For many years now, the experts at Leier Caulking, Inc. in Bismarck, North Dakota have been making sure that homes, hospitals, commercials kitchens and structures of all kinds have been properly sealed. We are the Bismarck, North Dakota caulk experts, and we have the solutions you need to meet local building codes, and keep your facility safe. We’re a family owned locally operated business that understands the needs of local building owners, and we have the experience to create a professional result every time.