Peak Manufacturing supplies C Purlins and Z Purlins in a wide range of steel sizes and thicknesses, suitable for a variety of wall, ceiling, roofing, shed, commercial, industrial and agricultural building applications.
From commonly ordered sizes such as 100-15, 150-15, 150-19, 200-15, 200-19 and 200-24, through to larger and heavier sections, we can help you source the purlins required for your project.
Our range covers purlin sizes from approximately 100-10 through to 300-2.9, depending on product and manufacturer availability.

When it comes to purlins, Peak Manufacturing gives you choice. We supply purlins from the major Australian manufacturers, including Stramit, Lysaght and Metroll, giving our customers access to multiple leading brands rather than being locked into one manufacturer.
As one of the major distributors, we are in a strong position to source the products you need and offer competitive pricing across a wide range of purlin sizes and requirements.
Our range covers purlin sizes from approximately 100-10 through to 300-2.9, depending on product and manufacturer availability.
We supply products from major manufacturers including Stramit, Lysaght and Metroll, giving our customers access to a broad range of C and Z purlin options.
Whether you are looking for:
Peak Manufacturing is ready to quote.
100-15 | 150-15 | 150-19 | 200-15 | 200-19 | 200-24
At Peak Manufacturing, we supply a wide range of purlin sizes for residential, commercial, industrial, agricultural and shed applications.
Some of the most commonly ordered purlin sizes include:
These popular sizes cover a wide range of building requirements, with the correct purlin size and thickness depending on the span, loads, spacing, bracing and engineering requirements of each individual project.
The 100-15 purlin is one of the common purlin sizes used across a variety of building applications where a lighter section is appropriate.
150-15 purlins and 150-19 purlins are popular choices for projects requiring a deeper section, with the appropriate thickness selected according to the engineering requirements of the structure.
Peak Manufacturing regularly supplies 200-15, 200-19 and 200-24 purlins for projects requiring larger sections.
Whether you’re looking for 200-15 purlins, 200-19 purlins or 200-24 purlins, our team can help you source the right product for your project.
When it comes to building walls, ceilings, roofing structures and other steel-framed applications, purlins are one of the smartest and most economical solutions available.
Engineered from high-strength steel and formed into efficient C and Z profiles, purlins deliver an outstanding strength-to-weight ratio without the unnecessary weight and cost of heavier structural sections.
From smaller residential projects through to commercial, industrial and agricultural applications, the right purlin can help you reduce material usage, simplify installation and keep your project moving.
Purlins are designed to make every kilogram of steel work harder.
Their engineered profile provides strength and rigidity while keeping the section lightweight. This makes them easier to handle, transport and install, helping contractors and builders save valuable time on site.
The result?
Less unnecessary weight. Efficient structural performance. Faster installation. And a more economical way to build.
Purlins aren’t just for roofs.
Depending on the engineering design and application, purlins can be used across a wide range of construction projects, including:
Whether you’re building a new structure or upgrading an existing one, choosing the correct purlin section can make a significant difference to the overall efficiency of your project.
Whether you’re building a new structure or upgrading an existing one, choosing the correct purlin section can make a significant difference to the overall efficiency of your project.
Less weight makes purlins easier to handle, transport and install compared with heavier structural alternatives.
Efficient use of steel can help reduce material and handling costs, making purlins an extremely cost-effective option for many building applications.
Lightweight sections are easier for tradespeople to move and position, helping streamline installation and reduce time spent handling heavy structural materials.
From walls and ceilings to roofs, sheds and commercial structures, purlins can be incorporated into a wide variety of building systems.
Steel provides dimensional stability and resistance to many of the problems associated with traditional organic building materials, including rot and termite damage.
We understand that getting the right purlin at the right price matters.That’s why Peak Manufacturing offers a wide range of C and Z purlins, competitive pricing and the accessories required to complete your installation. And we don’t stop at the purlins.
When you buy from Peak Manufacturing, you’re not dealing with a faceless online warehouse.
You’re dealing with a local Australian family business that genuinely cares about its customers.
Peak Manufacturing is a tightly knit, family-owned and operated business built around experience, quality products, competitive pricing and personal service. Founded by David, with his sons Josh and Zane working alongside him, Peak brings decades of industry experience together with a modern approach to manufacturing and customer service.
We understand that builders, contractors, fabricators and tradespeople need more than just a product. They need reliable supply, competitive pricing, knowledgeable staff and someone who answers the phone and knows what they’re talking about.
That’s what we aim to provide every day. That’s what makes Peak different.
We know that price matters.
We also know that service matters just as much.
Our team works closely with customers to understand their projects and help provide products that meet their requirements while keeping costs competitive.We don’t believe in simply selling you steel.
We believe in helping you get the right solution for your project.
Your project deserves more than a cheap product from a supplier who doesn’t know your requirements.
At Peak Manufacturing, we combine competitive prices with real industry experience and genuine customer service.
Whether you’re a builder, tradesperson, contractor, owner-builder or DIY customer, talk to our team about your purlin requirements.
We’ll help you find the right product for the job — without paying for steel you don’t need.
- Major brands — access leading manufacturers including Stramit, Lysaght and Metroll.
- Wide range — from commonly used purlin sizes through to larger sections, plus a wide range of steel and building products.
- Competitive pricing — give us your purlin list and let us compete for your business.
- Experienced and knowledgeable staff — our team understands steel and can help you with your product requirements.
- Family-owned and operated — Peak Manufacturing is proudly family owned and operated.
- Local Sydney business
-Fast local pickup and delivery options
-Personal service
-Quality products
- A team that understands the industry
Strong enough for the job.
Light enough to handle.
Economical enough to make sense.
Backed by a local family business that cares.
Call 02 9011 2198
We know you have choices when buying steel.
That’s exactly why we want you to give Peak Manufacturing a go.
The next time you are getting a purlin order or quote, don’t automatically go back to the same supplier.
Send it to Peak. Give us the opportunity to earn your business.
With access to major brands, competitive pricing, experienced staff and the accessories to complete your order, we make buying purlins simple, competitive and convenient.