SIPS Help LEED the Way

As we mentioned in a previous post, SIPS are a composite, prefabricated material that can be used for roofing. Roofing contractors in North Dakota recently installed SIPS on a new headquarters and visitor center (11,000 square feet in all) at the Audubon National Wildlife Refuge in Coleharbor, North Dakota. The previous building was over 50 years old and the roof

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