SDI Member · ANSI/SDI compliant
Steel purlin supplier in Daytona Beach
High-strength C & Z steel purlins in Daytona Beach for efficient roof and wall support.
Local Steel Purlins supply for Daytona Beach
General contractors and steel erectors in Daytona Beach rely on Miami Metal Deck for Steel Purlins on projects across Volusia County and the Central Florida region. Orders for Daytona Beach ship from our Miami Gardens facility, with 1-day service to major Florida cities and delivery scheduled around your erection sequence.
Coastal conditions around Daytona Beach make corrosion protection a priority, and G90 galvanized steel is a common choice there. Our team checks the specified finish before we quote. Projects in Daytona 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 Daytona Beach project
Compare profiles, dimensions, material options and applications to prepare your order. Select a product below to explore its technical details.
C Purlin
C purlin is a popular choice for roof and wall work, giving high strength at low weight. The C-shaped profile is available from 12 GA to 20 GA across several depths and gauges, meets ANSI standards, and carries galvanized G60 or G90 finishes.
Dimensions and profile
| Property | Dimension |
|---|---|
| Commercial Name | C Purlin |
| Gauge | 12 to 20 |
| Thickness | 0.039" to 0.094" |
| Weights | 1.2 to 6.78 lbs/ft |
| Size Range | C4x2 to C12x3 |
| Web Depths | 4 to 12 inches |
| Flanges | 2 to 3 inches |
Sizes run from C4x2 to C12x3, with web depths of 4 to 12 inches. Gauges 12 through 20 (0.039" to 0.094" thick) give weights of 1.2 to 6.78 lbs/ft. Flange widths are 2 to 3 inches, and lip dimensions reach 0.787 inches.
Sizes, thicknesses and weights
| Purlin Size | Thickness | Weight (lbs/ft) | Gauge | Web | Flange | Lip |
|---|---|---|---|---|---|---|
| C12x3-12 | 0.094 | 6.78 | 12 | 12 | 3 | 0.787 |
| C12x3-14 | 0.075 | 5.4 | 14 | 12 | 3 | 0.787 |
| C10x3-12 | 0.094 | 5.48 | 12 | 10 | 3 | 0.787 |
| C10x3-14 | 0.075 | 4.37 | 14 | 10 | 3 | 0.709 |
| C8x3-12 | 0.094 | 4.87 | 12 | 8 | 3 | 0.787 |
| C8x3-14 | 0.075 | 3.86 | 14 | 8 | 3 | 0.709 |
| C8x3-16 | 0.059 | 3.02 | 16 | 8 | 3 | 0.591 |
| C6x2.5-12 | 0.094 | 3.83 | 12 | 6 | 2.5 | 0.709 |
| C6x2.5-14 | 0.075 | 3.03 | 14 | 6 | 2.5 | 0.669 |
| C6x2.5-16 | 0.059 | 2.41 | 16 | 6 | 2.5 | 0.630 |
| C6x2.5-18 | 0.047 | 1.94 | 18 | 6 | 2.5 | 0.591 |
| C5x2-12 | 0.094 | 3.19 | 12 | 5 | 2 | 0.630 |
| C5x2-14 | 0.075 | 2.5 | 14 | 5 | 2 | 0.630 |
| C5x2-16 | 0.059 | 1.99 | 16 | 5 | 2 | 0.591 |
| C5x2-18 | 0.047 | 1.59 | 18 | 5 | 2 | 0.591 |
| C5x2-20 | 0.039 | 1.35 | 20 | 5 | 2 | 0.591 |
| C4x2-20 | 0.039 | 1.20 | 20 | 4 | 2 | 0.472 |
| C4x2-18 | 0.047 | 1.41 | 18 | 4 | 2 | 0.472 |
| C4x2-16 | 0.059 | 1.76 | 16 | 4 | 2 | 0.512 |
| C4x2-14 | 0.075 | 2.21 | 14 | 4 | 2 | 0.512 |
| C4x2-12 | 0.094 | 2.82 | 12 | 4 | 2 | 0.512 |
Gauges and thicknesses
| Gauge | Bare steel thickness (in) | Weight (lbs/ft) | Typical applications |
|---|---|---|---|
| 12 | 0.094 | Up to 6.78 lbs/ft | Heavy structural applications, large spans. |
| 14 | 0.075 | Up to 5.4 lbs/ft | Standard commercial structural support. |
| 16 | 0.059 | Up to 3.02 lbs/ft | Medium-duty roof and wall support. |
| 18 | 0.047 | Up to 1.94 lbs/ft | Light-duty applications. |
| 20 | 0.039 | Up to 1.35 lbs/ft | Light framing and small spans. |
Gauges 12 to 20 give you room to balance load against span. Use the heavier 12 and 14 gauges for big structural applications and heavy roofing loads. Where weight and cost efficiency come first, such as light framing and small spans, the lighter 18 and 20 gauges are the fit.
