SDI Member · ANSI/SDI compliant

Steel purlin supplier in Vero Beach

High-strength C & Z steel purlins in Vero Beach for efficient roof and wall support.

Steel Deck Institute Member
SDI Member · ANSI/SDI compliant

Supplying Steel Purlins in Vero Beach

Builders in Vero Beach order Steel Purlins directly from Miami Metal Deck for commercial and industrial projects throughout Indian River County and the Space & Treasure Coasts region. We ship to Vero Beach from Miami Gardens, offering 1-day service to major Florida cities and coordinating freight with your site schedule.

Coastal conditions around Vero 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 Vero 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 Vero Beach project

Compare profiles, dimensions, material options and applications to prepare your order. Select a product below to explore its technical details.

C Purlin

The roof and wall systems on commercial buildings rely on C purlin for its combination of high strength and light weight. The C-shaped profile runs from 12 GA to 20 GA in a range of depths and gauges, conforms to ANSI standards, and comes with G60 and G90 galvanized finishes.

Dimensions and profile

C Purlin profile dimensions
C Purlin dimensions
PropertyDimension
Commercial NameC Purlin
Gauge12 to 20
Thickness0.039" to 0.094"
Weights1.2 to 6.78 lbs/ft
Size RangeC4x2 to C12x3
Web Depths4 to 12 inches
Flanges2 to 3 inches

The C purlin line covers C4x2 to C12x3, with 4 to 12 inch web depths. Gauges 12 through 20 (thickness 0.039" to 0.094") bring weights of 1.2 to 6.78 lbs/ft, and flanges of 2 to 3 inches come with lip dimensions up to 0.787 inches.

Sizes, thicknesses and weights

C Purlin available sizes
Purlin SizeThicknessWeight (lbs/ft)GaugeWebFlangeLip
C12x3-120.0946.78121230.787
C12x3-140.0755.4141230.787
C10x3-120.0945.48121030.787
C10x3-140.0754.37141030.709
C8x3-120.0944.8712830.787
C8x3-140.0753.8614830.709
C8x3-160.0593.0216830.591
C6x2.5-120.0943.831262.50.709
C6x2.5-140.0753.031462.50.669
C6x2.5-160.0592.411662.50.630
C6x2.5-180.0471.941862.50.591
C5x2-120.0943.1912520.630
C5x2-140.0752.514520.630
C5x2-160.0591.9916520.591
C5x2-180.0471.5918520.591
C5x2-200.0391.3520520.591
C4x2-200.0391.2020420.472
C4x2-180.0471.4118420.472
C4x2-160.0591.7616420.512
C4x2-140.0752.2114420.512
C4x2-120.0942.8212420.512

Gauges and thicknesses

C Purlin gauges
GaugeBare steel thickness (in)Weight (lbs/ft)Typical applications
120.094Up to 6.78 lbs/ftHeavy structural applications, large spans.
140.075Up to 5.4 lbs/ftStandard commercial structural support.
160.059Up to 3.02 lbs/ftMedium-duty roof and wall support.
180.047Up to 1.94 lbs/ftLight-duty applications.
200.039Up to 1.35 lbs/ftLight 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

C Purlin finishes
FinishDetails
Galvanized G60Zinc coating of 0.6 oz/ft². Recommended for general environments.
Galvanized G90Zinc coating of 0.9 oz/ft². Ideal for highly corrosive environments.
Prime-PaintedProvides a base coat for additional protection or paint adhesion.
Bare SteelUnfinished; typically for indoor use or controlled environments.

Finish options for C purlins are galvanized (G60 and G90) and prime-painted. G60 gives corrosion resistance in general environments. G90 provides a heavier zinc coating for coastal or high-humidity use. Prime-painted adds a protective base coat for projects needing extra coatings.

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 Vero 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 Vero 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

  • Connect to primary frames with ½" diameter bolts.
  • Fasten along supports with #12 self-drilling screws at 6" o.c., and at overlaps with the same screws at 12" o.c.
  • Secure overlapping joints using #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

Roof and Wall Structural Framing

Commercial and industrial buildings use C purlins as solid support for roofing and wall cladding, in vented and non-vented structures alike.

Mezzanine and Racking Support

Mezzanine and Racking Support

Strong enough for mezzanine floors and industrial racking, they are a dependable option for warehouses and factories.

Standards and product documentation

SDI (Steel Deck Institute) specifications govern the C purlin, so design and performance meet a high standard.

C Purlin questions

What are C purlins, and where are they used?

A C purlin is a cold-formed steel structural member in the shape of the letter 'C'. It mostly provides structural support for roofs and walls in industrial, commercial, and agricultural buildings.

C purlin versus Z purlin: what is the difference?

A C purlin's symmetrical 'C' shape brings strength and stability, which is ideal for simple spans. A Z purlin's 'Z' shape allows overlapping, which suits longer continuous spans that need extra rigidity.

In what gauges and materials can I get C purlins?

They come in gauges 12 to 20, made of galvanized steel (G60/G90) or prime-painted steel depending on project requirements.

What advantages do C purlins offer?

Advantages include high structural strength in a lightweight profile, easy installation from a standardized design, versatility across construction types, and corrosion resistance when galvanized. Durability and low maintenance also keep them cost-efficient.

Is it possible to get custom C purlins in Vero Beach?

Yes. Custom C purlins are made to length (6' to 40'), gauge, and finish, following 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

Z Purlin profile dimensions
Z Purlin dimensions
PropertyDimension
Commercial NameZ Purlin
Gauge12 to 18
Thickness0.047" to 0.094"
Weights1.94 to 6.78 lbs/ft
Size RangeZ6x2.5 to Z12x3
Web Depths6 to 12 inches
Flanges2.5 to 3 inches

Sizes range from Z6x2.5 to Z12x3, and web depths measure 6 to 12 inches. Gauges 12 through 18 (0.047" to 0.094" thick) weigh 1.94 to 6.78 lbs/ft. Flange widths are 2.5 to 3 inches, with lip dimensions up to 0.787 inches.

