You should go to Google and type in Labor Calculator, this will take you to the phcc site where you can download and use their labor calculator for 30 days. It's worked well for me for a long time. But as you probably know an estimate is only as good as your material take-off.
Hello. I am installing a small deluge system to cool down a rocket motor for TRW. Can someone give me an idea of how much water I can expect (gpm) from a 6" line @ 125 psi. I am going to have four 2" outlets on the header. I know the nozzles are going to dictate the output (gpm) but I...
