Installation Guide

F. Paint all of the screw heads white to reduce

their visibility.

D. Install the side channels in the same manner

making sure they are plumb before attaching with

screws.

Note: You may want to slide a glass block into the

bottom channel at both corners to make sure the side

channels are aligned with the bottom channel.

Preparation of Universal Mortar Spacers

A. Assemble the spacers for the series of block you

are installing. The spacers come in

two halves, snap the spacers

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the block.

E. Install the half top channel:

• Place the half channel in the

top of the opening making

sure it is aligned with the

side channels.

• Attach the channel to the

opening by inserting #6 x 1"

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through the predrilled holes

in the channel. Insert a

screw at each end of the

channel.

•On exterior windows, the

screwed in half channel

should always be the exterior side.

Note: If the predrilled hole at the end was trimmed

off when cutting the channel to length, drill a new

one at the end of the cut piece.