At Dufferin Roofing, we manufacture Diamond Rib and Poly Rib panels in-house using our own roll forming machines, and we install them across Ontario to provide custom solutions for residential, agricultural, commercial, and industrial buildings.
PVC & Tuff Core
Our Products & Services
Diamond Rib Roofing Manufacturing
Durable, versatile metal panel ideal for roofing and siding in residential, agricultural, and commercial buildings. Manufactured on our in-house roll forming machines, Diamond Rib panels are cut to custom lengths, easy to install, and designed to deliver long-lasting weather protection.
Poly Rib Roofing Manufacturing
A strong and economical panel profile manufactured with precision on our roll forming machines. Poly Rib panels are widely used for barns, shops, and light commercial projects, offering excellent durability, quick installation, and dependable performance in Ontario’s climate.
What Our Clients Say About Us
TESTIMONIALS
We had Dufferin Roofing install Diamond Rib panels on our new barn, and the workmanship was excellent. The crew was efficient, respectful, and the finished result looks fantastic.
David B.
The team from Dufferin Roofing did an outstanding job on our shop roof. They arrived on time, worked carefully, and answered all our questions. We’re very pleased with the quality and service.
John M.
I’m grateful for the professional installation by Dufferin Roofing. The panels were manufactured to fit perfectly, and the crew’s attention to detail gave us confidence in the durability of our new roof.
Levi S.
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General Information
FAQs
Yes. At Dufferin Roofing, we manufacture our Diamond Rib and Poly Rib panels in-house using our own roll forming machines. This ensures consistent quality, faster turnaround times, and panels made right here in Ontario.
Both are durable metal roofing and siding options, but they differ in profile design. Diamond Rib is a siding profile that offers a more traditional look with strength suited for barns, shops, and residential projects. Poly Rib is a roofing profile that has a slightly different rib pattern, often chosen for light commercial and agricultural buildings. We’ll help you choose the best option for your project.
Absolutely. Since we manufacture the panels ourselves, we can cut them to the exact length you need. This reduces waste, makes installation easier, and ensures a perfect fit for your building.
Yes, we do. We can supply panels for contractors and DIY projects, or our experienced, insured crew can handle the full installation. Our team is trained to ensure a professional, long-lasting result.
Our Canadian-made panels are designed to withstand Ontario’s harsh winters, hot summers, and heavy winds. With proper installation and care, they can last 40–70 years, offering excellent long-term protection.
Yes. All of our installations are backed by a 2-year workmanship warranty, and our panels come with manufacturer warranties that cover their long-term performance and finish.
