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If you are following Great Lakes Roofing and Insulation Systems, Inc. on social media*, you’ll recognize the Duro-Last brand from a majority of our posts. We’ve been working with Duro-Last for over 30 years to install commercial roofing across the… Read More »Distinctly Duro-Last

At Great Lakes Roofing and Insulation Systems, Inc. we specialize in 4 main types of insulation: Fiberglass Cellulose Open-Cell Spray Foam Closed-Cell Spray Foam In our latest blog post, we featured a piece about open vs closed cell but now… Read More »A Guide to Cellulose Insulation

When it comes time to insulate your home or business, there are numerous varieties of insulation to choose from and at times it might feel overwhelming to decide. The two types that tend to cause the most confusion are open… Read More »Open Cell vs Closed Cell Foam Insulation