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. |
C purlins are supplied galvanized (G60 and G90) or prime-painted. G60 protects against corrosion in general environments, and G90 has a thicker zinc layer for coastal or high-humidity work. The prime-painted option supplies a base coat when additional coatings will follow.
Material and finish options
Our C purlins are rolled from high-strength 55 KSI steel. Pick a corrosion-resistant galvanized finish that meets ANSI standards, a painted option when appearance matters, or bare steel for custom applications. Every finish is meant to extend durability and performance.
Custom lengths
We cut to the length your job calls for, from 6′-0″ on smaller projects to 40′-0″ spans on larger builds. Custom lengths for Daytona Beach projects help the pieces fit properly and keep waste low.
C Purlin features
With a high strength-to-weight ratio, quick installation, and corrosion-resistant coatings, our C purlins fit industrial buildings, solar panels, agricultural structures, and commercial roof and wall systems. They are a practical pick for Daytona Beach projects.
High Strength-to-Weight Ratio
Offers excellent load-bearing capacity with little weight, cutting structural dead loads and easing installation.
Easy and Fast Installation
The light, symmetrical shape shortens labor time and keeps roof and wall installation straightforward.
Galvanized or Prime-Painted Finish
Durability and corrosion resistance improve with G60/G90 galvanized or prime-painted finishes.
Ideal for Custom Applications
Suits industrial buildings, solar panels, agricultural structures, and many other commercial structural applications.
Compliance with SDI Standards
Follows Steel Deck Institute and ANSI guidelines to ensure quality and code compliance.
Versatile Design Options
Sizes C4x2 through C12x3 and gauges 12 to 20 handle a broad set of structural needs and load requirements.
Installation and connections
Installation practices
- C purlins should be installed perpendicular to the primary structural supports.
- Anchor them at every support by bolt, weld, or self-drilling screw.
- Purlins that overlap are secured with bolts or screws at 12" o.c.
Fasteners and attachments
- ½" Diameter Bolts for secure connection to primary frames
- #12 Self-Drilling Screws at 6" o.c. along supports and 12" o.c. at overlaps
- Overlapping joints fastened with #12 Self-Drilling 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 and Wall Structural Framing
A strong choice for commercial and industrial buildings, supporting roofing and wall cladding. Works in both vented and non-vented structures.
Mezzanine and Racking Support
Its strength suits mezzanine floors and industrial racking. Warehouses and factories that need durable structural support benefit most.
Standards and product documentation
This C purlin is built to SDI (Steel Deck Institute) specifications, which sets a high bar for design and performance.
C Purlin questions
What is a C purlin, and what is it used for?
It is a cold-formed steel member with a 'C' shaped section. Its main job is structural support in the roofs and walls of industrial, commercial, and agricultural buildings.
How does a C purlin differ from a Z purlin?
The C purlin has a symmetrical 'C' section that gives strength and stability, and it works best in simple-span applications. A Z purlin has a 'Z' section that lets pieces overlap, which adds rigidity on longer continuous spans.
Which gauges and materials do C purlins come in?
Gauges 12 to 20 are available. They are made from galvanized steel (G60/G90) or prime-painted steel, depending on what the project requires.
What are the benefits of C purlins in Daytona Beach?
They offer high structural strength in a light profile, quick installation thanks to a standardized design, and flexibility across building types. Galvanizing adds corrosion resistance, and durability keeps maintenance and cost down.
