Fire rated ventilation ducts These ducts Engage in a essential part in blocking the spread of fire amongst distinctive compartments of a building. Common steel sheet ducts, when exposed to fires, may well deform and heat up, getting unsuitable to be used in fire compartments. Fire-rated ductwork is crucial for https://fireresistingductworkspec35556.mybuzzblog.com/18772827/a-review-of-fire-resisting-ductwork-specialists