Sprinklers don't must be set up on the opposite storeys unless they are desired for other reasons. Insulating ductwork could be beneficial for decreasing thermal transmission as well as preserving the composition during the function of a fire that may total to high-priced damages. Ceiling Insulation Efficient ceiling insulation helps https://cibse46788.nizarblog.com/28137923/fire-resisting-ductwork-options