Are custom C purlins available?
Yes. We make custom C purlins to order, with length (6' to 40'), gauge, and finish set to your project specifications.
Z Purlin
Z purlin is widely used for roof and wall applications, offering superior load-bearing capacity and an overlapping design that extends spans. It comes in gauges 12–18, meets ANSI standards, and is finished with G60 and G90 galvanizing.
Dimensions and profile
| Property | Dimension |
|---|---|
| Commercial Name | Z Purlin |
| Gauge | 12 to 18 |
| Thickness | 0.047" to 0.094" |
| Weights | 1.94 to 6.78 lbs/ft |
| Size Range | Z6x2.5 to Z12x3 |
| Web Depths | 6 to 12 inches |
| Flanges | 2.5 to 3 inches |
The range spans Z6x2.5 to Z12x3 with 6 to 12 inch web depths. Choose gauges 12 through 18 (thickness 0.047" to 0.094") for weights from 1.94 to 6.78 lbs/ft. Flanges are 2.5 to 3 inches, and lip dimensions go up to 0.787 inches.
Sizes, thicknesses and weights
| Purlin Size | Thickness | Weight (lbs/ft) | Gauge | Web | Flange | Lip |
|---|---|---|---|---|---|---|
| Z12x3-12 | 0.094 | 6.78 | 12 | 12 | 3 | 0.787 |
| Z12x3-14 | 0.075 | 5.4 | 14 | 12 | 3 | 0.787 |
| Z10x3-12 | 0.094 | 5.48 | 12 | 10 | 3 | 0.787 |
| Z10x3-14 | 0.075 | 4.37 | 14 | 10 | 3 | 0.709 |
| Z8x3-12 | 0.094 | 4.87 | 12 | 8 | 3 | 0.787 |
| Z8x3-14 | 0.075 | 3.86 | 14 | 8 | 3 | 0.709 |
| Z8x3-16 | 0.059 | 3.02 | 16 | 8 | 3 | 0.591 |
| Z6x2.5-12 | 0.094 | 3.83 | 12 | 6 | 2.5 | 0.709 |
| Z6x2.5-14 | 0.075 | 3.03 | 14 | 6 | 2.5 | 0.669 |
| Z6x2.5-16 | 0.059 | 2.41 | 16 | 6 | 2.5 | 0.630 |
| Z6x2.5-18 | 0.047 | 1.94 | 18 | 6 | 2.5 | 0.591 |
Gauges and thicknesses
| Gauge | Bare steel thickness (in) | Weight (lbs/ft) | Typical applications |
|---|---|---|---|
| 12 | 0.094 | Up to 6.78 lbs/ft | Heavy structural applications, large spans. |
| 14 | 0.075 | Up to 5.4 lbs/ft | Standard commercial structural support. |
| 16 | 0.059 | Up to 3.02 lbs/ft | Medium-duty roof and wall support. |
| 18 | 0.047 | Up to 1.94 lbs/ft | Light-duty applications and agricultural buildings. |
Load and span requirements guide the choice among gauges 12 through 18. Heavier gauges (12 and 14) are ideal for large structural applications. Lighter gauges (16 and 18) suit medium to light-duty applications in commercial and agricultural structures.
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. |
Galvanized (G60 and G90) and prime-painted finishes are available on Z purlins. G60 resists corrosion in general environments. G90 has an enhanced zinc coating for coastal or high-humidity applications. A prime-painted Z purlin carries a protective base coat for projects that need additional coatings.
Material and finish options
Each Z purlin is rolled from high-strength 55 KSI steel. Galvanized finishes meeting ANSI standards provide corrosion resistance, painted options offer tailored aesthetics, and bare steel serves custom applications. Every finish is designed to enhance durability and performance.
Custom lengths
Lengths run from 6′-0″ for smaller projects to as much as 40′-0″ for larger construction, and we cut every one precisely and efficiently. Custom lengths give an optimal fit with minimal waste for Daytona Beach contractors.
Z Purlin features
Superior load-bearing capacity, an overlapping design for extended spans, and corrosion-resistant finishes define our Z purlins. They work well in large-scale commercial, industrial, and agricultural roofing and wall systems.
