Fire rated ventilation ducts These ducts Enjoy a important position in avoiding the spread of fire concerning unique compartments of a constructing. Traditional metallic sheet ducts, when subjected to fires, may deform and heat up, starting to be unsuitable for use in fire compartments. Fire penetration products can avert flames https://fireresistingductworkspec35566.blogripley.com/40200842/firesafe-fire-rated-ductwork-things-to-know-before-you-buy