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From fiberglass to foam, Lowe's has a variety of insulation options to meet all your needs. Protect your home from the elements and sound pollution with blown-in insulation, insulated sheathing, stone wool insulation, foil insulation, plastic sheeting and film, weather stripping, house wrap or insulation accessories. Lowe's carries popular brands like Johns Manville, so you can count on finding the best insulation for your home.