The fire resistance limit of ducts in ventilation units is a crucial issue deciding the fire security ability of all the fire suppression technique Ducts and smoke channels inside the fire compartment, for smoke extraction from enclosed parking amounts, have to fulfill the EI 60-moment typical. Once the German Diplomatic https://erickbthvj.full-design.com/facts-about-fire-resistant-ductworth-isntallers-revealed-78907351