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  1. umutus

    NFPA Certification Advice

    Hi all, I am a mechanical engineer who is responsible for FSS. I have 3 years of experience regarding this area. I would like to have certifications but I am not sure which one should I get first. For example, there is CFPS, CF-I, CWBSP or NICET.. So, what are your opinions for a person who...
  2. umutus

    Upright Sprinkler Protection Applications

    Hi guys, I guess I have found the explanation in VdS CEA 4001 ; 5.4 Protection of concealed spaces If the height of the concealed space at roof and floor exceeds 0,8m, measured between the underside of the roof and the top of the suspended ceiling or between the floor and the underside of the...
  3. umutus

    Upright Sprinkler Protection Applications

    Hi all, I have a question that I would like to ask. There was an internet web-site which says ( I do not remember the name of web-site ); " We do not add sprinkler between Concrete ceiling and Suspended ceiling if the distance between them is smallar then 80cm. " Picture is attached to see...
  4. umutus

    Wet Sprinkler System in TR Rooms ( Transformer Rooms )

    Hello, In the project where i am working, there are sidewall sprinklers ( Wet System ) in TR ( Transformer Rooms ). I actually did not understand why we need to protect those rooms with Wet Pipe Sprinkler System? As i know, those kind of rooms need to be protected by like FM200 system. Thank you.
  5. umutus

    Sprinkler Installation Under Duct

    Hey UFT12 Thank you so much for your detailed explanation. I got some help and I obtained some rules which are; NFPA - A.9.5.5.3.1.1 Where multiple levels of ducts, pipes, or other similar horizontal obstructions that are over 4 ft (1.2 m) wide are stacked vertically, additional levels of...
  6. umutus

    Sprinkler Installation Under Duct

    Hi everyone, I am working as a Mechanical Site Engineer. and I have a 2 questions, -1st question Consider a mechanical room which has 6-7m elevation. We have our High Level upright sprinklers. and we also have ducts which have width of higher than 80cm Suppose these 2 horizontal ducts are in...

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