We install flexible, foil-encapsulated blankets around grease ducts to provide up to two-hour fire protection. Protects against both internal and external fire conditions Zero clearance to combustibles Shaft alternative Lightweight and easy to install; saves labor costs Great space saver Can also be used to protect chemical-exhaust, air-ventilation ducts, trash and linen chutes * Work done for McDonald’s™ Corporation shown above email info@superl.net Corporate Headquarters 7301 Apollo Court, Lino Lakes, MN 55014 Phone: (763) 571-7464 Fax: (763) 571-7646