Great Northern Metals Co.
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Helpful Guides and How-Tos on all things roofing

Ice Damming 101: How to Combat Ice Dams on Metal Roofs
We’re no stranger to cold weather in Montana. Icy gales, heavy snowfall, and double negative degree weather are all part of the winter experience. However, ice dams on your metal roof are a chilly occurrence you shouldn’t have to face. Ice buildup on your roof can...
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How Long Does a Steel Roof Last?
It’s well-known that metal roofing is more resilient than other roofing options like asphalt or wood. While the average asphalt roof lasts about 20 years, metal roofs can last...
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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.