SDI Member · ANSI/SDI compliant
Metal roof deck supplier in West Palm Beach
We supply certified (SDI) metal roof decks in West Palm Beach to support high-rise, hospitality, and industrial roof structural needs.
Supplying Metal Roof Decks in West Palm Beach
Builders in West Palm Beach order Metal Roof Decks directly from Miami Metal Deck for commercial and industrial projects throughout Palm Beach County and the South Florida region. West Palm Beach is close to our Miami Gardens facility, so stock items are available for same-day pickup and same-day delivery within South Florida.
Salt air and humidity near the coast in West Palm Beach favor heavier zinc coatings such as G90 galvanized. We match the finish to what your drawings call for. Projects in West Palm Beach follow the Florida Building Code wind-load requirements, so we work directly from your engineer's deck schedule, gauges and attachment details.
Product guide
Product specifications for your West Palm Beach 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 West Palm Beach? 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 West Palm Beach 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. |
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
From 6′-0″ pieces on smaller projects to spans of 40′-0″ on larger ones, we handle every dimension with precision and efficiency. Our custom length service is built around your specifications, so the deck fits well and little material is wasted on West Palm Beach jobs.
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
Exceptional load capacity at low weight suits roofing systems well.
Standard 36 inches Coverage
Coverage is 36 inches wide with a consistent rib design, so installation takes less time and runs more efficiently.
Galvanized or Prime-Painted Finish
Galvanized G60/G90 or prime-painted: either finish improves durability and resists corrosion.
Compatibility with Roofing Systems
Fits roofing systems that use insulation, waterproofing, reflective coatings, drainage, ventilation, and other components.
Compliance with Standards
Steel Deck Institute (SDI) and ANSI guidelines are met, which assures quality and code compliance.
Wide Gauge Range
Choose 22, 20, 18, or 16 gauge to customize the deck for specific load-bearing requirements and project demands.
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
Commercial and industrial roof systems that demand structural strength and durability rely heavily on Type B. It carries roofing insulation systems and works for vented as well as non-vented roofs.
Hybrid Structural-Ceiling Systems
Type B can also serve as an exposed ceiling in architectural spaces. It gives structural strength and a clean look while trimming extra materials and installation time.
Standards and product documentation
For West Palm Beach contractors, the 1.5" Type B deck complies with SDI (Steel Deck Institute) specifications, supporting high standards of design and performance.
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 West Palm Beach?
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
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 West Palm Beach. 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. |
Gauges for Type N deck include 22, 20, 18, and 16, giving a spread of thicknesses and load capacities for each project. Lightweight, cost-effective 22 and 20 gauge fit shorter spans and lighter loads. For demanding applications, 18 and 16 gauge deliver greater structural strength and support 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. |
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, West Palm Beach 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
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
- Lay the deck perpendicular to the supports.
- Fasten the deck at every support with puddle welds or TEK screws.
- Overlap sidelaps and secure them 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
SDI (Steel Deck Institute) specifications are met by the 3" Type N deck, ensuring high standards for design and performance on West Palm Beach projects.
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
The 1.5" Type B Vented Deck is purpose-built for Lightweight Insulated Concrete (LWIC) applications, where it gives better bonding and superior load distribution. Profile depth is 1.5 inches, and gauges range from 22 GA to 18 GA, offering versatility for different jobs in West Palm Beach. SDI and ANSI standards are met, and galvanized finishes such as G60 and G90 provide 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. |
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 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 West Palm Beach 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
- 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.
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
For composite slabs in LWIC systems, perforations let moisture escape while the concrete cures, which improves bonding. Condensation stays from getting trapped, structural integrity improves, and the insulated concrete system lasts.
Moisture-Controlled Roof Assemblies
In lightweight insulated concrete (LWIC) applications, the perforated profile improves adhesion and curing. Moisture can release as the concrete cures, which protects long-term insulation performance and prevents 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 West Palm Beach jobs.
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 West Palm Beach?
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.
Ordering made simple
Metal Roof Decks for West Palm Beach construction
Start with your plans or a takeoff. We review the profile, gauge, quantities and lengths, help with shop drawings when you need them, and come back with pricing and a delivery plan for West Palm Beach.
Send your project requirementsHelpful details for an accurate quote
- Product profile or series, dimensions, gauge and specified finish.
- Required quantities, sheet or member lengths, and project drawings.
- Project address in West Palm Beach, delivery date and site access requirements.
- Any specified load tables, connection details or 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 West Palm Beach?
Miami Metal Deck supplies metal roof deck to West Palm Beach 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.
How many kinds of metal roof deck do you carry?
Three: Type B (1.5" deep), common in general commercial use; Type N (3" deep), for long-span requirements; and Vented Type B Deck, for projects that need moisture control.
In which cases should I specify Type N roof deck over Type B?
Specify Type N roof deck where long spans are involved and fewer supports are preferred, as in warehouses or industrial buildings. Type B remains the usual pick for standard commercial and industrial roofing systems.
What is vented Type B roof deck designed for?
Moisture control. That makes Vented Type B Deck appropriate for Lightweight Insulated Concrete (LWIC) applications.
What coating choices apply to these roof decks?
Galvanized coatings (G60, G90) protect against corrosion on every type, and primer-painted finishes give added protection and a good base for further coating. Ask us about options for West Palm Beach jobs.