EFCO 525 Series - Manual (Page 10)

PERIMETER JAMB SHOWN, VERTICAL MULLION SIMILAR.
INTERIOR
SHEAR BLOCK VERTICALS
SECTION III-FABRICATION B - DRILLING TEMPLATE
[FIG. 2]
EXTERIOR
(SILL)
(HEAD)
(HORIZONTAL)
PAGE 8
USE THE INTERIOR EDGE OF THE VERTICAL TO
ALIGN DRILL JIG DJ19. USE .182 DIA. (#28) DRILL
AT DARKENED AREAS ONLY.
2.500"
2.500"
2.062"
525 IMPACT
1.000"
.329"
1.812"
1.375"
.375"
1.437"
2.125"
.625"
2.062"
.329"
.563"
.329"
1.000"
1.000"
1.812"
.313"
2.500"
.329"
.563"
.625"
2.125"
.313"
.375"
1.437"
1.375"
1.000"
DPS 1/2004