EFCO Special Purpose Windows Installation User Manual
Page 39
EFCO CORPORATION 3/5/2014 PART NO. YW40
Page 6 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.
Typical 3 piece mullion by EFCO as
shipped on fabricated jobs.
Mullions ship long for field fabrication
by the erector on express jobs.
Typical
Upper mullion notch by EFCO
Typical
Lower mullion notch by EFCO
Note: Box mullions that extend
past the panning may be
shipped long for additional field
notching by the installer.
ERECTOR NOTE:
All notching called out by EFCO
will be done in the field by the
erector on “Express Jobs”.
Mullion anchor KA20
typical head and sill.
Fastener for anchorage to
the opening condition by
others.
Mullion clips and
screws at 16” on
center.
Mullion cover
sent long for
field fit.
2 bolt
assemblies or
tek screws at
head and sill.
Anchors by
EFCO.
Fastener for anchorage to
the opening condition by
others.