI standards, a range of painted finishes for tailored aesthetics, and bare steel for custom applications. Every finish is meant to improve durability and keep performance steady 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 Tampa projects, giving the best fit and minimal waste.
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
Engineered to enhance adhesion in Lightweight Insulated Concrete (LWIC) applications, so bonding and structural performance stay reliable.
Improved Concrete Bonding
Because of the perforations, lightweight concrete bonds better to the deck, producing a strong roof system and superior load distribution.
Structural & Fire Performance
Offers high durability and fire-rated performance in LWIC systems, and complies with SDI and ANSI standards.
LWIC Roofing Applications
Well suited to Lightweight Insulated Concrete (LWIC) roof systems, giving strength, adhesion, and long-term performance in insulated roofing applications.
Compliance with SDI Standards
Quality and code compliance are supported by Steel Deck Institute (SDI) and ANSI guidelines.
Moisture Management
Reduces trapped moisture, so durability improves and the risk of mold or corrosion goes down.
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
SDI (Steel Deck Institute) specifications are met by the 1.5" B Vented deck, ensuring high standards for design and performance on Tampa jobs.
1.5" Type B Vented Roof Deck questions
Why are there perforations in vented Type B deck?
Perforations permit better airflow and moisture control, prevent condensation buildup, and improve adhesion in lightweight concrete applications.
How does vented Type B deck make composite floor systems better?
Small perforations enhance the bond between deck and concrete, so composite action is stronger, and moisture can escape, reducing the risk of trapped water.
Should vented Type B deck be used for any roofing application?
Yes, with particular benefit in moisture-sensitive environments like vented roofing systems, where air circulation prevents insulation degradation and corrosion. Contractors in Tampa can specify it for these roofs.
Which finish options exist for vented Type B deck?
Galvanized (G60/G90) offers corrosion resistance, while prime-painted finishes offer protection and compatibility with additional coatings.
Will the perforations weaken the vented Type B deck?
No. Their placement is strategic, so the deck maintains its load capacity while providing ventilation benefits for specific applications.
Before you order
Order Metal Roof Decks for your Tampa 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 Tampa job site.
Start your quoteWhat we need to quote your project
- Your Tampa 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 Tampa?
Miami Metal Deck supplies metal roof deck to Tampa 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.
