Grease duct joints are held with each other by way of shaped V clamps and sealed with 3M Fire Barrier 2000+. The NFPA ninety six Requirements are the muse of fire protection regulations for commercial kitchen air flow systems. These specifications outline unique requirements for: Huge entry panels are strategically https://fireresistingductworkinsu24566.wizzardsblog.com/36825808/top-grease-tight-extract-ductwork-secrets