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EFCO 526 Series User Manual

Page 16

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EFCO 6/2012

Page 16

Series 526 Impact Installation Instructions

SECTION III: Fabrication

H. Drilling Template for Shear Blocks at Horizontal

Use When Vertical Runs Between Horizontal













Use dimensions as shown when a vertical runs between hori-
zontals. Drill with a .180 dia. (#15) drill at darkened
areas only.

This fabrication works with vertical attaching
to either the head, horizontal, or sill.