Insulation Board At Menards

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Upgrade to one of these for free: Foamular® xps has 25% more. Google chrome, mozilla firefox, microsoft edge. We carry different types of insulation for your attic, walls, floors, and crawl spaces, so you can keep your home warm in the winter and cool during the summer. Expanded polystyrene holds 100% of its r value over the life of the product, making it one of the most ideal products to insulate with. Google chrome, mozilla firefox, microsoft edge.

It can be left exposed.