Instructions / Assembly

B. Use a level to make sure the opening is level and

plumb.

Note: If there are any problems with the opening, adjust it

before proceeding.

2. Install Perimeter Channel

A.Cutthechanneltottheperimeterofthe

opening. The channel ends may be cut straight or

mitered.

B. Install the bottom channel:

• Apply two 1/4" beads of sealant on underside of

channel horizontally 1/2" from both sides. Insert

two screws in each end of the channel.

Note: If the predrilled holes at the ends were trimmed off

when cutting the channel to length, drill new ones at the

ends of the cut piece.

45°

2B2A