EFCO 5800 Series - Manual (Page 9)

9/2000
STEP #3 INTERMEDIATE HORIZONTALS
locations at every fifth mullion spacing to avoid dimensional build-up across
before and after fastening the horizontal in place. Verify the mullion
mullion center line to center line dimension at each horizontal installation
with (2) Stalgard, #10-16 x 3/4", PL-PH-SMS, Tek/2, self drilling fasteners
Attach the appropriate horizontal member to the vertical mullion at the notch
through predrilled holes in the ends of each horizontal member. Confirm the
SECTION III: HORIZONTAL FRAME INSTALLATION CONT.
the opening.
AT INTERMEDIATE HORIZONTAL
TO VERTICAL CONNECTIONS.
SEALANT IS NOT REQUIRED
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