EFCO S5900 Outside Glazed User Manual
Page 8

EFCO CORPORATION 6/2012 PART NO. Y350
Page 8 of 16
Series 5900 Outside Glazed Curtain Wall Installation Instructions
1" MIN.
DIMENSION CHECK
EVERY 5 UNITS
OVERALL
DIMENSION CHECK
ELEVATION
*
Section IV: Frame Assembly
Frame Assembly
A.)
Assemble shear blocks, splices, anchors, etc. to mullions as required.
B.)
Install and anchor vertical mullions to form the vertical sections per “APPROVED”
shop drawings.
C.)
Attach horizontal members to
the shear blocks. Fasten with
screws thru the face of the
horizontal members.
D.)
Interior horizontals are cut
D.L.O. – 1/32”. The
erector is to split the
difference on both sides.
E.)
Rotate the horizontal over the shear block from
the interior of the system. With the horizontal
in position, fasten with (1) PLFH Tek 3 screw
on each end of horizontal and tighten as
required.
Note: Check overall frame
dimensions on every 5
openings on long runs to
avoid dimensional build-up.
Rotate on horizontal.
#10-16 X 1” PLFH
Tek3
¼” X 1 ½” HWHSMS
Apply sealant to the
face and top of the
shear block as shown.
Snap-in filler
Note: The commercial cut to
length tolerance is +- 1/16”.
It is critical to check every
5
th
“UNIT” for location.