Operating Guide

4. Install The First Row

Note: If your project is framed on 3 or 4 sides, complete

Steps A thru K. If your project is framed on 2 sides, skip

to Step L.

A. Using a trowel apply

approximately a 1/2"

mortar bed to

the treated

curb or

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an “L” spacer at the lower outside corner of the

block so that the spacer cross arm will be at the

bottom, between the glass block and the curb.

C. Place a “T” spacer at the other lower corner of the

block with the spacer cross arm up.

D. Slip a 16" long piece of trimmed expansion

strip between the block and jamb, and push

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E. Slip a “T” spacer between

the block and jamb so that

the cross arm is on top of

the block.