What's the trick to installing fire-wrap (Zero Clearance insulation) on grease duct?
Foil-faced fire wrap must be installed in a two-layer system with staggered joints.
['Foil-faced fire wrap must be installed in a two-layer system with staggered joints.', 'Cut the blanket wrap so it tightly hugs the duct profiles, and create a minimum 3-inch perimeter overlap at all sheet edges. Secure the heavy wrap tightly to the metal using stainless steel banding straps spaced every 10 to 12 inches, or use heavy-duty stainless steel weld pins.']
Use this as training guidance. The foreman, approved drawings, project specs, manufacturer installation instructions, employer safety policy, and AHJ/code requirements always control the final answer.
Steps
Stop and verify the approved detail, manufacturer instructions, foreman direction, and project specs before touching it.
Foil-faced fire wrap must be installed in a two-layer system with staggered joints.
Cut the blanket wrap so it tightly hugs the duct profiles, and create a minimum 3-inch perimeter overlap at all sheet edges. Secure the heavy wrap tightly to the metal using stainless...
Say this to your foreman
what's the trick to installing fire-wrap (zero clearance insulation) on grease duct?