Search results for query: *

Anyone know of what code would prohibit potable water piping inside a fire rated stud wall? thanks

thanks

I came across a set of mechanical drawings from the 60s and there is reference to "Tot. EDR" in the AHU Schedule under the heating coils. I found out that Tot. EDR means Equivalent Direct Radiation. Question is how do I convert to MBH. thanks

thanks, it is not exhaust, albeit it does have the same end result (air leaving the bldg)

What is the approximately desired velocity of a relief duct in a commercial building?!

sounds real good thanks

I need a valve to slow the flow of water to a drip. This is to create a trickling effect over a small pool of water. damn architects, lol any recommendations?! thanks