How WonderFlange helps round ductwork keep its shape
A delivery truck pulled into the yard and heavy sighs arose from the installers who went to meet it. It was another load of ductwork, and everybody knew what to expect: lightweight flanges that collapsed during shipment and duct that was more egg-shaped than round. It would be another long afternoon, just trying to force everything back into shape. Only this time when the door rolled open, the guys couldn’t believe their eyes. The round ductwork had kept its shape.
“Look,” one of the workers said. “WonderFlanges. That explains it.”