4.
It is important to driver the Mez
Corner past the edge of the duct.
5.
Should the duct wall hinder the smooth passage of the Mez
Corner, use a mallet to push the Mez Corner outward.
6.
Driver the frame onto the end of the duct until the raw end
makes contact with the entire length of the inside wall of the
flange using grips to hold the frame in place.
