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Pre-Door Install (continued)
A. MASONRY JAMBS
Hold "Z" guide wall angle against wall and drill mounting holes
through the top of slots using drill size shown below. Install jamb
fasteners on one guide. Recheck "S" distance, and continue with
installation. Refer also to Expansion Anchor Instructions 500460-0001.
B. STEEL JAMBS SCREW ATTACHMENT OPTION
Hold "E" guide wall angle against steel jamb and mark the spot to be
drilled at top of slots. Drill holes through the top of slots using drill
size shown below. Install all jamb fasteners on one guide. Recheck "S"
distance, and continue with installation.
NOTE: When steel jamb does not extend above the opening, use three
thru-bolts to fasten each wall angle above the opening. See Figure 5.
JAMB
FASTENER
Steel
3/4" bolt
Concrete
3/4" expansion bolt
2. IDENTIFY HEADPLATE BRACKETS
See Figure 6.
Right Hand Drive shown; Left Hand Drive is opposite.
830872-0001
REV 12/07/2022
JAMB FASTENER
DRILL SIZE
SPECIFICATIONS
Steel jambs must be minimum
21/32" diameter
5/16" thick
5-1/2" EMBED
HILTI KBTZ2 OR EQUIVALENT
6" O.C.
13/16" diameter
MIN 8 1/2" EDGE DISTANCE Drill
hole at least 8-1/2" from jamb
corner per OHD Installation
Instruction 500460.0001.
©Copyright 2022 Wayne Dalton, a division of Overhead Door Corporation
Figure 5
HEADPLATE BRACKETS
RH Drive shown, LH Drive opposite
Tension Headplate
Figure 6
Drive Side Headplate
7
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