Pella 81CP0101 installation instructions Window PReparation, 2B 3D, Single

2 Window PReparation

A.Casement:

On the room side of the window drill 1/8" diameter clearance holes through the head, jambs and sill of the frame. Space the holes a maximum of 6" from each end and a maximum of 16" 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.

				EVERY
		6"			16"	6"
	6"								6"
			Single
EVERY								EVERY
16"			Window				16"
	6"								6"

Drill 1/8"
clearance hole
2A	Casement Sill

B.Double-hung and Clad Frame:

On the room side of the window, drill 1/8" diameter clearance holes through the frame at the locations shown. Space the holes a maximum of 6" from each end and a maximum of 16" on center.

Note: The lower sash must be raised to drill the holes in the sill of the double-hung window.

Designer Series®	Architect Series®
and ProLine®	Double-Hung

Double-Hung Head

1/2"

Drill 1/8"

clearance hole

3D	Double-Hung Jamb
2B
	1/4"
	Drill 1/8"
clearance hole
2B3D

Drill 1/8"

clearance hole

1/2"

Double-Hung Sill

	Double-Hung Head
	Drill 1/8"
	clearance hole
3D
2B	Double-Hung Jamb

Drill 1/8"

clearance hole

2B3D

Drill 1/8"

clearance hole

Double-Hung Sill

Clad Frame Head

1"

Drill 1/8"

clearance hole

3D

2B

Drill 1/8"

clearance hole

1"

Clad Frame Sill