
Steel Z Purlins
North West Metal Sections
At NW Metal Sections, we produce high-quality steel Z Purlins, designed to provide strong, lightweight support for a variety of building applications, including roof and wall joists. Manufactured in-house from certified steel, our Z Section Steel purlins offer precision, consistency, and long-lasting performance for agricultural and industrial buildings.
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What are Z Purlins?
Z Purlins (also referred to as Steel Z Purlins or Z Section Steel) are roll-formed structural members with a Z-shaped profile. This design allows for efficient overlapping at joints, making them ideal for roof and wall support systems in steel-framed buildings.
Z Purlins are widely used across industrial, commercial, and agricultural sectors due to their versatility, structural efficiency, and ease of installation.

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Applications of Z Purlins
Our Z Purlins are suitable for a variety of structural applications, including:
- Roof and wall purlins in steel-framed buildings
- Supporting cladding and sheeting
- Overlapping joint systems for extended spans
- Lightweight framing for industrial and agricultural structures
The unique Z profile allows for quick installation while maintaining structural integrity, which helps to reduce construction time and labour requirements.

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Steel Z Purlins Manufactured to Your Specifications
All Z Purlins we produce are manufactured at our Skelmersdale facility using advanced roll-forming technology. We offer a range of gauges, sizes, and finishes, including galvanised steel, for enhanced durability and corrosion resistance.
Bespoke lengths and customised punching patterns are also available to meet specific project requirements, and we'll ensure everything is produced in a timely manner to avoid project delays.
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Benefits of Z-section Purlins from NW Metal Sections
Why choose NW Metal Sections for Z Purlins? Here's a list of the key benefits:
- Precision roll-formed for uniform quality
- Lightweight but strong structural performance
- Galvanised options for long-term durability
- Fast and efficient installation
- Manufactured in-house with reliable lead times
- Customisable to suit project-specific needs
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Why Choose NW Metal Sections?
With years of experience in cold-rolled steel production, NW Metal Sections is a trusted supplier of Z purlins for construction, modular housing, agricultural buildings, and industrial projects. Our in-house manufacturing and commitment to quality ensure every purlin delivers consistent performance and reliability.
Contact us today for more information on Z purlins, or for advice on any of our other products from our expert team.

Frequently Asked Questions
Frequently Asked Questions
Can Z purlins be used for both roof and wall applications?
Yes. Z purlins are suitable for both roof and wall applications in steel-framed buildings. Their Z-shaped profile allows for efficient overlapping at joints, making them well-suited to extended span roof systems, wall cladding, roofing sheets, and lightweight framing for industrial and agricultural structures.
What sizes and gauges of Z purlins does NWMS supply?
At NW Metal Sections, we supply Z purlins across a range of sizes and gauges to suit different structural and loading requirements. To get a full list of available dimensions or to discuss a specific project requirement, contact the team on 01744 886980.
Are your Z purlins manufactured to EN1090 requirements?
We hold EN1090 execution certification alongside ISO 9001:2015 quality management accreditation. For project-specific compliance documentation or certification queries, get in touch by emailing info@nwmetalsections.co.uk.
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Get In Touch
If you need more information then please don't hesitate to get in touch with us via our online contact form or give us a call on: 01744 886980
01744 886980