EFCO 525 Series - Manual (Page 29)

SECTION VIII-FRAME INSTALLATION
[FIG. 37]
[FIG. 36]
A. SCREW SPLINE
(CONT.)
PAGE 27
FD FD FD
FD FD
PERIMETER
JAMB
FD
1/2"± SHIM
AS REQUIRED
STEP 4) ANCHORING THE HEAD
For D.L.O.'s 22" and narrower, the anchors must be spaced 2" from the
jamb and vertical members. Also another anchor 4" from the intermediate
vertical is required. For D.L.O.'s wider than 22", the outside anchors must
be spaced in a similar manner and all center anchors must be located at
16" on center Maximum. See figures 36 and 37 below for anchor
placement. These are general anchor location guidelines. Size, space,
and embedment of anchors as required to meet structural load.
FD
INTERMEDIATE
VERTICAL
16" MAX.
GREATER THAN 24"
525 IMPACT
2"
2"
2"
LESS THAN OR EQUAL 22"
16" MAX.
16" MAX.
2"
DPS 1/2004
2"
2"