This professionally built form is a proven winner. It is a two sided 14″ worksheet prepared and used by a successful contractor and now used by many others. It is perfect for helping you figure any residential and most commercial HVAC jobs. We have included sheet metal, duct work, takeoffs, round pipe, rectangle pipe, electrical, and much more. This complicated form was designed using Microsoft Word. The form is very flexible. You can’t do much typing and creating for 10 bucks so why not just invest in this one. Don’t reinvent the wheel. This price is cheap! You get both a PDF and a fully editable MS Word document. Two pages.