EFCO 525 Series - Manual (Page 9)

[FIG. 1]
(SILL)
PERIMETER JAMB SHOWN, VERTICAL MULLION AND FILLER SIMILAR.
SCREW SPLINE VERTICALS
SECTION III-FABRICATION A - DRILLING TEMPLATE
EXTERIOR
(HORIZONTAL)
(HEAD)
INTERIOR
1.000" 1.000" 1.000"
2.500"
.188"
1.687"
525 IMPACT
1.000"
DPS 1/2004
2.312"
REF.
.188"
2.500" 2.312"
.188"
2.500"
1.000" 1.000"
1.687"
.188"
1.000" 1.000"
PAGE 7
USE THE INTERIOR EDGE OF THE VERTICAL TO
ALIGN DRILL JIG DJ20. USE .221 DIA. (#2) DRILL
AT DARKENED AREAS ONLY.