SDI Member · ANSI/SDI compliant
Type BI inverted metal deck in Tampa
Type BI inverted form deck in Tampa for architectural ceilings and exposed underside applications in schools, offices, and commercial buildings.

Supplying Type BI Inverted Form Deck in Tampa
For job sites in Tampa, Miami Metal Deck provides Type BI Inverted Form Deck cut to length and ready for installation, serving 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.
Coastal conditions around Tampa 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 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.
Type BI Inverted Form Deck
Type B Inverted Form Deck is permanent formwork for concrete slabs in floor and roof systems, offered in gauges 22 GA through 16 GA. It was designed for architectural ceilings where the soffit stays exposed, and Tampa schools, offices, and commercial buildings are typical uses.
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 |
Type BI Inverted Form Deck has a 1.5-inch rib depth and a standard 36-inch coverage width. Ribs face upward when it is installed, so a smooth, flat soffit shows below and works as an architectural ceiling with no added finish. Rib spacing of 6 inches (center to center) keeps the structure sound and still accommodates concrete placement.
Gauges and thicknesses
| Gauge | Bare steel thickness (in) | Weight (lbs/sq ft) | Typical applications |
|---|---|---|---|
| 22 | 0.0299 | 1.25 | Light-duty floors and ceilings. |
| 20 | 0.0358 | 1.5 | Standard commercial floor systems. |
| 18 | 0.0474 | 2.6 | Heavy-duty applications, parking structures. |
| 16 | 0.0598 | 3.0 | Heavy load industrial floors. |
Gauges 22, 20, 18, and 16 are offered for Type BI Inverted Form Deck. For standard commercial work, the lighter gauges (22 and 20) are a good fit. Parking structures and heavy industrial floor systems call for the added strength of gauges 18 and 16.
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 BI Inverted Form Deck ships in galvanized (G60 and G90) and prime-painted finishes. Galvanized coatings give corrosion resistance, and G90 gives extra protection in highly corrosive environments. G60 and G90 finishes conform to ASTM A653 specifications.
Material and finish options
Specify Type BI Inverted Form Deck in high-strength steel with a corrosion-resistant galvanized finish that meets ANSI/SDI standards. Painted finishes are available for tailored aesthetics, and bare steel is available for custom applications. Durability and steady performance are the goals behind each finish.
Custom lengths
Need 6′-0″ lengths for a small project or spans up to 40′-0″ for a large one? We handle both. Our custom length service is built around your requirements for Tampa and beyond, so the deck fits optimally and waste stays minimal.
Type BI Inverted Form Deck features
Type BI Inverted Form Deck offers high structural strength, efficient formwork, and corrosion-resistant finishes. It fits architectural ceilings, multi-level parking structures, and commercial floor systems that need exposed soffits.
High Structural Strength
Supports concrete and live loads while presenting an architecturally finished ceiling surface from below.
Efficient Formwork
Permanent formwork for concrete slabs means less labor and shorter construction time, since there are no temporary forms to strip.
Corrosion Resistance
Durable corrosion resistance in commercial settings comes from G60/G90 galvanized or prime-painted finishes.
Cost-Effective
Formwork and structural support in a single product trim material and labor costs on exposed ceiling work.
Compliance with Standards
Built to SDI and ANSI guidelines, giving quality and code compliance in every application.
Versatile Options
Several gauges (22–16 GA) and finishes address varied load requirements and architectural specifications.
Installation and connections
Installation practices
- Set the deck perpendicular to the supports with the ribs pointing upward.
- Use pins, powder-actuated fasteners, or TEK screws to fasten at each support.
- Lap sidelaps and secure them at 12" o.c. with button punching or screws.
Fasteners and attachments
- Pins or powder-actuated fasteners secure the deck to supports
- #10 TEK screws at 6" o.c. on edges
- Sidelaps attached through button punching or #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

Industrial Flooring with Exposed Ceiling
Industrial floor systems gain strong support, and the architecturally finished exposed soffit makes it ideal for schools, offices, and civic buildings.

Multi-Level Parking Structures
Parking garages often use it for permanent formwork with a clean exposed underside, which lowers finishing costs.
Standards and product documentation
Type BI Inverted Form Deck meets SDI (Steel Deck Institute) specifications and ANSI standards, supporting solid design and performance on Tampa jobs.
Type BI Inverted Form Deck questions
What is Type BI inverted form deck used for?
Architectural ceiling systems, multi-level parking structures, schools, offices, and any facility where an attractive exposed soffit is wanted.
How does installing Type BI differ from standard form deck?
Type BI is laid inverted with the ribs up. That leaves the flat side exposed below as a finished ceiling, with no extra finishing materials.
Which gauges does Type BI come in?
22, 20, 18, and 16 GA, giving options for different structural requirements.
What finishes does Type BI come with?
G60 and G90 galvanized finishes resist corrosion, and prime-painted finishes provide extra protection.
Can I get Type BI cut to length in Tampa?
Yes, custom lengths from 6'-0" to 40'-0" are available, ensuring a precise fit and minimal waste.
Ordering made simple
Type BI Inverted Form Deck for Tampa 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 Tampa.
Send your project requirementsWhat to include in your quote request
- Product profile or series, dimensions, gauge and specified finish.
- Required quantities, sheet or member lengths, and project drawings.
- Project address in Tampa, 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.
Frequently Asked Questions
Do you deliver Type BI deck to Tampa?
Yes. We supply Type BI inverted form deck to Tampa. Call 305-760-2575 for a free quote.
What applications use inverted form deck?
Type BI is used in architectural ceiling systems, multi-level parking structures, schools, and offices where an attractive exposed soffit is required.
