3 WINDOW PREPARATION
A. Casement:
Ontheroomsideofthewindowdrill1/8"diameterclearanceholesthroughthehead,
jambsandsilloftheframe.Spacetheholesamaximumof6"fromeachendanda
maximumof16"on
center.
Note: On vent
casements, place the
holes so they do not
interfere with the roto
operator and the latch
points on the lock side
of the window.
Casement Sill
Drill 1/8"
clearance hole
3A
B. Double-hung and Clad Frame:
Ontheroomsideofthewindow,drill1/8"diameterclearanceholesthroughtheframeat
thelocationsshown.Spacetheholesamaximumof6"fromeachendandamaximumof
16"oncenter.
Note: The lower sash must be raised to drill the holes in the sill of the double-hung
window.
Single
Window
6"
6"
6"
EVERY
16"
6"
6"
EVERY
16"
6"16"
EVERY
Designer Series®
and ProLine®
ArchitectSeries®
Double-Hung
Drill 1/8"
clearance hole
Double-Hung Jamb
1/4"
Double-Hung Head
Drill 1/8"
clearance hole
1/2"
Double-Hung Sill
Drill 1/8"
clearance hole
1/2"
Clad Frame Sill
Drill 1/8"
clearance hole
1"
Clad Frame Head
Drill 1/8"
clearance hole
1"
Double-Hung Sill
Double-Hung Head
Drill 1/8"
clearance hole
Drill 1/8"
clearance hole
Double-Hung Jamb
Drill 1/8"
clearance hole