Superior Load-Bearing Capacity
Engineered for higher structural loads, with an overlapping design that provides continuous-span efficiency.
Overlapping for Extended Spans
Overlapping and interlocking at intermediate supports, Z purlins behave like a continuous beam and are more efficient over longer distances.
Corrosion-Resistant Finishes
Durable G60 and G90 galvanized or prime-painted finishes resist harsh environmental conditions.
Cost-Effective
Fewer intermediate supports and longer spans save material and labor on large-scale roofing and wall systems.
Compliance with SDI Standards
Guidelines from the Steel Deck Institute and ANSI are followed, ensuring quality and code compliance.
Versatile Applications
Sizes Z6x2.5 to Z12x3 and gauges 12–18 support commercial, industrial, and agricultural structures.
Installation and connections
Installation practices
- Z Purlins go perpendicular to primary structural supports.
- Each support gets an anchor of bolts, welds, or self-drilling screws.
- Overlap and interlock the purlins at intermediate supports and secure at 12" o.c.
Fasteners and attachments
- ½" Diameter Bolts for secure connection to primary frames
- #12 Self-Drilling Screws at 6" o.c. along supports and 12" o.c. at overlaps
- Overlapping joints fastened with #12 Self-Drilling 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 continuous spans and fewer intermediate supports are a natural fit. The overlapping design makes the most of structural efficiency along long roof runs.
Continuous Wall Cladding Support
As continuous wall girts, Z purlins hold up metal cladding on industrial, commercial, and agricultural buildings, and the interlocking profile adds strong lateral stability.
Standards and product documentation
The Z purlin conforms to SDI (Steel Deck Institute) specifications, which keeps design and performance standards high.
Z Purlin questions
What is a Z purlin?
A Z purlin is a cold-formed steel structural member whose section resembles the letter 'Z'. It is used chiefly as roof purlins and wall girts in commercial, industrial, and agricultural metal building systems.
How are Z purlins better than C purlins?
Overlapping and interlocking at intermediate supports gives Z purlins continuous-beam behavior. Over longer spans, this brings greater structural efficiency and load capacity than simple-span C purlins.
What are the available sizes and gauges for Z purlins?
Sizes go from Z6x2.5 to Z12x3, in gauges 12 through 18. Web depths are 6 to 12 inches, and flanges are 2.5 to 3 inches.
What finish options exist for Z purlins?
You can choose G60 or G90 galvanized finishes for corrosion resistance, or prime-painted finishes for projects requiring additional coatings.
Can Daytona Beach projects get customized Z purlins?
Yes. Custom Z purlins are offered with length (6' to 40'), gauge, and finish tailored to specific project specifications.
Before you order
Order Steel Purlins for your Daytona Beach 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 Daytona Beach job site.
Start your quoteWhat to include in your quote request
- Your Daytona Beach 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
Do you supply steel purlins in Daytona Beach?
Yes. We deliver C and Z purlins to Daytona Beach with 1-day delivery available. Contact us at 305-760-2575.
What is the difference between C and Z purlins?
Z purlins overlap and interlock at supports for continuous-span efficiency. C purlins suit simple-span applications where continuity is not required.
What is the function of a steel purlin?
A steel purlin supports roof and wall sheeting. It transfers loads from the cladding to the main structural frame and runs horizontally across the rafters or columns of the building.
Which purlin types do most buildings use?
Most use C or Z Purlins. C Purlins are chosen for simple, non-overlapping spans. Z Purlins overlap and interlock to form continuous spans, giving better structural efficiency over long distances.
What distinguishes a C Purlin from a Z Purlin?
At intermediate supports, Z purlins can overlap and interlock, giving more efficient continuous beam behavior. C purlins are used in simple spans where that continuity is not required.
Are purlins suitable for roof and wall support?
They are. C and Z purlins serve as roof purlins for roof panels and as wall girts for wall cladding, which is why metal building systems use them so widely. Contractors in Daytona Beach use both.
Which materials and coatings can I order?
Galvanized steel with G90 or G60 coatings is available for every purlin, giving corrosion resistance and long-term performance in commercial, industrial, and agricultural environments.