Exploring NJR Steel's Roofing Options: A Comprehensive Guide

30 November 2023

When it comes to roofing materials, NJR Steel offers a diverse range of steel roof options to cater to your construction needs. From traditional choices to innovative solutions, NJR Steel provides roofing materials that are durable, visually appealing, and designed to withstand various weather conditions.


Choosing the right roofing supplier for your construction project involves considering multiple factors: material quality, durability, pricing, timely delivery and excellent service

Expert Guidance and Support:

NJR Steel's sales team at each of our nationwide branches is made up of knowledgeable professionals who understand the intricacies of roofing materials.


Whether you are a seasoned contractor or a first-time builder, we can provide valuable insights and guidance, helping you choose the right roofing solution tailored to your project requirements.


At NJR Steel branches we stock IBR roof sheeting, corrugated sheeting, chromadek and steel roof trusses.

IBR Sheeting: Durability and Versatility

IBR sheeting is a popular roofing material known for its distinctive Inverted Box Rib profile.


Made from galvanized steel, it combines durability, water resistance, and versatility. One of its key advantages is its easy installation process, making it a preferred choice for various construction projects.


IBR sheeting efficiently sheds water and complements different architectural styles, making it suitable for residential, commercial, and industrial roofing applications.


See our available IBR Roof Sheeting

Corrugated Sheeting: Strength and Cost-Effectiveness

Corrugated sheeting is recognized for its alternating ridges and grooves, offering strength, durability, and water resistance.


Crafted from materials like galvanized steel, these sheets are lightweight, easy to install, and cost-effective.


With efficient water runoff capabilities, corrugated sheeting withstands diverse weather conditions and enhances the aesthetic appeal of buildings.


It’s a popular choice for both residential and commercial roofing applications due to its practicality and visual appeal.


See our available Corrugated Roof Sheeting

Chromadek Sheeting: Aesthetic Versatility and Durability

Chromadek sheeting is a visually appealing roofing material featuring a galvanized steel substrate coated with zinc, aluminum, and a paint system.


It offers excellent weather resistance, corrosion protection, and comes in a variety of colors and finishes, allowing for aesthetic versatility in construction projects. Additionally, Chromadek sheeting is highly durable, low maintenance, easy to install, and environmentally friendly.


Its fire-resistant properties make it a safe choice, and it’s widely used in roofing and cladding applications, providing long-lasting protection while enhancing the visual appeal of buildings.


See our available Chromadek Roof Sheeting

Steel Roof Trussing: Structural Integrity and Long-Lasting Performance

When it comes to the structural integrity and design of your roofing system, NJR Steel’s roof trusses play a crucial role.


These components provide vital support to the weight of your roof, ensuring stability and long-lasting performance.


NJR Steel offers various designs of roof trusses, each tailored to specific project requirements. By choosing NJR Steel roof trusses, you invest in the longevity and safety of your roofing projects.


Whether you’re working on a residential, commercial, or industrial project, NJR Steel’s roofing materials and trussing solutions are engineered to meet your needs.


See our available Light Steel Trusses

12 December 2025
Here’s the thing, many people don’t always realize: we've got everything you need to build, fix, weld, paint, and install that steel, too. We're not just a supplier; we're your project partner. Welcome to your true one-stop shop for steel, hardware, tools, paint, and accessories.
9 December 2025
Steel needs strength—but it also needs protection. That's where a proper finish makes all the difference. Whether you're painting fencing, roofing, trailers, or gates—NJR Steel has the paint to seal, protect, and finish the job right.  We stock a full paint range—from tough primers to vibrant, durable topcoats.
9 December 2025
Roofing a building requires more than just materials — it demands reliability, durability, and sheets cut to the right length you can trust.  That’s why NJR Steel offers a comprehensive range of quality roofing profiles—a system built to deliver protection without compromising on speed and service.
3 November 2025
We recently wrapped up our NJR Made of Steel DIY Challenge, and we were absolutely blown away by the incredible creativity and craftsmanship that South Africans brought to the table. We asked you to show us what you could build, and you truly delivered. One thing, in particular, became crystal clear: South Africans love to braai. It’s no secret that the braai is a core part of our national identity. It’s where we gather, where we celebrate, and where we share stories.  This passion was the undeniable theme of our competition, with the vast majority of entries being some form of a custom-built, one-of-a-kind DIY braai. From complex smokers to portable wonders and everything in-between, the entries made the entire competition feel uniquely South African. We at NJR Steel were incredibly impressed by the ingenuity and passion that went into every single project.
29 October 2025
Security today requires more than just a barrier — it demands strength, visibility, and durability you can trust. That’s why NJR Steel developed the NJR Steel De-fence range — a modular fencing system that delivers high-performance protection without compromising on design.
27 October 2025
This past October 26th, the streets of Joburg were alive with the familiar energy and excitement of the 94.7 Ride Joburg. For the NJR Steel team, however, this race represented something far greater than just kilometers and finish times. It was a "Ride For A Purpose," a powerful initiative dedicated to championing the incredible work of Seeds of Africa . This wasn't just about cycling; it was about community. It was about channeling the determination and endurance of a cycling race directly into the hands of those building a better future. 
9 October 2025
NJR Made Of Steel DIY Challenge: Top 12 Most Creative Submissions
3 October 2025
NJR Made Of Steel DIY Challenge: Top 12
15 September 2025
NJR Steel Cape Town Shines at NAMPO 2025: Innovation, Connection & Growth
21 July 2025
Strength in Service: A Roundup of NJR Steel's Mandela Day Initiatives On July 18th, South Africans unite to honour the legacy of Nelson Mandela by dedicating 67 minutes to serving others—one minute for every year of his public service.  At NJR Steel, this day is more than a date on the calendar; it is a call to action embraced with heart and purpose. Across the country, our branches transformed the spirit of Mandela Day into tangible support for the communities we call home, proving that every act of kindness, big or small, helps build a better future.