Grease duct joints are held together via fashioned V clamps and sealed with 3M Fire Barrier 2000+. The NFPA 96 Specifications are the foundation of fire safety regulations for professional kitchen area air flow methods. These requirements outline unique prerequisites for: Frequent cleaning practices are essential for avoiding likely disasters. https://fire-resisting-ductwork-i75677.buyoutblog.com/36899740/fire-resisting-ductwork-insulation-an-overview