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C purlin

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C Purlins are widely used in roof and wall applications due to their high strength and lightweight design. The C-shaped profile is available in depths and gauges ranging from 22 GA to 16 GA, providing flexibility for various structural projects. These purlins meet ASTM standards and are offered in galvanized finishes like G60 and G90 for enhanced corrosion resistance and durability.

Strong, versatile, and easy to install. Perfect for structural and framing support.

Elevate your projects with our C Purlins, offering high-strength support, corrosion resistance, and sustainable design. Perfect for cost-effective and durable framing solutions in commercial and industrial structures.

High Strength-to-Weight Ratio

Delivers excellent load-bearing capacity while remaining lightweight, making it ideal for roofing and wall support systems.

Easy and Fast Installation

Lightweight and symmetrical design allows for quicker alignment, reducing labor time and installation costs.

Galvanized or Prime-Painted Finish

Choose G60/G90 galvanized or prime-painted finishes for enhanced durability and corrosion resistance.

Ideal for Custom Applications

Ideal for use in industrial buildings, solar panel systems, agricultural structures, and commercial construction projects.

Compliance with SDI Standards

Meets Steel Deck Institute (SDI) and AISI guidelines, ensuring quality and code compliance.

Versatile Design Options

Available in multiple sizes and gauges to meet different structural needs in roofing, wall framing, and floor systems.

The C Purlin offers corrosion-resistant finishes and custom lengths (6′ to 40′) for precise structural support and minimized material waste.

Choose from our high-strength 55 KSI steel C Purlins, available with a corrosion-resistant galvanized finish meeting ASTM A653 standards, a variety of painted finishes for tailored aesthetics, or bare steel for custom applications. Each finish is designed to enhance durability and maintain performance in demanding environments.

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Specifications of c purlin

 

Key details on strength, gauge, finish, and depth for the 1.5" Type B metal decking

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C Purlin Size and Weight Table

Purlin Size
Thickness (in)
Weight (lbs/ft)
Gauge
Web (in)
Flange (in)
Lip (in)
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
0.63
C6x2.5-18
0.047
1.94
18
6
2.5
0.591
C5x2-12
0.094
3.19
12
5
2
0.63
C5x2-14
0.075
2.5
14
5
2
0.63
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
1.2
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

The C Purlin is engineered for superior structural performance, available in sizes ranging from C4x2 to C12x3 with web depths between 4 to 12 inches. Manufactured in gauges from 12 to 20, it offers thicknesses from 0.039" to 0.094" and weights from 1.2 lbs/ft to 6.78 lbs/ft, ensuring optimal load-bearing capacity. Its standard design includes flanges from 2 to 3 inches and lips up to 0.787 inches for enhanced strength and stability. This versatile profile is ideal for supporting roofing, wall systems, and mezzanine structures in commercial and industrial applications.

Finish

Finish Type
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.

To ensure durability and long-term performance, C Purlins are available in multiple finish options, including galvanized (G60 and G90) and prime-painted coatings. The galvanized finish offers excellent corrosion resistance, with G90 providing a thicker zinc coating for enhanced protection in high-moisture or chemically exposed environments. The prime-painted option includes a protective base coat, ideal for projects requiring additional paint or specialized coatings. These finishes significantly extend the lifespan of the C Purlins, ensuring reliable performance in demanding commercial and industrial applications.

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Installation Details and Guidelines

Essential Practices for Proper Installation, Attachment, and Fasteners of C Purlins

Applications of c purlin

Perfect for Commercial and Industrial Roofs, the C Purlin Excels in Supporting Roofing and Wall Systems for Both Vented and Non-Vented Structures.

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Roof and Wall Structural Framing

C Purlins are ideal for commercial and industrial buildings, providing strong support for roofing and wall cladding systems. They are suitable for both vented and non-vented structures.

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Mezzanine and Racking Support

C Purlins offer excellent strength for mezzanine floors and industrial racking systems. They are perfect for warehouses and factories needing durable structural support.

The C Purlin is crafted to align with industry-leading standards, ensuring reliability, durability, and performance for your projects.

 Compliance with Standards

SDI (Steel Deck Institute): The C Purlin complies with SDI specifications, ensuring high standards for design and performance.

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ASTM A653/A924: These standards cover the galvanization process for the deck's finish, ensuring corrosion resistance.

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On Steel Decking, Joists, Purlins & Accessories Your Project Needs!

16000 NW 49th Ave Suite A,

Miami Gardens, FL 33014

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