Sizes, thicknesses and weights

Z Purlin available sizes
Purlin SizeThicknessWeight (lbs/ft)GaugeWebFlangeLip
Z12x3-120.0946.78121230.787
Z12x3-140.0755.4141230.787
Z10x3-120.0945.48121030.787
Z10x3-140.0754.37141030.709
Z8x3-120.0944.8712830.787
Z8x3-140.0753.8614830.709
Z8x3-160.0593.0216830.591
Z6x2.5-120.0943.831262.50.709
Z6x2.5-140.0753.031462.50.669
Z6x2.5-160.0592.411662.50.630
Z6x2.5-180.0471.941862.50.591

Gauges and thicknesses

Z Purlin gauges
GaugeBare steel thickness (in)Weight (lbs/ft)Typical applications
120.094Up to 6.78 lbs/ftHeavy structural applications, large spans.
140.075Up to 5.4 lbs/ftStandard commercial structural support.
160.059Up to 3.02 lbs/ftMedium-duty roof and wall support.
180.047Up to 1.94 lbs/ftLight-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

Z Purlin finishes
FinishDetails
Galvanized G60Zinc coating of 0.6 oz/ft². Recommended for general environments.
Galvanized G90Zinc coating of 0.9 oz/ft². Ideal for highly corrosive environments.
Prime-PaintedProvides a base coat for additional protection or paint adhesion.
Bare SteelUnfinished; typically for indoor use or controlled environments.

Z purlins are offered galvanized (G60 and G90) and prime-painted. G60 resists corrosion in general environments, while G90 has a heavier zinc coating for coastal or high-humidity use. The prime-painted finish adds a protective base coat when more coatings are planned.

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 Vero 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

Built for higher structural loads, with an overlapping design that gives continuous-span efficiency.

Overlapping for Extended Spans

Z purlins overlap and interlock at intermediate supports, acting as a continuous beam for better structural efficiency over longer distances.

Corrosion-Resistant Finishes

G60 and G90 galvanized or prime-painted finishes stand up to harsh environmental conditions with excellent durability.

Cost-Effective

Longer spans and fewer intermediate supports lower material and labor costs on large roofing and wall systems.

Compliance with SDI Standards

Steel Deck Institute and ANSI guidelines are met, supporting quality and code compliance.

Versatile Applications

Sizes Z6x2.5 to Z12x3 and gauges 12–18 serve commercial, industrial, and agricultural structural needs.

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

Long-Span Roofing Systems

Roofing on large commercial and industrial buildings gains from continuous spans and fewer intermediate supports. Overlapping maximizes structural efficiency across long roof runs.

Continuous Wall Cladding Support

Continuous Wall Cladding Support

Z purlins act as continuous wall girts behind metal cladding in industrial, commercial, and agricultural buildings. The interlocking profile gives superior lateral stability.

Standards and product documentation

Z purlins comply with SDI (Steel Deck Institute) specifications, supporting high design and performance standards.

Z Purlin questions

What is a Z purlin used for?

A Z purlin is a cold-formed steel structural member shaped like the letter 'Z'. Roof purlins and wall girts in commercial, industrial, and agricultural metal buildings are its main uses.

What does a Z purlin do better than a C purlin?

It overlaps and interlocks at intermediate supports, which creates continuous-beam behavior. Compared with simple-span C purlins, that means greater efficiency and load capacity across longer spans.

Which sizes and gauges are available for Z purlins?

They run from Z6x2.5 to Z12x3 in gauges 12 through 18, with web depths from 6 to 12 inches and flanges from 2.5 to 3 inches.

What finishes can I get on Z purlins?

G60 and G90 galvanized finishes protect against corrosion, and prime-painted finishes are offered for projects needing additional coatings.

Do you offer custom Z purlins in Vero Beach?

Yes. We make custom Z purlins to your length (6' to 40'), gauge, and finish, in line with project specifications.

Ordering made simple

Steel Purlins for Vero 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 Vero Beach.

Send your project requirements

What we need to quote your project

  • Product profile or series, dimensions, gauge and specified finish.
  • Required quantities, sheet or member lengths, and project drawings.
  • Project address in Vero 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.

01
01

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.

02
02

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.

03
03

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 Vero Beach?

Yes. We deliver C and Z purlins to Vero 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 do steel purlins do?

Steel purlins hold up roof and wall sheeting and pass loads from the cladding to the main structural frame. They run horizontally across a building's rafters or columns.

Which steel purlins are most common?

C and Z Purlins. C Purlins fit simple, non-overlapping spans, whereas Z Purlins overlap and interlock for continuous spans, which makes them more structurally efficient over long distances.

How do C and Z Purlins differ most?

Z purlins overlap and interlock at intermediate supports for more efficient continuous beam behavior. C purlins are for simple-span applications where that continuity is unnecessary.

Do purlins support both roofs and walls?

Yes. C and Z purlins work as roof purlins (holding roof panels) and as wall girts (holding wall cladding), so they are versatile in metal building systems.

What materials and coatings are offered?

All purlins come in galvanized steel with G90 or G60 coatings for corrosion resistance, performing well over the long term in commercial, industrial, and agricultural environments.

Phone

305 760 25 75

E-Mail

info@mmdeck.com

Address

16000 NW 49th Ave Suite A, Miami Gardens, FL 33014

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