"When I do a RCM, I record everything on a graphical data sheet I got from Sierra Building Science. It has all of the pressure and temperature data entries labeled on a system diagram. On the backside of the sheet is the duct test stuff,…"
"Right now, I'm using the Zip Wall poles and custom made pans to seal the registers. Very quiick to seal registers and equipment tear down afterwards. If you plan on doing a lot of duct testing, it makes sense to invest in the set…"