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Hi, Does anybody have any good pictures of what can happen in a boiler rooom when you install large hvac pumps and don't use any vibration isolation? The job I'm working on has pumps up to 75HP and 1,800gpm and the vibration isolation material (spribngs, etc) were "value-engineered" out, so the...

Hello, I know you can't run water or waste piping in or through electrical rooms with some sort of drip pan or soffit, but can anyone tell me which code covers this? I've tried looking through the IPC '97 and IMC '98, but can't find anything (maybe it's there and I'm just missing it?). I do...

Azn78409, Trane makes a really good hvac load calculating software called Trane Trace 700. I haven't used it since I worked for a different company, but it was a very good program. As far as duct design goes, I know they also have a program for that, but I don't know whether it's any good or...

Hello, I know you can't run water or waste piping in or through electrical rooms with some sort of drip pan or soffit, but can anyone tell me which code covers this? I've tried looking through the IPC '97 and IMC '98, but can't find anything (maybe it's there and I'm just missing it?). I do...

thank you

how do I determine how thick a concrete pad for mechanical equipment should be?

How do you determine how thick to make a concrete housekeeping pad, or do you just assume that a 4" or 6" thick pad will be sufficient for most cases?