hello sir, thank you very much for this answers, I thought I have to measure the fittings separately. Now I know what to do. Thanks again, I really appreciate it. Blessings!
Hello everyone, can anybody help me please. I am new in estimating ducts. My question is how do you estimate/quantity take-off duct fittings? For example you have a 750x500 Supply Air Duct, then at the end it splits to three, (one to the right, one to the left and the other just go straight. So...