1) Apply a bead of silicone to two adjacent top edges of the 12" x 12" tank bottom piece of glass.
2) Apply a bead of silicone to the inside top edge of the first to be installed 12" x 20" pane of glass.
3) Stand and place the first glass pane into the silicone on the tank bottom piece, aligning it at all edges. Fold the pieces of tape over the glass to secure positioning, and have your assistant hold the piece in place.
4) Wipe any silicone off your hand with a paper towel.
Next >> Install the Second Pane of Glass
