Fire rated ventilation ducts These ducts Enjoy a essential role in stopping the spread of fire in between various compartments of a setting up. Common metal sheet ducts, when exposed to fires, may well deform and warmth up, turning into unsuitable to be used in fire compartments. Sound Seal has https://rylanshvkx.oblogation.com/37715722/not-known-factual-statements-about-fire-resisting-ductwork