Great Northern Metals Co.
Our Resources
Helpful Guides and How-Tos on all things roofing
Single vs Double Seam Mechanical Lock Standing Seam: Which is Best?
Whether you’re an architect outlining specs or a contractor getting ready to install metal panels, you need to understand the difference between single seam vs double seam mechanical lock standing seams. With this roofing system, single vs double seam is more than a...
Avoid Mistakes: How to Order Metal Roofing
Ordering metal roofing—it’s all in the details! Unfortunately, it can be very easy to make a mistake when ordering...
Measuring A Roof For Metal Panel Installation
How to Measure a Roof for Metal Roofing Measuring a roof for metal roofing, whether it be new construction or remodel,...
4 Reasons to Consider Textured Metal Roofing
With Montana's unpredictable weather, your choice of roofing isn't just about aesthetics—it's a practical necessity....
The Ultimate Guide to Corrugated Metal Roofing & Siding
Corrugated Metal Roofing Durable, versatile, and visually pleasing—corrugated metal roofing and siding panels have it all and more! Corrugated panels are well-known for their...
Glossary of Metal Panel Trim Names & Types
We get it—there are a lot of different terms and words used in the metal roofing industry that would make anyone’s head spin trying to get them straight. To help you make...
Get Updates on Weekly Lead Times
Great Northern’s lead times and updates around the shop. We want to keep everyone informed about the metal roofing industry and we hope to help inform and educate about steel roofing, trim, lead times, and the new machines we have in our shop.