A comprehensive list of Cottonwood, MN based stores, manufacturers & wholesalers offering building & construction supplies, materials and products. Read unbiased reviews of local suppliers. 
Extreme Panel's Award Winning SIPs helps save 50% on framing labor and 40-60% savings on energy. Our SIPs are a step above outdated conventional framing. Structural insulated panels (SIPs) are high-performance panels used to construct walls, floors, and roofs of residential and commercial buildings.
Ian Roettger — I have worked with multiple panel companies and Extreme Panel is by far the best one I have used. They are very knowledgeable