HVAC Systems
B-Vent Clearances: Preventing Fire Hazards in Your Attic
Attics hide some of the most dangerous inspection issues because no one goes up there unless they have to. When I see a metal B-vent running through an attic, I’m immediately checking one thing first: clearance. Because heat plus combustible materials is a bad equation every single time. What B-Vent
January 30, 2026
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