EFCO Special Purpose Windows Installation - Manual (Page 37)

EFCO CORPORATION 3/5/2014 PART NO. YW40 Page 4 of 6
Window Installation Instructions - Panning Installation Section -
Completely read the General Installation Instructions and all other sections which pertain to
your project before starting work. These recommendations are for general erection
procedures only. For actual job conditions, see the details on the shop drawings. For
perimeter anchor types and spacing, refer to the approved shop drawings or consult the
project design professional.
Fill groove with sealant and
slide onto panning leg. Clean
off any excess.
Crimp may be required
to secure extenders
while sealant cures.
This leg pushes
into groove.
Typical Extender Corner
If extenders run vertical and
horizontal EFCO will cut to fit.
If extenders run one direction only,
they will be sent long for field cut.
Optional extender
when required. Field
rip when required.
Field rip when required.
Typical Jamb Condition
Interior trim is sent
long for field fit. 3” interior trim clips.
Condition fasteners and
clear holes Not by
EFCO.
Back bed with sealant before the
window is installed or cap seal
after the window is installed to
insure a watertight seal.