Hidden Fire Risk Improper dryer venting and buildup of lint are major causes of dryer‑related fires in multifamily buildings. Lint is highly flammable and can ignite from dryer heat if ventilation is blocked or insufficient. ???? Dryer Vent Code Requirements Dryer exhausts must terminate outside the building — not into attics, crawlspaces, or shared internal spaces. Exh... https://labuildinginspections.com/laundry-room-ventilation-and-drainage-the-hidden-fire-hazard-in-la-multifamily-buildings/