SDI Member · ANSI/SDI compliant
Metal roof deck supplier in Jacksonville
We supply certified (SDI) metal roof decks in Jacksonville to support high-rise, hospitality, and industrial roof structural needs.
Local Metal Roof Decks supply for Jacksonville
For job sites in Jacksonville, Miami Metal Deck provides Metal Roof Decks cut to length and ready for installation, serving Duval County and the North Florida / Panhandle region. We ship to Jacksonville from Miami Gardens, offering 1-day service to major Florida cities and coordinating freight with your site schedule.
Coastal conditions around Jacksonville make corrosion protection a priority, and G90 galvanized steel is a common choice there. Our team checks the specified finish before we quote. We supply to the gauges, lengths and finishes on your approved drawings, which are designed to the Florida Building Code requirements that apply in Duval County.
Product guide
Product specifications for your Jacksonville 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 Jacksonville? 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 Jacksonville 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 |
This 1.5" Type B metal deck has a 1.5 inch rib depth and a standard coverage width of 36 inches, which makes it structurally efficient for roofing and flooring. Ribs sit 6 inches apart (center to center), and the 39 inch overall material width gives secure overlaps and strong composite action with concrete slabs. The profile maximizes strength at minimal weight, so it works across many kinds of construction.
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
Our steel options cover 33 KSI, 40 KSI, 50 KSI, and 80 KSI grades, each engineered for specific structural requirements and a sound mix of strength and flexibility. Finishes in galvanized (G60/G90) and prime-painted conform to ASTM A653 specifications to resist corrosion.
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 Jacksonville 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
- 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
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
SDI (Steel Deck Institute) specifications are met by the 1.5" Type B deck, supporting high standards for design and performance in Jacksonville 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 Jacksonville 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
Because of its long-span capability and structural strength, 3" Type N metal deck is widely specified for roofs. The Type N profile is 3 inches deep, with gauges from 22 GA to 16 GA for flexibility on roofing projects in Jacksonville. It complies with SDI and ANSI standards and is offered in galvanized finishes such as G60 and G90.
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. |
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. |
Several finish options keep the Type N deck performing over the long term, among them galvanized (G60 and G90) and prime-painted. Excellent corrosion resistance comes from galvanizing, and G90 has more zinc for greater exposure to moisture or chemicals. If a project needs additional paint or coating layers, the prime-painted option gives a protective base coat.
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
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 Jacksonville projects ensures an optimal fit, reduced waste, and streamlined installation.
3" Type N Roof Deck features
Our 3" Type N roof deck delivers superior strength, fire-rated performance, and long-span efficiency. It is well suited to large commercial roofs 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
- 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
The 3" Type N deck complies with SDI (Steel Deck Institute) specifications, which sets high standards for design and performance on Jacksonville roofs.
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 Jacksonville?
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
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 Jacksonville. 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 |
At 1.5 inches deep with a 36 inch standard coverage width, the 1.5" Type B Vented Deck is ideal for Lightweight Insulated Concrete (LWIC) applications. Ribs are spaced 6 inches (center to center), and the overall width of 39 inches allows secure overlaps and strong composite action with concrete slabs. Its perforated profile boosts adhesion and makes sure LWIC cures properly, 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
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 Jacksonville 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
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
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
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 Jacksonville 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 Jacksonville 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 Jacksonville job site.
Start your quoteWhat to include in your quote request
- Your Jacksonville 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 Jacksonville?
Miami Metal Deck supplies metal roof deck to Jacksonville 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.